import java.util.*;
import java.util.zip.*;
import java.util.List;
import java.util.regex.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import java.util.concurrent.locks.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import java.io.*;
import java.net.*;
import java.lang.reflect.*;
import java.lang.ref.*;
import java.lang.management.*;
import java.security.*;
import java.security.spec.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.imageio.*;
import java.math.*;


import java.text.*;
import javazoom.jl.player.*;
import org.pushingpixels.substance.api.*;
import org.pushingpixels.substance.api.skin.*;
import javax.swing.event.AncestorListener;
import javax.swing.event.AncestorEvent;
import javax.swing.Timer;
import javax.sound.sampled.LineUnavailableException;
import java.util.TimeZone;
import javazoom.jlgui.basicplayer.*;
import javax.imageio.metadata.*;
import javax.imageio.stream.*;
import java.text.SimpleDateFormat;
import java.text.NumberFormat;
import javax.swing.undo.UndoManager;
import java.util.*;
import java.io.*;
import java.net.*;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import java.security.KeyStore;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.zip.GZIPOutputStream;
import javax.net.ssl.*;
import java.nio.charset.*;
import java.nio.*;
import java.awt.datatransfer.StringSelection;

class main {

static boolean autoClose = true; // close JavaScript window on server lost
static boolean autoTurnOn = true; // turn on recognition on program start
static int initialDelay = 0, autoCloseDelay = 5000;
static double firstWindowDelay = 0;
static boolean infoBox, doLog = true;
static boolean blipOnLanguageSwitch = true; // instead of "switching to..."
static boolean blipOnActivation = false;
static boolean hideChromeWindow = false;
static boolean usePassiveLog = false; // use "passive" log (listening in background)

static int port;
static Object onUtterance; // voidfunc(S)
static Object onFirstWebSocket; // voidfunc()
static List<WebSocket> webSockets = synchroList();
static boolean startRecognition = false;
static java.util.Timer stopper;
static String language = "en-US";
static String myURL;
static JButton btn;
static boolean hadAnyWebSockets = false; // Does Chrome work at all?
static boolean bigOn = true, justOnce = false;
static long speechRecognizerOpened;
static volatile String lastGlobalID;

public static void main(final String[] args) throws Exception {
  load("language");
  if (isMainProgram()) {
    if (isMain()) substance();
    infoBox = true;
  }
  print("Logging speech to: " + speechRecognitionLog());

  NanoHTTPD.SOCKET_READ_TIMEOUT = 24*3600*1000; // not long enough - TODO: Fix in NanoHTTPD
  
  adjustMicrophoneLevel();
  
  port = serveHttpWithWebSockets(findFreePortAbove(9999), new F1<NanoHTTPD.IHTTPSession, Object>() { public Object get(NanoHTTPD.IHTTPSession handshake) { try { 
    print("New WebSocket.");
    WebSocket ws = new WebSocket(handshake) {
      protected void onPong(WebSocketFrame pongFrame) { print("pong"); }
      protected void onMessage(WebSocketFrame messageFrame) { try {
        final String s = messageFrame.getTextPayload();
        //print("WebSocket message: " + s);
        cancelTimeout();
        infoBoxOrPrint(/*"User said: " +*/ s, infoBox); 
          //send("stop");
        //print("Sending start."); send("start");
        Matches m = new Matches();
        if (swic_trim(s, "Heard ", m))
          handleUtterance(decensor(m.unq(0)), false);
        else if (eqic(s, "big on")) bigOn = true;
        else if (eqic(s, "big off")) bigOn = false;
      } catch (Exception __e) { throw rethrow(__e); } }
      protected void onClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) {
        print("WebSocket closed.");
        webSockets.remove(this);
      }
      protected void onException(IOException e) { printStackTrace(e); }
    };
    if (startRecognition) {
      startRecognition = false;
      try { ws.send(justOnce ? "just once" : "big on"); } catch (Throwable __e) { _handleException(__e); }
      justOnce = false;
    }
    
    // close any other recognizers
    for (WebSocket ws2 : cloneList(webSockets)) {
      print("Closing websocket.");
      try { ws2.close(WebSocketFrame.CloseCode.NormalClosure, ""); } catch (Throwable __e) { _handleException(__e); }
      webSockets.remove(ws2);
    }
    
    if (!hadAnyWebSockets) {
      hadAnyWebSockets = true;
      pcallF(onFirstWebSocket);
    }
    
    return addAndReturn(webSockets, ws);
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "print(\"New WebSocket.\");\r\n    WebSocket ws = new WebSocket(handshake) {\r\n    ..."; }});
  myURL = print("http://localhost:" + port + "/popup");
  makeBot("Chrome Speech.");
  
  { startThread(new Runnable() {  public void run() { try {  sleepSeconds(firstWindowDelay); openSpeechRecognizer(); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "sleepSeconds(firstWindowDelay); openSpeechRecognizer();"; }}); }
  
  if (isMain())
    showControls(jcenteredline(btn = jbutton("Open Speech Recognizer", "openSpeechRecognizer")));
  awtEvery(btn, 500, new Runnable() {  public void run() { try {  setEnabled(btn, empty(webSockets)) ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "setEnabled(btn, empty(webSockets))"; }});
  
  /*thread "Chrome Re-Starter" {
    sleepSeconds(20);
    repeat with sleep 5 {
      if (hadAnyWebSockets && empty(webSockets)) {
        openSpeechRecognizer();
        sleepSeconds(15);
      }
    }
  });*/
  
  //if (autoTurnOn) startRecognition();
}

static Object html(String uri, final Map<String, String> params) { try {

  if (eqic(uri, "/favicon.ico"))
    return serveFile(loadLibrary("#1013028"), "image/x-icon");
    
  if (neq(uri, "/popup"))
    return hbody("Opening popup..." + hjavascript("\r\n      window.open('/popup', 'speech_recognizer', 'width=300,height=300,location=no');\r\n      setTimeout(function() { window.close(); }, 10000);\r\n    "));

  // Serve Popup
  
  return hhtml(hhead(htitle("Continuous Speech Recognizer")) + hbody(div(
    h3("Continuous Speech Recognizer")
    + "<link id=\"favicon\" rel=\"shortcut icon\" type=\"image/png\" href=\"/favicon.png\" />"
    + loadJQuery()
    + hdiv("Language: " + language, "id" , "lang", "style" , "font-size: 10px")
    + hdiv("Results come here", "id" , "results", "style" , "margin: 10px")
  + hjavascript("\r\n    var websocket;\r\n    var bigOn = #BIGON#, pause = false, listening = false, language = \"#LANGUAGE#\", justOnce = #JUSTONCE#;\r\n    //var stopUntil = 0;\r\n    \r\n    window.onfocus = function(event) {\r\n      //if (event.explicitOriginalTarget === window)\r\n        $(\"#btn\").focus();\r\n    };\r\n\r\n    function update() {\r\n      if (bigOn) {\r\n        $(\"#btn\").html(\"Turn off\");\r\n        document.title = (pause ? \"Paused\" : language.substring(3) /*\"On\"*/) + \" - Speech Recognizer\";\r\n      } else {\r\n        $(\"#btn\").html(\"Turn on\");\r\n        document.title = \"[OFF] Speech Recognizer\";\r\n      }\r\n\r\n      var should = bigOn && !pause;\r\n      if (should && !listening) startRecognition();\r\n      else if (!should && listening) stopRecognition();\r\n    }\r\n    \r\n    function stopRecognition() {\r\n      listening = false;\r\n      recognition.stop();\r\n      update();\r\n    }\r\n    \r\n    function startRecognition() {\r\n      listening = true;\r\n      //if (Date.now() < stopUntil) return;\r\n      recognition.start();\r\n      update();\r\n    }\r\n    \r\n    function openWebSocket() {\r\n      websocket = new WebSocket(\"ws://localhost:#PORT#/\");\r\n      websocket.onopen = function(event) {\r\n        $(\"#btn\").prop('disabled', false);\r\n        $(\"#btn\").focus();\r\n        $(\"#results\").html(bigOn ? \"Listening.\" : \"Click to turn me on.\");\r\n        if (bigOn)\r\n          startRecognition();\r\n      };\r\n    \r\n      websocket.onmessage = function(event) {\r\n        if (event.data == 'just once') { justOnce = bigOn = true; update(); }\r\n        if (event.data == 'big on') { bigOn = true; justOnce = false; update(); }\r\n        if (event.data == 'big off') { bigOn = false; update(); }\r\n        if (event.data == 'pause') { pause = true; update(); }\r\n        if (event.data == 'unpause') { pause = false; update(); }\r\n        if (event.data.substring(0, 9) == 'language ') {\r\n          var l = event.data.substring(9);\r\n          recognition.lang = language = l;\r\n          $(\"#lang\").html(\"Language: \" + l);\r\n        }\r\n      };\r\n    \r\n      websocket.onclose = function(event) {\r\n        $(\"#results\").html(\"WebSocket closed\");\r\n        if (#AUTOCLOSE#) setTimeout(function() { window.close(); }, autoCloseDelay);\r\n      };\r\n    }\r\n    \r\n    setTimeout(openWebSocket, #INITIALDELAY#);\r\n      \r\n    var recognition = new webkitSpeechRecognition();\r\n    recognition.lang = \"#LANGUAGE#\";\r\n    \r\n    recognition.onerror = function(event) { \r\n      var s = \"&nbsp;\";\r\n      if (event.error != \"no-speech\") s = \"Error: \" + event.error;\r\n      $(\"#results\").html(s);\r\n      //stopRecognition(); // do we get onEnd later?\r\n      //setTimeout(startRecognition, 1000); // safety delay\r\n    }\r\n    \r\n    recognition.onresult = function(event) { \r\n      var result = event.results[0];\r\n      var transcript = result[0].transcript;\r\n      var s = \"Transcript: \" + transcript;\r\n      if (event.results.length > 1) s += \" .\" + event.results.length;\r\n      if (result.length > 1) s += \" #\" + result.length;\r\n      $(\"#results\").html(s);\r\n      websocket.send(\"Heard \" + transcript);\r\n      //stopUntil = Date.now()+200;\r\n      //stopRecognition(); setTimeout(startRecognition, 100);\r\n    }\r\n    \r\n    recognition.onnomatch = function(event) {\r\n      $(\"#results\").html(\"-\");\r\n      //stopRecognition(); setTimeout(startRecognition, 100);\r\n    }\r\n    \r\n    recognition.onend = function(event) { \r\n      //$(\"#results\").html(\"-end-\");\r\n      //stopRecognition();\r\n      if (justOnce) justOnce = bigOn = false;\r\n      listening = false; setTimeout(update, 100);\r\n    }\r\n    \r\n    function startOrStop() {\r\n      bigOn = !bigOn;\r\n      websocket.send(bigOn ? \"big on\" : \"big off\");\r\n      update();\r\n    }\r\n    \r\n    window.resizeTo(300, 300);\r\n  ") // end of JavaScript, variables follow
    .replace("#BIGON#", str(autoTurnOn))
    .replace("#JUSTONCE#", str(justOnce))
    .replace("#PORT#", str(port))
    .replace("#AUTOCLOSE#", autoClose ? "true" : "false")
    .replace("#INITIALDELAY#", str(initialDelay))
    .replace("#LANGUAGE#", language)
    .replace("autoCloseDelay", str(autoCloseDelay))
    + tag("button", "...", "onclick" , "startOrStop()", "type" , "button", "id" , "btn", "disabled" , "disabled")
    + hdiv("", "id" , "msgs", "style" , "margin: 10px; font-size: 10px")
    //+ p(ahref("#", "Popup", onClick := "window.open('/', 'speech_recognizer', 'width=300,height=300,location=no'); return false;"));
  , "style" , "text-align: center")));
} catch (Exception __e) { throw rethrow(__e); } }

static void justOnce() { startRecognition(true); }
static void startRecognition() { startRecognition(false); }

static void startRecognition(boolean justOnce) {
  main.justOnce = justOnce;
  bigOn = true;
  List<WebSocket> l = cloneList(webSockets);
  if (empty(l)) startRecognition = true;
  else {
    //print("Starting recognition." + (l(l) > 1 ? "Weird: Have " + l(l) + " websockets" : ""));
    try {
      first(l).send(justOnce ? "just once" : "big on");
    } catch (Throwable __e) { _handleException(__e); }
    justOnce = false;
  }
}

static void stopRecognition() {
  bigOn = false;
  if (startRecognition) startRecognition = false;
  if (nempty(webSockets)) { try {
    first(webSockets).send("big off");
  } catch (Throwable __e) { _handleException(__e); }}
}

static String hotCommands(String s) {
  if (ai_isStopListeningCommand(s)) { stopRecognition(); playBlip(); return "OK"; }
  String language = ai_extractChangeLanguageCommand(s);
  if (eq(language, "english")) return answer("language " + quote("en-US"));
  if (eq(language, "german")) return switchToGerman();
  return null;
}

static String answer(String s) {
final Matches m = new Matches();

  { String __1 = hotCommands(s); if (!empty(__1)) return __1; }
  if (match("start recognition timeout *", s, m)) {
    final int seconds = parseInt(m.unq(0));
    startRecognition();
    stopper = timerOnce(toMS(seconds), "stopRecognition");
    return "OK";
  }
  if (match("is on", s)) return yesno(bigOn);
  if (match("has recognizer", s)) return yesno(nempty(webSockets));

  if (match("just once", s)) {
    if (nempty(webSockets)) justOnce();
    else {
      justOnce = true;
      openSpeechRecognizerIfNone();
    }
    return "OK";
  }
  
  if (match("start recognition", s)) {
    openSpeechRecognizerIfNone();
    if (nempty(webSockets)) {
      boolean on = bigOn;
      startRecognition();
      if (!on && blipOnActivation) blip();
    }
    return "OK";
  }
  
  if (match("language *", s, m)) {
    if (eq(language, m.unq(0))) return "OK";
    setAndSave("language", m.unq(0));
    if (blipOnLanguageSwitch) blip(); else
      if (eq(language, "de-DE")) william("Switching to German");
        else william("Switching to English");
    try { if (nempty(webSockets)) first(webSockets).send("language " + m.unq(0)); } catch (Throwable __e) { _handleException(__e); }
    stopRecognition();
    sleep(500);
    startRecognition();
    return "OK";
  }
  
  if (match("user typed *", s, m)) { handleUtterance(m.unq(0), true); return "OK"; }
  
  if (match("stop recognition", s)) { stopRecognition(); return "OK"; }
  
  if (match("use passive log", s)) { usePassiveLog = true; return "OK"; }
  if (match("use active log", s)) { usePassiveLog = false; return "OK"; }
  
  if (match("log on", s)) { doLog = true; return "OK"; }
  if (match("log off", s)) { doLog = false; return "OK"; }

return null;
}

static void cancelTimeout() {
  if (stopper != null) { stopper.cancel(); stopper = null; }
}

static String switchToGerman() {
  return answer("language " + quote("de-DE"));
}

static void handleUtterance(final String s, final boolean typed) {
  if (isStefanReichsPC()) {
    mechAppendQ_noUniq("Katze Speech Recognition Log With Date", "[" + localDateWithMilliseconds() + (typed ? ", typed" : "") + "] " + s);
    Map map = litorderedmap(
      "where" , typed ? "typed" : "voice",
      "type" , "heard",
      "date" , localDateWithMilliseconds(),
      "globalID" , lastGlobalID = aGlobalID(),
      "text" , s);
    mechAppendQ_noUniq("Voice I/O Log", struct(map));
  }
  
  String info = typed ? "User typed" : "Chrome Speech";
  vmBus_send("googleSpeechRecognized",s, info);
  
  if (doLog)
    logQuoted(usePassiveLog ? passiveSpeechRecognitionLog() : speechRecognitionLog(), now() + " [" + info + "] " + s);
  
  { startThread(new Runnable() {  public void run() { try {  pcallF(onUtterance, s);
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "pcallF(onUtterance, s);"; }}); }
  hotCommands(s);
}

static void openSpeechRecognizer() {
  speechRecognizerOpened = sysNow();
  if (hideChromeWindow)
    startInvisibleChromeAppForSpeech(myURL);
  else
    startChromeAppForSpeech(myURL);
}

static void openSpeechRecognizerIfNone() {
  if (empty(webSockets) && sysNow() >= speechRecognizerOpened + 5000)
    openSpeechRecognizer();
}

static String decensor(String s) { return googleDecensor_static(s); }
static <A> List<A> synchroList() {
  return Collections.synchronizedList(new ArrayList<A>());
}

static <A> List<A> synchroList(List<A> l) {
  return Collections.synchronizedList(l);
}

static Object load(String varName) {
  readLocally(varName);
  return get(mc(), varName);
}

static Object load(String progID, String varName) {
  readLocally(progID, varName);
  return get(mc(), varName);
}
static boolean isMainProgram() {
  return creator() == null;
}
static boolean isMain() {
  return isMainProgram();
}
static void substance() {
  substanceLAF();
}

static void substance(String skinName) {
  substanceLAF(skinName);
}
static volatile StringBuffer local_log = new StringBuffer(); // not redirected




static volatile Appendable print_log = local_log; // might be redirected, e.g. to main bot

// in bytes - will cut to half that
static volatile int print_log_max = 1024*1024;
static volatile int local_log_max = 100*1024;

static boolean print_silent = false; // total mute if set

static Object print_byThread_lock = new Object();
static volatile ThreadLocal<Object> print_byThread; // special handling by thread - prefers F1<S, Bool>
static volatile Object print_allThreads;
static volatile Object print_preprocess;

static void print() {
  print("");
}

static <A> A print(String s, A o) {
  print((endsWithLetterOrDigit(s) ? s + ": " : s) + o);
  return o;
}

// slightly overblown signature to return original object...
static <A> A print(A o) {
  ping_okInCleanUp();
  if (print_silent) return o;
  String s = String.valueOf(o) + "\n";
  print_noNewLine(s);
  return o;
}

static void print_noNewLine(String s) {
  
  Object f = getThreadLocal(print_byThread_dontCreate());
  if (f == null) f = print_allThreads;
  if (f != null)
    // We do need the general callF machinery here as print_byThread is sometimes shared between modules
    if (isFalse(
      
        f instanceof F1 ? ((F1) f).get(s) :
      
      callF(f, s))) return;
  

  print_raw(s);
}

static void print_raw(String s) {
  
  if (print_preprocess != null) s = (String) callF(print_preprocess, s);
  s = fixNewLines(s);
  
  Appendable loc = local_log;
  Appendable buf = print_log;
  int loc_max = print_log_max;
  if (buf != loc && buf != null) {
    print_append(buf, s, print_log_max);
    loc_max = local_log_max;
  }
  if (loc != null) 
    print_append(loc, s, loc_max);
  
  
    System.out.print(s);
  
}

static void print_autoRotate() {
  
}
static File speechRecognitionLog() {
  return javaxDataDir("Speech Recognition/recognized.txt");
}
static void adjustMicrophoneLevel() {
  String cmd = trim(loadTextFile(new File(javaxDataDir(), "adjust-mic-level")));
  if (nempty(cmd)) {
    print(cmd);
    backtickToConsole(cmd);
  }
}
static int serveHttpWithWebSockets(int port, Object factory) {
  return serveHttpWithWebsockets(port, factory);
}

// serve on random port, return port number used
static int serveHttpWithWebSockets(Object factory) {
  return serveHttpWithWebsockets(factory);
}
static int findFreePortAbove(int _port) {
  int port = _port;
  if (portIsFree(port)) return port;
  if (port < 1024) port = 1024;
  while (port < 65536) if (portIsFree(port)) return port; else port++;
  throw fail("No free port found above " + _port);
}
static void infoBoxOrPrint(String s, boolean infoBox) {
  if (infoBox) infoBox(s);
  else print(s);
}
static boolean swic_trim(String a, String b, Matches m) {
  if (!swic(a, b)) return false;
  m.m = new String[] {trim(substring(a, l(b)))};
  return true;
}
static boolean eqic(String a, String b) {
  
  
    if ((a == null) != (b == null)) return false;
    if (a == null) return true;
    return a.equalsIgnoreCase(b);
  
}



static boolean eqic(char a, char b) {
  if (a == b) return true;
  
    char u1 = Character.toUpperCase(a);
    char u2 = Character.toUpperCase(b);
    if (u1 == u2) return true;
  
  return Character.toLowerCase(u1) == Character.toLowerCase(u2);
}
static RuntimeException rethrow(Throwable t) {
  
  if (t instanceof Error)
    _handleError((Error) t);
  
  throw t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t);
}

static RuntimeException rethrow(String msg, Throwable t) {
  throw new RuntimeException(msg, t);
}
static <A extends Throwable> A printStackTrace(A e) {
  // we go to system.out now - system.err is nonsense
  print(getStackTrace(e));
  return e;
}

static void printStackTrace() {
  printStackTrace(new Throwable());
}

static void printStackTrace(String msg) {
  printStackTrace(new Throwable(msg));
}

static void printStackTrace(String msg, Throwable e) {
  printStackTrace(new Throwable(msg, e));
}
static volatile PersistableThrowable _handleException_lastException;
static List _handleException_onException = synchroList(ll("printStackTrace2"));

static void _handleException(Throwable e) {
  _handleException_lastException = persistableThrowable(e);
  
  Throwable e2 = innerException(e);
  if (e2.getClass() == RuntimeException.class && eq(e2.getMessage(), "Thread cancelled.") || e2 instanceof InterruptedException)
    return;
    
  for (Object f : cloneList(_handleException_onException)) try {
    callF(f, e);
  } catch (Throwable e3) {
    printStackTrace2(e3); // not using pcall here - it could lead to endless loops
  }
}

static <A> ArrayList<A> cloneList(Iterable<A> l) {
  return l instanceof Collection ? cloneList((Collection) l) : asList(l);
}

static <A> ArrayList<A> cloneList(Collection<A> l) {
  if (l == null) return new ArrayList();
  synchronized(collectionMutex(l)) {
    return new ArrayList<A>(l);
  }
}
static Object pcallF(Object f, Object... args) {
  return pcallFunction(f, args);
}


static <A> A pcallF(F0<A> f) { try {
  return f == null ? null : f.get();
} catch (Throwable __e) { return null; } }



static <A, B> B pcallF(F1<A, B> f, A a) { try {
  return f == null ? null : f.get(a);
} catch (Throwable __e) { return null; } }



static <A> void pcallF(VF1<A> f, A a) {
  try {
    if (f != null) f.get(a);
  } catch (Throwable __e) { _handleException(__e); }
}

static <B, A extends B> A addAndReturn(Collection<B> c, A a) {
  if (c != null) c.add(a);
  return a;
}
static int makeBot(String greeting) {
  return makeAndroid3(greeting).port;
}

static Android3 makeBot(Android3 a) {
  makeAndroid3(a);
  return a;
}

static Android3 makeBot(String greeting, Object responder) {
  Android3 a = new Android3(greeting);
  a.responder = makeResponder(responder);
  makeBot(a);
  return a;
}

static Android3 makeBot() {
  return makeAndroid3(defaultBotName());
}
static Thread startThread(Object runnable) {
  return startThread(defaultThreadName(), runnable);
}

static Thread startThread(String name, Object runnable) {
  runnable = wrapAsActivity(runnable);
  return startThread(newThread(toRunnable(runnable), name));
}

static Thread startThread(Thread t) {
  
  _registerThread(t);
  
  t.start();
  return t;
}
static void sleepSeconds(double s) {
  if (s > 0) sleep(round(s*1000));
}
static JComponent showControls_controls;

static void showControls(final JComponent controls) {
  { swing(new Runnable() {  public void run() { try { 
    hideControls();
    JComponent _controls = withMargin(controls);
    showControls_controls = _controls;
    addToConsole2(showControls_controls);
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "hideControls();\r\n    JComponent _controls = withMargin(controls);\r\n    showCo..."; }}); }
}
static JPanel jcenteredline(final Component... components) {
  //ret new CenteredLine(components);
  return swing(new F0<JPanel>() { public JPanel get() { try {  return jFullCenter(hstackWithSpacing(components));  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret jFullCenter(hstackWithSpacing(components));"; }});
}

static JPanel jcenteredline(List<? extends Component> components) {
  return jcenteredline(asArray(Component.class, components));
}
static JButton jbutton(String text, Object action) {
  return newButton(text, action);
}

// button without action
static JButton jbutton(String text) {
  return newButton(text, null);
}

/*static JButton jbutton(BufferedImage img, O action) {
  ret setButtonImage(img, jbutton("", action));
}*/

static JButton jbutton(Action action) {
  return swingNu(JButton.class, action);
}
static <A extends JComponent> A awtEvery(A component, long delay, Object r) {
  swingEvery(component, delay, r);
  return component;
}

static <A extends JComponent> A awtEvery(A component, long delay, long firstDelay, Object r) {
  swingEvery(component, delay, firstDelay, r);
  return component;
}

static void awtEvery(RootPaneContainer frame, long delay, Object r) {
  swingEvery(frame, delay, r);
}

static <A extends JComponent> A awtEvery(A component, double delaySeconds, Object r) {
  return awtEvery(component, toMS(delaySeconds), r);
}
static <A extends JComponent> A setEnabled(A c, boolean enable) {
  if (c != null) { swing(new Runnable() {  public void run() { try {  c.setEnabled(enable); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "c.setEnabled(enable);"; }}); }
  return c;
}

static <A extends JComponent> A setEnabled(boolean enable, A c) {
  return setEnabled(c, enable);
}
static boolean empty(Collection c) { return c == null || c.isEmpty(); }
static boolean empty(CharSequence s) { return s == null || s.length() == 0; }
static boolean empty(Map map) { return map == null || map.isEmpty(); }
static boolean empty(Object[] o) { return o == null || o.length == 0; }
static boolean empty(Object o) {
  if (o instanceof Collection) return empty((Collection) o);
  if (o instanceof String) return empty((String) o);
  if (o instanceof Map) return empty((Map) o);
  if (o instanceof Object[]) return empty((Object[]) o);
  if (o instanceof byte[]) return empty((byte[]) o);
  if (o == null) return true;
  throw fail("unknown type for 'empty': " + getType(o));
}

static boolean empty(Iterator i) { return i == null || !i.hasNext(); }

static boolean empty(double[] a) { return a == null || a.length == 0; }
static boolean empty(float[] a) { return a == null || a.length == 0; }
static boolean empty(int[] a) { return a == null || a.length == 0; }
static boolean empty(long[] a) { return a == null || a.length == 0; }
static boolean empty(byte[] a) { return a == null || a.length == 0; }
static boolean empty(short[] a) { return a == null || a.length == 0; }





static boolean empty(File f) { return getFileSize(f) == 0; }


static NanoHTTPD.Response serveFile(File file) {
  return serveFile(file, "application/octet-stream");
}

static NanoHTTPD.Response serveFile(File file, String mimeType) { try {
  return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.OK, mimeType, new FileInputStream(file), file.length());
} catch (Exception __e) { throw rethrow(__e); } }
static File loadLibrary(String snippetID) {
  return loadBinarySnippet(snippetID);
}
static boolean neq(Object a, Object b) {
  return !eq(a, b);
}
static String hbody(Object contents, Object... params) {
  return tag("body", contents, params);
}
static String hjavascript(String script) {
  return tag("script", script, "type", "text/javascript");
}
static String hhtml(Object contents) {
  return containerTag("html", contents);
}
static String hhead(Object contents) {
  return tag("head", contents);
}
static String htitle(String title) {
  return tag("title", htmlencode_noQuotes(title));
}
static String div(Object contents, Object... params) {
  return hfulltag("div", contents, params);
}

static BigInteger div(BigInteger a, BigInteger b) {
  return a.divide(b);
}

static BigInteger div(BigInteger a, int b) {
  return a.divide(bigint(b));
}
static String h3(String s, Object... params) {
  return tag("h3", s, params) + "\n";
}
static String loadJQuery() {
  return "<script src=\"https://code.jquery.com/jquery-1.10.2.js\"></script>";
}
static String hdiv(Object contents, Object... params) {
  return div(contents, params);
}
static String str(Object o) {
  return o == null ? "null" : o.toString();
}

static String str(char[] c) {
  return new String(c);
}
static String tag(String tag) {
  return htag(tag);
}

static String tag(String tag, Object contents, Object... params) {
  return htag(tag, str(contents), params);
}

static String tag(String tag, StringBuilder contents, Object... params) {
  return htag(tag, contents, params);
}

static String tag(String tag, StringBuffer contents, Object... params) {
  return htag(tag, contents, params);
}

static Object first(Object list) {
  return first((Iterable) list);
}


static <A> A first(List<A> list) {
  return empty(list) ? null : list.get(0);
}

static <A> A first(A[] bla) {
  return bla == null || bla.length == 0 ? null : bla[0];
}


static <A> A first(IterableIterator<A> i) {
  return first((Iterator<A>) i);
}


static <A> A first(Iterator<A> i) {
  return i == null || !i.hasNext() ? null : i.next();
}

static <A> A first(Iterable<A> i) {
  if (i == null) return null;
  Iterator<A> it = i.iterator();
  return it.hasNext() ? it.next() : null;
}

static Character first(String s) { return empty(s) ? null : s.charAt(0); }


static <A, B> A first(Pair<A, B> p) {
  return p == null ? null : p.a;
}




static Byte first(byte[] l) { 
  return empty(l) ? null : l[0];
}


static boolean nempty(Collection c) {
  return !empty(c);
}

static boolean nempty(CharSequence s) {
  return !empty(s);
}

static boolean nempty(Object[] o) { return !empty(o); }
static boolean nempty(byte[] o) { return !empty(o); }
static boolean nempty(int[] o) { return !empty(o); }

static boolean nempty(Map m) {
  return !empty(m);
}

static boolean nempty(Iterator i) {
  return i != null && i.hasNext();
}

static boolean nempty(Object o) { return !empty(o); }
static boolean ai_isStopListeningCommand(String utterance) {
  return matchEndOneOf(utterance, "stop listening", "Mikrofon aus", "Nicht mehr zuhören");
}
static void playBlip() {
  blip();
}
static String ai_extractChangeLanguageCommand(String s) {
  if (match("english", s) || match("englisch", s)) return "english";
  if (match("german", s) || match("deutsch", s)) return "german";
  return null;
}
static boolean eq(Object a, Object b) {
  return a == b || a != null && b != null && a.equals(b);
}


static String quote(Object o) {
  if (o == null) return "null";
  return quote(str(o));
}

static String quote(String s) {
  if (s == null) return "null";
  StringBuilder out = new StringBuilder((int) (l(s)*1.5+2));
  quote_impl(s, out);
  return out.toString();
}
  
static void quote_impl(String s, StringBuilder out) {
  out.append('"');
  int l = s.length();
  for (int i = 0; i < l; i++) {
    char c = s.charAt(i);
    if (c == '\\' || c == '"')
      out.append('\\').append(c);
    else if (c == '\r')
      out.append("\\r");
    else if (c == '\n')
      out.append("\\n");
    else if (c == '\0')
      out.append("\\0");
    else
      out.append(c);
  }
  out.append('"');
}
static boolean match(String pat, String s) {
  return match3(pat, s);
}

static boolean match(String pat, String s, Matches matches) {
  return match3(pat, s, matches);
}

static boolean match(String pat, List<String> toks, Matches matches) {
  return match3(pat, toks, matches);
}
static int parseInt(String s) {
  return emptyString(s) ? 0 : Integer.parseInt(s);
}

static int parseInt(char c) {
  return Integer.parseInt(str(c));
}
static java.util.Timer timerOnce(long delay, final Object r) {
  final java.util.Timer timer = new java.util.Timer(true);
  timer.schedule(timerTask(r, timer), delay);
  return timer;
}

static long toMS(double seconds) {
  return (long) (seconds*1000);
}
static String yesno(boolean b) {
  return yesno((Boolean) b);
}

static String yesno(Boolean b) {
  return eq(b, true) ? "Yes. " : eq(b, false) ? "No. " : "Unknown. ";
}
static File _onLoad_blip() {
  return loadWAVSnippet("#1009562");
}

// some modules use this
static File preload_blip() { return _onLoad_blip(); }

static void blip() {
  playWAVAndWait(_onLoad_blip());
}
static <A> A setAndSave(String var, A value) {
  set(mc(), var, value);
  save(var);
  return value;
}
static File william(String text) {
  return cereproc("William", text);
}

static File william_silent(String text) {
  return cereproc_silent("William", text);
}
static volatile boolean sleep_noSleep = false;

static void sleep(long ms) {
  ping();
  if (ms < 0) return;
  // allow spin locks
  if (isAWTThread() && ms > 100) throw fail("Should not sleep on AWT thread");
  try {
    Thread.sleep(ms);
  } catch (Exception e) { throw new RuntimeException(e); }
}

static void sleep() { try {
  if (sleep_noSleep) throw fail("nosleep");
  print("Sleeping.");
  sleepQuietly();
} catch (Exception __e) { throw rethrow(__e); } }
static boolean isStefanReichsPC() {
  return eq("1", trim(loadTextFile(javaxDataDir("is-stefans-pc.txt"))));
}
static void mechAppendQ_noUniq(final String listName, final String text) {
  appendToMechList_noUniq_inQ(listName, text);
}


static String localDateWithMilliseconds(Date time) {
  return localDateWithMilliseconds(time.getTime());
}

static String localDateWithMilliseconds(long time) {
  SimpleDateFormat format = simpleDateFormat_local("yyyy/MM/dd HH:mm:ss''SSSS");
  return format.format(time);
}

static String localDateWithMilliseconds() {
  return localDateWithMilliseconds(now());
}
static LinkedHashMap litorderedmap(Object... x) {
  LinkedHashMap map = new LinkedHashMap();
  litmap_impl(map, x);
  return map;
}
static String aGlobalID() {
  return randomID(globalIDLength());
}

static String aGlobalID(Random random) {
  return randomID(random, globalIDLength());
}
static String struct(Object o) {
  return structure(o);
}

static String struct(Object o, structure_Data data) {
  return structure(o, data);
}
static void vmBus_send(String msg, Object... args) {
  Object arg = vmBus_wrapArgs(args);
  pcallFAll(vm_busListeners_live(), msg, arg);
  pcallFAll(vm_busListenersByMessage_live().get(msg), msg, arg);
}

static void vmBus_send(String msg) {
  vmBus_send(msg, (Object) null);
}
static void logQuoted(String logFile, String line) {
  logQuoted(getProgramFile(logFile), line);
}

static void logQuoted(File logFile, String line) {
  appendToFile(logFile, quote(line) + "\n");
}
static File passiveSpeechRecognitionLog() {
  return javaxDataDir("Speech Recognition/recognized-passive.txt");
}
static long now_virtualTime;
static long now() {
  return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis();
}

static long sysNow() {
  ping();
  return System.nanoTime()/1000000;
}
static void startInvisibleChromeAppForSpeech(String url) {
  //nohup(chromeCmd(true) + " --silent-launch --app=" + url);
  nohup(chromeCmd(true) + " --silent-launch " + url);
}
static void startChromeAppForSpeech(String url) {
  nohup(chromeCmd(true) + " --app=" + url);
}
static Map<String, Object> googleDecensor_static_wordTree;

static String googleDecensor_static(String s) {
  if (googleDecensor_static_wordTree == null)
    googleDecensor_static_wordTree = mapToWordTree(mechCIMap("Google speech recognition de-censor phrases"));
  return translateUsingWordTree(googleDecensor_static_wordTree, s);
}


static AutoCloseable tempInterceptPrintIfNotIntercepted(F1<String, Boolean> f) {
  return print_byThread().get() == null ? tempInterceptPrint(f) : null;
}
static Throwable printStackTrace2(Throwable e) {
  // we go to system.out now - system.err is nonsense
  print(getStackTrace2(e));
  return e;
}

static void printStackTrace2() {
  printStackTrace2(new Throwable());
}

static void printStackTrace2(String msg) {
  printStackTrace2(new Throwable(msg));
}

static void readLocally(String progID, String varNames) {
  readLocally2(mc(), progID, varNames);
}

static void readLocally(String varNames) {
  readLocally2(mc(), programID(), varNames);
}

static void readLocally2(Object obj, String varNames) {
  readLocally2(obj, programID(), varNames);
}

static int readLocally_stringLength;

static ThreadLocal<Boolean> readLocally2_allDynamic = new ThreadLocal();
static ThreadLocal readLocally2_classFinder = new ThreadLocal();

// read a string variable from standard storage
// does not overwrite variable contents if there is no file
static void readLocally2(Object obj, String progID, String varNames) { try {
  boolean allDynamic = isTrue(getAndClearThreadLocal(readLocally2_allDynamic));
  for (String variableName : javaTokC(varNames)) {
    File textFile = new File(programDir(progID), variableName + ".text");
    
    String value = loadTextFile(textFile);
    if (value != null)
      set(main.class, variableName, value);
    else {
      File structureFile = new File(programDir(progID), variableName + ".structure");
      value = loadTextFile(structureFile);
      
      if (value == null) {
        File structureGZFile = new File(programDir(progID), variableName + ".structure.gz");
        if (!structureGZFile.isFile()) return;
        //value = loadGZTextFile(structureGZFile);
         InputStream fis = new FileInputStream(structureGZFile); try {
        GZIPInputStream gis = newGZIPInputStream(fis);
        InputStreamReader reader = new InputStreamReader(gis, "UTF-8");
        BufferedReader bufferedReader = new BufferedReader(reader);
        //O o = unstructure_reader(bufferedReader);
        Object o = unstructure_tok(javaTokC_noMLS_onReader(bufferedReader), allDynamic, readLocally2_classFinder.get());
        readLocally_set(obj, variableName, o);
        return;
      } finally { _close(fis); }}
      
      readLocally_stringLength = l(value);
      if (nempty(value))
        readLocally_set(obj, variableName, unstructure(value, allDynamic, readLocally2_classFinder.get()));
    }
  }
} catch (Exception __e) { throw rethrow(__e); } }

static void readLocally_set(Object c, String varName, Object value) {
  Object oldValue = get(c, varName);
  if (oldValue instanceof List && !(oldValue instanceof ArrayList) && value != null) {
    // Assume it's a synchroList.
    value = synchroList((List) value);
  }
  set(c, varName, value);
}

// get purpose 1: access a list/array/map (safer version of x.get(y))

static <A> A get(List<A> l, int idx) {
  return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null;
}

// seems to conflict with other signatures
/*static <A, B> B get(Map<A, B> map, A key) {
  ret map != null ? map.get(key) : null;
}*/

static <A> A get(A[] l, int idx) {
  return idx >= 0 && idx < l(l) ? l[idx] : null;
}

// default to false
static boolean get(boolean[] l, int idx) {
  return idx >= 0 && idx < l(l) ? l[idx] : false;
}

// get purpose 2: access a field by reflection or a map

static Object get(Object o, String field) {
  try {
    if (o == null) return null;
    if (o instanceof Class) return get((Class) o, field);
    
    if (o instanceof Map)
      return ((Map) o).get(field);
      
    Field f = getOpt_findField(o.getClass(), field);
    if (f != null) {
      makeAccessible(f);
      return f.get(o);
    }
      
    
      if (o instanceof DynamicObject)
        return ((DynamicObject) o).fieldValues.get(field);
    
  } catch (Exception e) {
    throw asRuntimeException(e);
  }
  throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName());
}

static Object get_raw(String field, Object o) {
  return get_raw(o, field);
}

static Object get_raw(Object o, String field) { try {
  if (o == null) return null;
  Field f = get_findField(o.getClass(), field);
  makeAccessible(f);
  return f.get(o);
} catch (Exception __e) { throw rethrow(__e); } }

static Object get(Class c, String field) {
  try {
    Field f = get_findStaticField(c, field);
    makeAccessible(f);
    return f.get(null);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
}

static Field get_findStaticField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0)
        return f;
    _c = _c.getSuperclass();
  } while (_c != null);
  throw new RuntimeException("Static field '" + field + "' not found in " + c.getName());
}

static Field get_findField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field))
        return f;
    _c = _c.getSuperclass();
  } while (_c != null);
  throw new RuntimeException("Field '" + field + "' not found in " + c.getName());
}

static Object get(String field, Object o) {
  return get(o, field);
}
static Class mc() {
  return main.class;
}
static WeakReference<Object> creator_class;

static Object creator() {
  return creator_class == null ? null : creator_class.get();
}
static String substanceLAF_defaultSkin = "Creme";

static void substanceLAF() {
  substanceLAF(null);
}

static void substanceLAF(String skinName) {
  try {
    enableSubstance_impl(or2(skinName, substanceLAF_defaultSkin));
  } catch (Throwable __e) { _handleException(__e); }
}
static boolean endsWithLetterOrDigit(String s) {
  return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length()-1));
}
static void ping_okInCleanUp() {

  if (ping_pauseAll || ping_anyActions)
    ping_impl(true);

}
// this syntax should be removed...
static Object getThreadLocal(Object o, String name) {
  ThreadLocal t =  (ThreadLocal) (getOpt(o, name));
  return t != null ? t.get() : null;
}

static <A> A getThreadLocal(ThreadLocal<A> tl) {
  return tl == null ? null : tl.get();
}

static <A> A getThreadLocal(ThreadLocal<A> tl, A defaultValue) {
  return or(getThreadLocal(tl), defaultValue);
}
static ThreadLocal<Object> print_byThread_dontCreate() {
  return print_byThread;
}
static boolean isFalse(Object o) {
  return eq(false, o);
}
static Map<Class, ArrayList<Method>> callF_cache = newDangerousWeakHashMap();


  static <A> A callF(F0<A> f) {
    return f == null ? null : f.get();
  }



  static <A, B> B callF(F1<A, B> f, A a) {
    return f == null ? null : f.get(a);
  }



  static <A> A callF(IF0<A> f) {
    return f == null ? null : f.get();
  }



  static <A, B> B callF(IF1<A, B> f, A a) {
    return f == null ? null : f.get(a);
  }





  static <A, B, C> C callF(IF2<A, B, C> f, A a, B b) {
    return f == null ? null : f.get(a, b);
  }



  static <A> void callF(VF1<A> f, A a) {
    if (f != null) f.get(a);
  }


static Object callF(Object f, Object... args) { try {
  if (f instanceof String)
    return callMCWithVarArgs((String) f, args); // possible SLOWDOWN over callMC
  if (f instanceof Runnable) {
    ((Runnable) f).run();
    return null;
  }
  if (f == null) return null;
  
  Class c = f.getClass();
  ArrayList<Method> methods;
  synchronized(callF_cache) {
    methods = callF_cache.get(c);
    if (methods == null)
      methods = callF_makeCache(c);
  }
  
  int n = l(methods);
  if (n == 0) {
    
    throw fail("No get method in " + getClassName(c));
  }
  if (n == 1) return invokeMethod(methods.get(0), f, args);
  for (int i = 0; i < n; i++) {
    Method m = methods.get(i);
    if (call_checkArgs(m, args, false))
      return invokeMethod(m, f, args);
  }
  throw fail("No matching get method in " + getClassName(c));
} catch (Exception __e) { throw rethrow(__e); } }

// used internally
static ArrayList<Method> callF_makeCache(Class c) {
  ArrayList<Method> l = new ArrayList();
  Class _c = c;
  do {
    for (Method m : _c.getDeclaredMethods())
      if (m.getName().equals("get")) {
        makeAccessible(m);
        l.add(m);
      }
    if (!l.isEmpty()) break;
    _c = _c.getSuperclass();
  } while (_c != null);
  callF_cache.put(c, l);
  return l;
}
static String fixNewLines(String s) {
  int i = indexOf(s, '\r');
  if (i < 0) return s;
  int l = s.length();
  StringBuilder out = new StringBuilder(l);
  out.append(s, 0, i);
  for (; i < l; i++) {
    char c = s.charAt(i);
    if (c != '\r')
      out.append(c);
    else {
      out.append('\n');
      if (i+1 < l && s.charAt(i+1) == '\n') ++i;
    }
  }
  return out.toString();
}
static void print_append(Appendable buf, String s, int max) { try {
  synchronized(buf) {
    buf.append(s);
    if (buf instanceof StringBuffer)
      rotateStringBuffer(((StringBuffer) buf), max);
    else if (buf instanceof StringBuilder)
      rotateStringBuilder(((StringBuilder) buf), max);
  }
} catch (Exception __e) { throw rethrow(__e); } }
static File javaxDataDir_dir; // can be set to work on different base dir

static File javaxDataDir() {
  return javaxDataDir_dir != null ? javaxDataDir_dir : new File(userHome(), "JavaX-Data");
}

static File javaxDataDir(String... subs) {
  return newFile(javaxDataDir(), subs);
}
static String trim(String s) { return s == null ? null : s.trim(); }
static String trim(StringBuilder buf) { return buf.toString().trim(); }
static String trim(StringBuffer buf) { return buf.toString().trim(); }
static String loadTextFile(String fileName) {
  return loadTextFile(fileName, null);
}

static String loadTextFile(File f, String defaultContents) { try {
  
  checkFileNotTooBigToRead(f);
  
  if (f == null || !f.exists()) return defaultContents;

  FileInputStream fileInputStream = new FileInputStream(f);
  InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
  return loadTextFile(inputStreamReader);
} catch (Exception __e) { throw rethrow(__e); } }

public static String loadTextFile(File fileName) {
  return loadTextFile(fileName, null);
}

static String loadTextFile(String fileName, String defaultContents) {
  return fileName == null ? defaultContents : loadTextFile(newFile(fileName), defaultContents);
}

static String loadTextFile(Reader reader) throws IOException {
  StringBuilder builder = new StringBuilder();
  try {
    char[] buffer = new char[1024];
    int n;
    while (-1 != (n = reader.read(buffer)))
      builder.append(buffer, 0, n);
  } finally {
    reader.close();
  }
  return str(builder);
}
// returns file with program output (STDOUT+STDERR)
static File backtickToConsole(String cmd) {
  File outputFile = createTempFile(cmd, ".out");
  makeEmptyFile(outputFile); // unnecessary?
  TailFile tail = tailFile2(outputFile, 1000, "printNoNewLine_fix");
  
  // make a dependent child process that is exited when we exit
  print("Running: " + cmd);
  try {
    backtickToFile(cmd, outputFile);
  } catch (Throwable __e) { _handleException(__e); }
  tail.stop();
  return outputFile;
}

static WebSocketHTTPD serveHttpWithWebsockets_server;
static int serveHttpWithWebsockets_port = 8888;

static TreeSet<String> serveHttpWithWebsockets_peers = new TreeSet();

// factory: func(NanoHTTPD.IHTTPSession) -> WebSocket
static int serveHttpWithWebsockets(int port, Object factory) { try {
  serveHttpWithWebsockets_port = port;
  serveHttpWithWebsockets_server = new WebSocketHTTPD(port, factory);
  serveHttpWithWebsockets_server.start();
  return serveHttpWithWebsockets_port();
} catch (Exception __e) { throw rethrow(__e); } }

// serve on random port, return port number used
static int serveHttpWithWebsockets(Object factory) {
  serveHttpWithWebsockets(0, factory);
  return serveHttpWithWebsockets_port();
}

static int serveHttpWithWebsockets_port() {
  return serveHttpWithWebsockets_server == null ? 0 : serveHttpWithWebsockets_server.getListeningPort();
}

static void cleanMeUp_serveHttpWithWebsockets() {
  if (serveHttpWithWebsockets_server != null) {
    serveHttpWithWebsockets_server.stop();
    serveHttpWithWebsockets_server = null;
  }
}
static boolean portIsFree(int port) {
  try {
    new ServerSocket(port).close();
    return true;
  } catch (IOException e) {
    return false;
  }
}
static RuntimeException fail() { throw new RuntimeException("fail"); }
static RuntimeException fail(Throwable e) { throw asRuntimeException(e); }
static RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); }
static RuntimeException fail(String msg) { throw new RuntimeException(msg == null ? "" : msg); }
static RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); }

static JWindow infoBox(String text) {
  return infoMessage(text);
}

static JWindow infoBox(String text, double seconds) {
  return infoMessage(text, seconds);
}

static JWindow infoBox(Throwable e) {
  return infoMessage(e);
}
static boolean swic(String a, String b) {
  return startsWithIgnoreCase(a, b);
}


  static boolean swic(String a, String b, Matches m) {
    if (!swic(a, b)) return false;
    m.m = new String[] {substring(a, l(b))};
    return true;
  }

static String substring(String s, int x) {
  return substring(s, x, strL(s));
}

static String substring(String s, int x, int y) {
  if (s == null) return null;
  if (x < 0) x = 0;
  if (x >= s.length()) return "";
  if (y < x) y = x;
  if (y > s.length()) y = s.length();
  return s.substring(x, y);
}



// convenience method for quickly dropping a prefix
static String substring(String s, CharSequence l) {
  return substring(s, l(l));
}
static int l(Object[] a) { return a == null ? 0 : a.length; }
static int l(boolean[] a) { return a == null ? 0 : a.length; }
static int l(byte[] a) { return a == null ? 0 : a.length; }
static int l(short[] a) { return a == null ? 0 : a.length; }
static int l(long[] a) { return a == null ? 0 : a.length; }
static int l(int[] a) { return a == null ? 0 : a.length; }
static int l(float[] a) { return a == null ? 0 : a.length; }
static int l(double[] a) { return a == null ? 0 : a.length; }
static int l(char[] a) { return a == null ? 0 : a.length; }
static int l(Collection c) { return c == null ? 0 : c.size(); }

static int l(Iterator i) { return iteratorCount_int_close(i); } // consumes the iterator && closes it if possible

static int l(Map m) { return m == null ? 0 : m.size(); }
static int l(CharSequence s) { return s == null ? 0 : s.length(); }
static long l(File f) { return f == null ? 0 : f.length(); }



static int l(Object o) {
  return o == null ? 0
    : o instanceof String ? l((String) o)
    : o instanceof Map ? l((Map) o)
    : o instanceof Collection ? l((Collection) o)
    : o instanceof Object[] ? l((Object[]) o)
    : o instanceof boolean[] ? l((boolean[]) o)
    : o instanceof byte[] ? l((byte[]) o)
    : o instanceof char[] ? l((char[]) o)
    : o instanceof short[] ? l((short[]) o)
    : o instanceof int[] ? l((int[]) o)
    : o instanceof float[] ? l((float[]) o)
    : o instanceof double[] ? l((double[]) o)
    : o instanceof long[] ? l((long[]) o)
    : (Integer) call(o, "size");
}












static String asString(Object o) {
  return o == null ? null : o.toString();
}
static void _handleError(Error e) {
  call(javax(), "_handleError", e);
}
static String getStackTrace(Throwable throwable) {
  lastException(throwable);
  return getStackTrace_noRecord(throwable);
}

static String getStackTrace_noRecord(Throwable throwable) {
  StringWriter writer = new StringWriter();
  throwable.printStackTrace(new PrintWriter(writer));
  return hideCredentials(writer.toString());
}

static String getStackTrace() {
  return getStackTrace_noRecord(new Throwable());
}
static <A> List<A> ll(A... a) {
  ArrayList l = new ArrayList(a.length);
  if (a != null) for (A x : a) l.add(x);
  return l;
}
static PersistableThrowable persistableThrowable(Throwable e) {
  return e == null ? null : new PersistableThrowable(e);
}
static Throwable innerException(Throwable e) {
  return getInnerException(e);
}
// unclear semantics as to whether return null on null

static <A> ArrayList<A> asList(A[] a) {
  return a == null ? new ArrayList<A>() : new ArrayList<A>(Arrays.asList(a));
}

static ArrayList<Integer> asList(int[] a) {
  if (a == null) return null;
  ArrayList<Integer> l = emptyList(a.length);
  for (int i : a) l.add(i);
  return l;
}

static ArrayList<Float> asList(float[] a) {
  if (a == null) return null;
  ArrayList<Float> l = emptyList(a.length);
  for (float i : a) l.add(i);
  return l;
}

static ArrayList<Double> asList(double[] a) {
  if (a == null) return null;
  ArrayList<Double> l = emptyList(a.length);
  for (double i : a) l.add(i);
  return l;
}

static <A> ArrayList<A> asList(Iterable<A> s) {
  if (s instanceof ArrayList) return (ArrayList) s;
  ArrayList l = new ArrayList();
  if (s != null)
    for (A a : s)
      l.add(a);
  return l;
}


static <A> ArrayList<A> asList(Producer<A> p) {
  ArrayList l = new ArrayList();
  A a;
  if (p != null) while ((a = p.next()) != null)
    l.add(a);
  return l;
}


static <A> ArrayList<A> asList(Enumeration<A> e) {
  ArrayList l = new ArrayList();
  if (e != null)
    while (e.hasMoreElements())
      l.add(e.nextElement());
  return l;
}


static Object collectionMutex(List l) {
  return l;
}

static Object collectionMutex(Object o) {
  if (o instanceof List) return o;
  
  String c = className(o);
  if (eq(c, "java.util.TreeMap$KeySet"))
    c = className(o = getOpt(o, "m"));
  else if (eq(c, "java.util.HashMap$KeySet"))
    c = className(o = get_raw(o, "this$0"));

  
  
  if (eqOneOf(c, "java.util.TreeMap$AscendingSubMap", "java.util.TreeMap$DescendingSubMap"))
    c = className(o = get_raw(o, "m"));
    
  
    
  return o;
}
static Object pcallFunction(Object f, Object... args) {
  try { return callFunction(f, args); } catch (Throwable __e) { _handleException(__e); }
  return null;
}
// An "Android" is a program that accepts text questions (on console or TCP) and outputs one response text per question

//please include function myJavaSource. // for getting my known commands

static boolean makeAndroid3_disable = false; // disable all android making

static class Android3 implements AutoCloseable {
  String greeting;
  boolean publicOverride = false; // optionally set this in client
  int startPort = 5000; // optionally set this in client
  Responder responder;
  boolean console = true;
  boolean quiet = false; // no messages on console
  boolean daemon = false;
  boolean incomingSilent = false;
  int incomingPrintLimit = 200;
  boolean useMultiPort = true;
  boolean recordHistory = false;
  boolean verbose = false;
  int answerPrintLimit = 500;
  boolean newLineAboveAnswer, newLineBelowAnswer;
  
  // set by system
  int port;
  long vport;
  DialogHandler handler;
  ServerSocket server;
  
  Android3(String greeting) {
  this.greeting = greeting;}
  Android3() {}
  
  public void close() { dispose(); }
  
  synchronized void dispose() {
    if (server != null) {
      try {
        server.close();
      } catch (IOException e) {
        print("[internal] " + e);
      }
      server = null;
    }
    if (vport != 0) { try {
      print("Disposing " + this);
      removeFromMultiPort(vport);
      vport = 0;
    } catch (Throwable __e) { _handleException(__e); }}
  }
  
  public String toString() { return "Bot: " + greeting + " [vport " + vport + "]"; }
}

static abstract class Responder {
  abstract String answer(String s, List<String> history);
}

static Android3 makeAndroid3(final String greeting) {
  return makeAndroid3(new Android3(greeting));
}

static Android3 makeAndroid3(final String greeting, Responder responder) {
  Android3 android = new Android3(greeting);
  android.responder = responder;
  return makeAndroid3(android);
}

static Android3 makeAndroid3(final Android3 a) {
  if (makeAndroid3_disable) return a;
  
  if (a.responder == null)
    a.responder = new Responder() {
      String answer(String s, List<String> history) {
        return callStaticAnswerMethod(s, history);
      }
    };
    
  if (!a.quiet)
    print("[bot] " + a.greeting);
  
  if (a.console && (readLine_noReadLine || makeAndroid3_consoleInUse()))
    a.console = false;
  
  record(a);
  
  if (a.useMultiPort)
    a.vport = addToMultiPort(a.greeting,
      makeAndroid3_verboseResponder(a));
      
  if (a.console)
    makeAndroid3_handleConsole(a);

  if (a.useMultiPort) return a;

  a.handler = makeAndroid3_makeDialogHandler(a);
  if (a.quiet) startDialogServer_quiet.set(true);
  try {
    a.port = a.daemon
      ? startDialogServerOnPortAboveDaemon(a.startPort, a.handler)
      : startDialogServerOnPortAbove(a.startPort, a.handler);
  } finally {
    startDialogServer_quiet.set(null);
  }
  a.server = startDialogServer_serverSocket;

  return a;
}

static void makeAndroid3_handleConsole(final Android3 a) {
  // Console handling stuff
  if (!a.quiet)
    print("You may also type on this console.");
  { startThread(new Runnable() {  public void run() { try {  List<String> history = new ArrayList();
    while (licensed()) {
      String line;
      try {
        line = readLine();
      } catch (Throwable e) {
        print(getInnerMessage(e));
        break;
      }
      if (line == null) break;
      /*if (eq(line, "bye")) {
        print("> bye stranger");
        history = new ArrayList<S>();
      } else*/ {
        history.add(line);
        history.add(makeAndroid3_getAnswer(line, history, a)); // prints answer on console too
      }
    }
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "List<String> history = new ArrayList();\r\n    while (licensed()) {\r\n      Stri..."; }}); }
}

static DialogHandler makeAndroid3_makeDialogHandler(final Android3 a) {
  return new DialogHandler() {
public void run(final DialogIO io) {
    if (!a.publicOverride && !(publicCommOn() || io.isLocalConnection())) {
      io.sendLine("Sorry, not allowed");
      return;
    }
    
    String dialogID = randomID(8);
    
    io.sendLine(a.greeting + " / Your ID: " + dialogID);
    
    List<String> history = new ArrayList();
    
    while (io.isStillConnected()) {
      if (io.waitForLine()) {
        final String line = io.readLineNoBlock();
        String s = dialogID + " at " + now() + ": " + quote(line);
        if (!a.incomingSilent)
          print(shorten(s, a.incomingPrintLimit));
        if (eq(line, "bye")) {
          io.sendLine("bye stranger");
          return;
        }
        Matches m = new Matches();
        if (a.recordHistory)
          history.add(line);
        String answer;
        if (match3("this is a continuation of talk *", s, m)
          || match3("hello bot! this is a continuation of talk *", s, m)) {
          dialogID = unquote(m.m[0]);
          answer = "ok";
        } else try {
          makeAndroid3_io.set(io);
          answer = makeAndroid3_getAnswer(line, history, a);
        } finally {
          makeAndroid3_io.set(null);
        }
        if (a.recordHistory)
          history.add(answer);
        io.sendLine(answer);
        //appendToLog(logFile, s);
      }
    }
  }};
}

static String makeAndroid3_getAnswer(String line, List<String> history, Android3 a) {
  String answer, originalAnswer;
  try {
    originalAnswer = a.responder.answer(line, history);
    answer = makeAndroid3_fallback(line, history, originalAnswer);
  } catch (Throwable e) {
    e = getInnerException(e);
    printStackTrace(e);
    originalAnswer = answer = e.toString();
  }
  if (!a.incomingSilent) {
    if (originalAnswer == null) originalAnswer = "?";
    if (a.newLineAboveAnswer) print();
    print(">" + dropFirst(indentx(2, shorten(rtrim(originalAnswer), a.answerPrintLimit))));
    if (a.newLineBelowAnswer) print();
  }
  return answer;
}

static String makeAndroid3_fallback(String s, List<String> history, String answer) {
  // Now we only do the safe thing instead of VM inspection - give out our process ID
  if (answer == null && match3("what is your pid", s))
    return getPID();
    
  if (answer == null && match3("what is your program id", s)) // should be fairly safe, right?
    return getProgramID();
    
  if (match3("get injection id", s))
    return getInjectionID();
    
  if (answer == null) answer = "?";
  if (answer.indexOf('\n') >= 0 || answer.indexOf('\r') >= 0)
    answer = quote(answer);
  return answer;
}

static boolean makeAndroid3_consoleInUse() {
  if (isTrue(vm_generalMap_get("consoleInUse"))) return true;
  for (Object o : record_list)
    if (o instanceof Android3 && ((Android3) o).console)
      return true;
  return false;
}

static Responder makeAndroid3_verboseResponder(final Android3 a) {
  return new Responder() {
    String answer(String s, List<String> history) {
      if (a.verbose)
        print("> " + shorten(s, a.incomingPrintLimit));
      String answer = a.responder.answer(s, history);
      if (a.verbose)
        print("< " + shorten(answer, a.incomingPrintLimit));
      return answer;
    }
  };
}

static ThreadLocal<DialogIO> makeAndroid3_io = new ThreadLocal();

static Android3 makeAndroid3() {
  return makeAndroid3(getProgramTitle() + ".");
}
static String makeResponder_callAnswerMethod(Object bot, String s, List<String> history) {
  String answer = (String) callOpt(bot, "answer", s, history);
  if (answer == null)
    answer = (String) callOpt(bot, "answer", s);
  return answer;
}

static Responder makeResponder(final Object bot) {
  if (bot instanceof Responder) return (Responder) bot;
  
  if (bot instanceof String) {
    String f =  (String) bot;
    return new Responder() {
      String answer(String s, List<String> history) {
        String answer = (String) callOptMC((String) bot, s, history);
        if (answer == null)
          answer = (String) callOptMC((String) bot, s);
        return answer;
      }
    };
  }
  
  return new Responder() {
    String answer(String s, List<String> history) {
      return makeResponder_callAnswerMethod(bot, s, history);
    }
  };
}
static String defaultBotName() {
  return getProgramTitle() + ".";
}
static String defaultThreadName_name;

static String defaultThreadName() {
  if (defaultThreadName_name == null)
    defaultThreadName_name = "A thread by " + programID();
  return defaultThreadName_name;
}
static Runnable wrapAsActivity(Object r) {
  return toRunnable(r);
}
// runnable = Runnable or String (method name)
static Thread newThread(Object runnable) {
  return new Thread(_topLevelErrorHandling(toRunnable(runnable)));
}

static Thread newThread(Object runnable, String name) {
  if (name == null) name = defaultThreadName();
  return new Thread(_topLevelErrorHandling(toRunnable(runnable)), name);
}

static Thread newThread(String name, Object runnable) {
  return newThread(runnable, name);
}
static Runnable toRunnable(final Object o) {
  if (o instanceof Runnable) return (Runnable) o;
  return new Runnable() {  public void run() { try {  callF(o) ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "callF(o)"; }};
}
static Map<Thread, Boolean> _registerThread_threads;
static Object _onRegisterThread; // voidfunc(Thread)

static Thread _registerThread(Thread t) {
  if (_registerThread_threads == null)
    _registerThread_threads = newWeakHashMap();
  _registerThread_threads.put(t, true);
  vm_generalWeakSubMap("thread2mc").put(t, weakRef(mc()));
  callF(_onRegisterThread, t);
  return t;
}

static void _registerThread() { _registerThread(Thread.currentThread()); }
static long round(double d) {
  return Math.round(d);
}
static Object swing(Object f) {
  return swingAndWait(f);
}

static <A> A swing(F0<A> f) {
  return (A) swingAndWait(f);
}

static <A> A swing(IF0<A> f) {
  return (A) swingAndWait(f);
}
static void hideControls() {
  { swing(new Runnable() {  public void run() { try { 
    removeFromConsole2(showControls_controls);
    showControls_controls = null;
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "removeFromConsole2(showControls_controls);\r\n    showControls_controls = null;"; }}); }
}
static int withMargin_defaultWidth = 6;

static JPanel withMargin(Component c) {
  return withMargin(withMargin_defaultWidth, c);
}

static JPanel withMargin(int w, Component c) {
  return withMargin(w, w, c);
}

static JPanel withMargin(int w, int h, Component c) {
  return withMargin(w, h, w, h, c);
}

static JPanel withMargin(final int top, final int left, final int bottom, final int right, final Component c) {
  return swing(new F0<JPanel>() { public JPanel get() { try { 
    JPanel p = new JPanel(new BorderLayout());
    p.setBorder(BorderFactory.createEmptyBorder(top, left, bottom, right));
    p.add(c);
    return p;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "JPanel p = new JPanel(new BorderLayout);\r\n    p.setBorder(BorderFactory.creat..."; }});
}
static void addToConsole2(Component toAdd) {
  Container cp = consoleMainContainer();
  if (cp == null) return;
  Container cp2 = (Container) getCenterComponent(cp);
  replaceCenterComponent(cp, centerAndSouth(cp2, toAdd));
  validateFrame(cp);
}
static JPanel jFullCenter(final Component c) {
  return swing(new F0<JPanel>() { public JPanel get() { try { 
    JPanel panel = new JPanel(new GridBagLayout());
    panel.add(c);
    return panel;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "JPanel panel = new JPanel(new GridBagLayout);\r\n    panel.add(c);\r\n    ret panel;"; }});
}
static int hstackWithSpacing_spacing = 10;

// first part can be spacing value
static JPanel hstackWithSpacing(Object... parts) {
  parts = flattenArray2(parts); // allow collections in parameters
  int spacing = hstackWithSpacing_spacing;
  int i = 0;
  if (first(parts) instanceof Integer) {
    spacing = toInt(first(parts));
    ++i;
  }
  JPanel panel = new JPanel(new GridBagLayout());
  GridBagConstraints gbc = new GridBagConstraints();
  gbc.weighty = 1;
  gbc.fill = GridBagConstraints.VERTICAL;
  gbc.gridheight = GridBagConstraints.REMAINDER;
  for (; i < l(parts); i++) {
    if (i != 0)
      panel.add(javax.swing.Box.createRigidArea(new Dimension(spacing, 0)), gbc);
    panel.add(wrapForSmartAdd(parts[i]), gbc);
  }
  gbc.weightx = 1;
  panel.add(jrigid(), gbc);
  return panel;
}
static Object[] asArray(List l) {
  return toObjectArray(l);
}

static <A> A[] asArray(Class<A> type, List l) {
  return (A[]) l.toArray((Object[]) Array.newInstance(type, l.size()));
}
static boolean newButton_autoToolTip = true;

// action can be Runnable or a function name
static JButton newButton(final String text, final Object action) {
  return swing(new F0<JButton>() { public JButton get() { try { 
    String text2 = dropPrefix("[disabled] ", text);
    final JButton btn = new JButton(text2);
    if (l(text2) < l(text)) btn.setEnabled(false);
    if (newButton_autoToolTip) {
      btn.setToolTipText(btn.getText());
      //onChangeAndNow(btn, r { btn.setToolTipText(btn.getText()) });
    }
    // submitButtonOnEnter(btn); // test this first
    if (action != null)
      btn.addActionListener(actionListener(action, btn));
    return btn;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "S text2 = dropPrefix(\"[disabled] \", text);\r\n    final JButton btn = new JButt..."; }});
}
static <A> A swingNu(final Class<A> c, final Object... args) {
  return swingConstruct(c, args);
}
static void swingEvery(JComponent component, long delay, Object r) {
  installTimer(component, delay, r);
}

static void swingEvery(JComponent component, long delay, long firstDelay, Object r) {
  installTimer(component, r, delay, firstDelay);
}

static void swingEvery(RootPaneContainer frame, long delay, Object r) {
  installTimer(frame, delay, r);
}

static void swingEvery(RootPaneContainer frame, long delay, long firstDelay, Object r) {
  installTimer(frame, delay, firstDelay, r);
}
static String getType(Object o) {
  return getClassName(o);
}
static long getFileSize(String path) {
  return path == null ? 0 : new File(path).length();
}

static long getFileSize(File f) {
  return f == null ? 0 : f.length();
}
static File loadBinarySnippet(String snippetID) { try {
  
  IResourceLoader rl = vm_getResourceLoader();
  if (rl != null)
    return rl.loadLibrary(snippetID);
  
  
  long id = parseSnippetID(snippetID);
  if (isImageServerSnippet(id)) return loadImageAsFile(snippetID);
  File f = DiskSnippetCache_getLibrary(id);
  if (fileSize(f) == 0)
    f = loadDataSnippetToFile(snippetID);
  return f;
} catch (Exception __e) { throw rethrow(__e); } }
static String containerTag(String tag) { return containerTag(tag, ""); }

static String containerTag(String tag, Object contents, Object... params) {
  String openingTag = hopeningTag(tag, params);
  String s = str(contents);
  return openingTag + s + "</" + tag + ">";
}
static String htmlencode_noQuotes(String s) {
  if (s == null) return "";
  StringBuilder out = new StringBuilder(Math.max(16, s.length()));
  for (int i = 0; i < s.length(); i++) {
    char c = s.charAt(i);
    if (c == '<') out.append("&lt;");
    else if (c == '>') out.append("&gt;");
    else if (c > 127 || c == '&') {
      int cp = s.codePointAt(i);
      out.append("&#x");
      out.append(intToHex_flexLength(cp));
      out.append(';');
      i += Character.charCount(cp)-1;
    } else
      out.append(c);
  }
  return out.toString();
}
static String hfulltag(String tag) {
  return hfulltag(tag, "");
}

static String hfulltag(String tag, Object contents, Object... params) {
  return hopeningTag(tag, params) + str(contents) + "</" + tag + ">";
}
static BigInteger bigint(String s) {
  return new BigInteger(s);
}

static BigInteger bigint(long l) {
  return BigInteger.valueOf(l);
}
static String htag(String tag) {
  return htag(tag, "");
}

static String htag(String tag, Object contents, Object... params) {
  String openingTag = hopeningTag(tag, params);
  String s = str(contents);
  if (empty(s) && neqic(tag, "script"))
    return dropLast(openingTag) + "/>";
  return openingTag + s + "</" + tag + ">";
}
// patterns last so we can use var args
static boolean matchEndOneOf(String s, Matches m, String... pats) {
  for (String pat : pats)
    if (matchEnd(pat, s, m))
      return true;
  return false;
}

static boolean matchEndOneOf(String s, String... pats) {
  return matchEndOneOf(s, null, pats);
}
static boolean match3(String pat, String s) {
  return match3(pat, s, null);
}

static boolean match3(String pat, String s, Matches matches) {
  if (pat == null || s == null) return false;
  return match3(pat, parse3_cachedInput(s), matches);
}
  
static boolean match3(String pat, List<String> toks, Matches matches) {
  List<String> tokpat = parse3_cachedPattern(pat);
  return match3(tokpat, toks, matches);
}

static boolean match3(List<String> tokpat, List<String> toks, Matches matches) {
  String[] m = match2(tokpat, toks);
  //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m));
  if (m == null) return false;
  if (matches != null) matches.m = m; return true;
}
static boolean emptyString(String s) {
  return s == null || s.length() == 0;
}
static TimerTask timerTask(final Object r, final java.util.Timer timer) {
  return new TimerTask() {
    public void run() {
      
      if (!licensed())
        timer.cancel();
      else
        pcallF(r);
    }
  };
}
static File loadWAVSnippet(String snippetID) {
  snippetID = fsI(snippetID);
  File f = loadLibrary(snippetID);
  File f2 = newFile(f2s(f) + ".wav");
  if (fileSize(f2) != fileSize(f))
    copyFile(f, f2);
  return f2;
}
 // JavaLayer 1.0.1



static void playWAVAndWait(File wav) { try {
  if (callService("playWAVAndWait", wav)) return;
  String method = soundPlayMethod();
  if (eq(method, "aplay")) {
    print("Playing WAV (aplay)...");
    backtick("aplay " + bashQuote(wav));
  } else if (eq(method, "cmdmp3.exe")) {
    print("Playing WAV (cmdmp3.exe)...");
    backtick(winQuote(cmdmp3_exe()) + " " + winQuote(wav));
  } else {
    print("Playing WAV (JavaZoom), " + fileSize(wav) + " bytes...");
    final Player player = new Player(new FileInputStream(wav));
    player.play();
    while (licensed()) { try {
      if (player.isComplete()) break;
    } catch (Throwable __e) { _handleException(__e); } sleepSeconds(10); }
    player.close();
  }
} catch (Exception __e) { throw rethrow(__e); } }
static <A> A set(A o, String field, Object value) {
  if (o == null) return null;
  if (o instanceof Class) set((Class) o, field, value);
  else try {
    Field f = set_findField(o.getClass(), field);
    makeAccessible(f);
    smartSet(f, o, value);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
  return o;
}

static void set(Class c, String field, Object value) {
  if (c == null) return;
  try {
    Field f = set_findStaticField(c, field);
    makeAccessible(f);
    smartSet(f, null, value);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
}
  
static Field set_findStaticField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0)
        return f;
    _c = _c.getSuperclass();
  } while (_c != null);
  throw new RuntimeException("Static field '" + field + "' not found in " + c.getName());
}

static Field set_findField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field))
        return f;
    _c = _c.getSuperclass();
  } while (_c != null);
  throw new RuntimeException("Field '" + field + "' not found in " + c.getName());
}
static void save(String varName) {
  saveLocally(varName);
}

static void save(String progID, String varName) {
  saveLocally(progID, varName);
}
static int cereproc_maxChars = 1000;

static File cereproc(final String voice, String text, Object... __) {
  text = cereproc_preprocess(text);
  if (empty(text)) return null;
  
  print("[" + voice + "] " + text);
  
  do {
    sleep(10);
  } while (eq(cereproc_preload_loading, pair(voice, text)));
  
  File file = cereproc_silent_preprocessed(voice, text);
  if (file != null) {
    Lock __0 = voiceOutputLock(); lock(__0); try {
    logStructureWithDate(cereprocLog(), litorderedmap("action" , "Begin talking", "voice", voice, "text", text));
    final String _text = text;
    
    if (isStefanReichsPC()) {
      Map map = litorderedmap(
        "where" , "voice",
        "type" , "said",
        "voice", voice,
        "date" , localDateWithMilliseconds(),
        "globalID" , aGlobalID(),
        "text", text);
      mechAppendQ_noUniq("Voice I/O Log", struct(map));
    }
    
    IVF1<File> playMP3 =  (IVF1<File>) (optPar("playMP3",__));
    if (playMP3 != null)
      callF(playMP3, file);
    else
      playMp3(file, __);
    logStructureWithDate(cereprocLog(), litorderedmap("action" , "End talking", "voice", voice, "text", text));
  } finally { unlock(__0); } }
  return file;
}

static boolean cereproc_printPageLoads = false;

static File cereproc_silent(String voice, String text) {
  text = cereproc_preprocess(text);
  return cereproc_silent_preprocessed(voice, text);
}

static File cereproc_silent_preprocessed(String voice, String text) {
  File file = cereproc_file(voice, text);
  if (!file.exists()) {
    
    Object anim = miniLoadingAnim("Speaking...");
    
    try {
      String url = getSoundURLCereproc(text, voice);
      if (cereproc_printPageLoads)
        print("CEREPROC: " + text);
      
      //saveBinaryFile(file, loadBinaryPageSilently(url));
      loadBinaryPageToFile(url, file);
      if (cereproc_printPageLoads)
        print("CEREPROC DONE");
    } finally {
      
      disposeWindow(anim);
      
    }
  }
  return file;
}





//sbool ping_actions_shareable = true;
static volatile boolean ping_pauseAll = false;
static int ping_sleep = 100; // poll pauseAll flag every 100
static volatile boolean ping_anyActions = false;
static Map<Thread, Object> ping_actions = newWeakHashMap();
static ThreadLocal<Boolean> ping_isCleanUpThread = new ThreadLocal();

// always returns true
static boolean ping() {
  if (ping_pauseAll || ping_anyActions) ping_impl(true /* XXX */);
  //ifndef LeanMode ping_impl(); endifndef
  return true;
}

// returns true when it slept
static boolean ping_impl(boolean okInCleanUp) { try {
  if (ping_pauseAll && !isAWTThread()) {
    do
      Thread.sleep(ping_sleep);
    while (ping_pauseAll);
    return true;
  }
  
  if (ping_anyActions) { // don't allow sharing ping_actions
    if (!okInCleanUp && !isTrue(ping_isCleanUpThread.get()))
      failIfUnlicensed();
    Object action = null;
    synchronized(ping_actions) {
      if (!ping_actions.isEmpty()) {
        action = ping_actions.get(currentThread());
        if (action instanceof Runnable)
          ping_actions.remove(currentThread());
        if (ping_actions.isEmpty()) ping_anyActions = false;
      }
    }
    
    if (action instanceof Runnable)
      ((Runnable) action).run();
    else if (eq(action, "cancelled"))
      throw fail("Thread cancelled.");
  }

  return false;
} catch (Exception __e) { throw rethrow(__e); } }

// TODO: test if android complains about this
static boolean isAWTThread() {
  if (isAndroid()) return false;
  if (isHeadless()) return false;
  return isAWTThread_awt();
}

static boolean isAWTThread_awt() {
  return SwingUtilities.isEventDispatchThread();
}
static Object sleepQuietly_monitor = new Object();

static void sleepQuietly() { try {
  assertFalse(isAWTThread());
  synchronized(sleepQuietly_monitor) { sleepQuietly_monitor.wait(); }
} catch (Exception __e) { throw rethrow(__e); } }
static void appendToMechList_noUniq_inQ(final String listName, final String text) {
  mechQ(new Runnable() {  public void run() { try {  appendToMechList_noUniq_plusLocal(listName, text) ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "appendToMechList_noUniq_plusLocal(listName, text)"; }});
}


static SimpleDateFormat simpleDateFormat_local(String format) {
  SimpleDateFormat sdf = new SimpleDateFormat(format);
  sdf.setTimeZone(localTimeZone());
  return sdf;
}
static HashMap litmap(Object... x) {
  HashMap map = new HashMap();
  litmap_impl(map, x);
  return map;
}

static void litmap_impl(Map map, Object... x) {
  if (x != null) for (int i = 0; i < x.length-1; i += 2)
    if (x[i+1] != null)
      map.put(x[i], x[i+1]);
}
static int randomID_defaultLength = 12;

static String randomID(int length) {
  return makeRandomID(length);
}

static String randomID(Random r, int length) {
  return makeRandomID(r, length);
}

static String randomID() {
  return randomID(randomID_defaultLength);
}

static String randomID(Random r) {
  return randomID(r, randomID_defaultLength);
}
static int globalIDLength() {
  return 16;
}
static boolean structure_showTiming, structure_checkTokenCount;

static String structure(Object o) {
  return structure(o, new structure_Data());
}

static String structure(Object o, structure_Data d) {
  StringWriter sw = new StringWriter();
  d.out = new PrintWriter(sw);
  structure_go(o, d);
  String s = str(sw);
  if (structure_checkTokenCount) {
    print("token count=" + d.n);
    assertEquals("token count", l(javaTokC(s)), d.n);
  }
  return s;
}

static void structure_go(Object o, structure_Data d) {
  structure_1(o, d);
  while (nempty(d.stack))
    popLast(d.stack).run();
}

static void structureToPrintWriter(Object o, PrintWriter out) {
  structure_Data d = new structure_Data();
  d.out = out;
  structure_go(o, d);
}

// leave to false, unless unstructure() breaks
static boolean structure_allowShortening = false;

// info on how to serialize objects of a certain class
static class structure_ClassInfo {
  List<Field> fields;
  Method customSerializer;
  boolean special, nullInstances;
}

static class structure_Data {
  PrintWriter out;
  int stringSizeLimit;
  int shareStringsLongerThan = 20;
  boolean noStringSharing = false;

  IdentityHashMap<Object, Integer> seen = new IdentityHashMap();
  //new BitSet refd;
  HashMap<String, Integer> strings = new HashMap();
  HashSet<String> concepts = new HashSet();
  HashMap<Class, structure_ClassInfo> infoByClass = new HashMap();
  HashMap<Class, Field> persistenceInfo = new HashMap();
  int n; // token count
  List<Runnable> stack = new ArrayList();
  
  // append single token
  structure_Data append(String token) { out.print(token); ++n; return this; }
  structure_Data append(int i) { out.print(i); ++n; return this; }
  
  // append multiple tokens
  structure_Data append(String token, int tokCount) { out.print(token); n += tokCount; return this; }
  
  // extend last token
  structure_Data app(String token) { out.print(token); return this; }
  structure_Data app(int i) { out.print(i); return this; }
}

static void structure_1(final Object o, final structure_Data d) { try {
  if (o == null) { d.append("null"); return; }
  
  Class c = o.getClass();
  boolean concept = false;
  
  structure_ClassInfo info = d.infoByClass.get(c);
  if (info == null) {
    d.infoByClass.put(c, info = new structure_ClassInfo());
    if ((info.customSerializer = findMethodNamed(c, "_serialize"))
      != null) info.special = true;
  }

  List<Field> lFields = info.fields;
  if (lFields == null) {
    // these are never back-referenced (for readability)
    
    if (o instanceof Number) {
      PrintWriter out = d.out;
if (o instanceof Integer) { int i = ((Integer) o).intValue(); out.print(i); d.n += i < 0 ? 2 : 1; return; }
      if (o instanceof Long) { long l = ((Long) o).longValue(); out.print(l); out.print("L"); d.n += l < 0 ? 2 : 1; return; }
      if (o instanceof Short) { short s = ((Short) o).shortValue(); d.append("sh "); out.print(s); d.n += s < 0 ? 2 : 1; return; }
      if (o instanceof Float) { d.append("fl ", 2); quoteToPrintWriter(str(o), out); return; }
      if (o instanceof Double) { d.append("d(", 3); quoteToPrintWriter(str(o), out); d.append(")"); return; }
      if (o instanceof BigInteger) { out.print("bigint("); out.print(o); out.print(")"); d.n += ((BigInteger) o).signum() < 0 ? 5 : 4; return; }
    }
  
    if (o instanceof Boolean) {
      d.append(((Boolean) o).booleanValue() ? "t" : "f"); return;
    }
      
    if (o instanceof Character) {
      d.append(quoteCharacter((Character) o)); return;
    }
      
    if (o instanceof File) {
      d.append("File ").append(quote(((File) o).getPath())); return;
    }
      
    // referencable objects follow
    
    Integer ref = d.seen.get(o);
    if (o instanceof String && ref == null) ref = d.strings.get((String) o);
    if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; }

    if (!(o instanceof String))
      d.seen.put(o, d.n); // record token number
    else {
      String s = d.stringSizeLimit != 0 ? shorten((String) o, d.stringSizeLimit) : (String) o;
      if (!d.noStringSharing) {
        if (d.shareStringsLongerThan == Integer.MAX_VALUE)
          d.seen.put(o, d.n);
        if (l(s) >= d.shareStringsLongerThan)
          d.strings.put(s, d.n);
      }
      quoteToPrintWriter(s, d.out); d.n++; return;
    }
      
    if (o instanceof Set) {
      /*O set2 = unwrapSynchronizedSet(o);
      if (set2 != o) {
        d.append("sync");
        o = set2;
      } TODO */
      
      if (((Set) o) instanceof TreeSet) {
        d.append(isCISet_gen(((Set) o)) ? "ciset" : "treeset");
        structure_1(new ArrayList(((Set) o)), d);
        return;
      }
      
      // assume it's a HashSet or LinkedHashSet
      d.append(((Set) o) instanceof LinkedHashSet ? "lhs" : "hashset");
      structure_1(new ArrayList(((Set) o)), d);
      return;
    }
    
    String name = c.getName();
    
    if (o instanceof Collection
      && !startsWith(name, "main$")
      /* && neq(name, "main$Concept$RefL") */) {
      
      // it's a list
    
      if (name.equals("java.util.Collections$SynchronizedList")
        || name.equals("java.util.Collections$SynchronizedRandomAccessList")) {
        d.append("sync ");
        { structure_1(unwrapSynchronizedList(((List) o)), d); return; }
      }
      else if (name.equals("java.util.LinkedList")) d.append("ll");
      d.append("[");
      final int l = d.n;
      final Iterator it = ((Collection) o).iterator();
      d.stack.add(new Runnable() {  public void run() { try { 
        if (!it.hasNext())
          d.append("]");
        else {
          d.stack.add(this);
          if (d.n != l) d.append(", ");
          structure_1(it.next(), d);
        }
      
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (!it.hasNext())\r\n          d.append(\"]\");\r\n        else {\r\n          d.sta..."; }});
      return;
    }
    
    if (o instanceof Map && !startsWith(name, "main$")) {
      if (o instanceof LinkedHashMap) d.append("lhm");
      else if (o instanceof HashMap) d.append("hm");
      else if (o instanceof TreeMap)
        d.append(isCIMap_gen(((TreeMap) o)) ? "cimap" : "tm");
      else if (name.equals("java.util.Collections$SynchronizedMap")
        || name.equals("java.util.Collections$SynchronizedSortedMap")
        || name.equals("java.util.Collections$SynchronizedNavigableMap")) {
        d.append("sync "); 
        { structure_1(unwrapSynchronizedMap(((Map) o)), d); return; }
      }
      
      d.append("{");
      final int l = d.n;
      final Iterator it = ((Map) o).entrySet().iterator();
      
      d.stack.add(new Runnable() {
        boolean v = false;
        Map.Entry e;
        
        public void run() {
          if (v) {
            d.append("=");
            v = false;
            d.stack.add(this);
            structure_1(e.getValue(), d);
          } else {
            if (!it.hasNext())
              d.append("}");
            else {
              e = (Map.Entry) it.next();
              v = true;
              d.stack.add(this);
              if (d.n != l) d.append(", ");
              structure_1(e.getKey(), d);
            }
          }
        }
      });
      return;
    }
    
    if (c.isArray()) {
      if (o instanceof byte[]) {
        d.append("ba ").append(quote(bytesToHex((byte[]) o))); return;
      }
  
      final int n = Array.getLength(o);
  
      if (o instanceof boolean[]) {
        String hex = boolArrayToHex((boolean[]) o);
        int i = l(hex);
        while (i > 0 && hex.charAt(i-1) == '0' && hex.charAt(i-2) == '0') i -= 2;
        d.append("boolarray ").append(n).app(" ").append(quote(substring(hex, 0, i))); return;
      }
      
      String atype = "array"/*, sep = ", "*/; // sep is not used yet
  
      if (o instanceof int[]) {
        //ret "intarray " + quote(intArrayToHex((int[]) o));
        atype = "intarray";
        //sep = " ";
      } else if (o instanceof double[]) {
        atype = "dblarray";
        //sep = " ";
      }
      
      d.append(atype).append("{");
      d.stack.add(new Runnable() {
        int i;
        public void run() {
          if (i >= n)
            d.append("}");
          else {
            d.stack.add(this);
            if (i > 0) d.append(", ");
            structure_1(Array.get(o, i++), d);
          }
        }
      });
      return;
    }
  
    if (o instanceof Class) {
      d.append("class(", 2).append(quote(((Class) o).getName())).append(")"); return;
    }
      
    if (o instanceof Throwable) {
      d.append("exception(", 2).append(quote(((Throwable) o).getMessage())).append(")"); return;
    }
      
    if (o instanceof BitSet) {
      BitSet bs = (BitSet) o;
      d.append("bitset{", 2);
      int l = d.n;
      for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i+1)) {
        if (d.n != l) d.append(", ");
        d.append(i);
      }
      d.append("}"); return;
    }
      
    // Need more cases? This should cover all library classes...
    if (name.startsWith("java.") || name.startsWith("javax.")) {
      d.append("j ").append(quote(str(o))); return; // Hm. this is not unstructure-able
    }
    
    
      
    /*if (name.equals("main$Lisp")) {
      fail("lisp not supported right now");
    }*/
    
    if (info.special) {
      if (info.customSerializer != null) {
        // custom serialization (_serialize method)
        Object o2 = invokeMethod(info.customSerializer, o);
        d.append("cu ");
        String shortName = dropPrefix("main$", name);
        d.append(shortName);
        d.out.append(' ');
        structure_1(o2, d);
        return;
      } else
        if (info.nullInstances) { d.append("null"); return; }
      else throw fail("unknown special type");
    }
    
    String dynName = shortDynamicClassName(o);
    if (concept && !d.concepts.contains(dynName)) {
      d.concepts.add(dynName);
      d.append("c ");
    }
    
    // serialize an object with fields.
    // first, collect all fields and values in fv.
    
    TreeSet<Field> fields = new TreeSet<Field>(new Comparator<Field>() {
      public int compare(Field a, Field b) {
        return stdcompare(a.getName(), b.getName());
      }
    });
    
    Class cc = c;
    while (cc != Object.class) {
      for (Field field : getDeclaredFields_cached(cc)) {
        String fieldName = field.getName();
        if (fieldName.equals("_persistenceInfo"))
          d.persistenceInfo.put(c, field);
        if ((field.getModifiers() & (java.lang.reflect.Modifier.STATIC | java.lang.reflect.Modifier.TRANSIENT)) != 0)
          continue;

        fields.add(field);
        
        // put special cases here...?
      }
        
      cc = cc.getSuperclass();
    }
    
    // TODO: S fieldOrder = getOpt(c, "_fieldOrder");
    lFields = asList(fields);
    
    // Render this$1 first because unstructure needs it for constructor call.
    
    int n = l(lFields);
    for (int i = 0; i < n; i++) {
      Field f = lFields.get(i);
      if (f.getName().equals("this$1")) {
        lFields.remove(i);
        lFields.add(0, f);
        break;
      }
    }
  
    
    info.fields = lFields;
  } // << if (lFields == null)
  else { // ref handling for lFields != null
    Integer ref = d.seen.get(o);
    if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; }
    d.seen.put(o, d.n); // record token number
  }

  Field persistenceInfoField =  (Field) (d.persistenceInfo.get(c));
  Map<String, Object> persistenceInfo = persistenceInfoField == null ? null : (Map) persistenceInfoField.get(o);
  
  LinkedHashMap<String, Object> fv = new LinkedHashMap();
  for (Field f : lFields) {
    Object value;
    try {
      value = f.get(o);
    } catch (Exception e) {
      value = "?";
    }
      
    if (value != null && (persistenceInfo == null
      || !Boolean.FALSE.equals(persistenceInfo.get(f.getName()))))
      fv.put(f.getName(), value);
    
  }
  
  String name = c.getName();
  String shortName = dropPrefix("main$", name);
  if (startsWithDigit(shortName)) shortName = name; // for anonymous classes
    
  // Now we have fields & values. Process fieldValues if it's a DynamicObject.
  
  // omit field "className" if equal to class's name
  if (concept && eq(fv.get("className"), shortName))
    fv.remove("className");
          
  if (o instanceof DynamicObject) {
    putAll(fv, (Map) fv.get("fieldValues"));
    fv.remove("fieldValues");
    shortName = shortDynamicClassName(o);
    fv.remove("className");
  }
  
  String singleField = fv.size() == 1 ? first(fv.keySet()) : null;
  
  d.append(shortName);
  d.n += countDots(shortName)*2; // correct token count
  
  
  final int l = d.n;
  final Iterator it = fv.entrySet().iterator();
  
  d.stack.add(new Runnable() {  public void run() { try { 
    if (!it.hasNext()) {
      if (d.n != l)
        d.append(")");
    } else {
      Map.Entry e = (Map.Entry) it.next();
      d.append(d.n == l ? "(" : ", ");
      d.append((String) e.getKey()).append("=");
      d.stack.add(this);
      structure_1(e.getValue(), d);
    }
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (!it.hasNext()) {\r\n      if (d.n != l)\r\n        d.append(\")\");\r\n    } else..."; }});
} catch (Exception __e) { throw rethrow(__e); } }

static Object vmBus_wrapArgs(Object... args) {
  return empty(args) ? null
    : l(args) == 1 ? args[0]
    : args;
}
static void pcallFAll(Collection l, Object... args) {
  if (l != null) for (Object f : cloneList(l)) pcallF(f, args);
}

static void pcallFAll(Iterator it, Object... args) {
  while (it.hasNext()) pcallF(it.next(), args);
}
static Set vm_busListeners_live_cache;
static Set vm_busListeners_live() { if (vm_busListeners_live_cache == null) vm_busListeners_live_cache = vm_busListeners_live_load(); return vm_busListeners_live_cache; }

static Set vm_busListeners_live_load() {
  return vm_generalIdentityHashSet("busListeners");
}
static Map<String, Set> vm_busListenersByMessage_live_cache;
static Map<String, Set> vm_busListenersByMessage_live() { if (vm_busListenersByMessage_live_cache == null) vm_busListenersByMessage_live_cache = vm_busListenersByMessage_live_load(); return vm_busListenersByMessage_live_cache; }

static Map<String, Set> vm_busListenersByMessage_live_load() {
  return vm_generalHashMap("busListenersByMessage");
}
static File getProgramFile(String progID, String fileName) {
  if (new File(fileName).isAbsolute())
    return new File(fileName);
  return new File(getProgramDir(progID), fileName);
}

static File getProgramFile(String fileName) {
  return getProgramFile(getProgramID(), fileName);
}

static Lock appendToFile_lock = lock();
static boolean appendToFile_keepOpen = false;
static HashMap<String, Writer> appendToFile_writers = new HashMap();

static void appendToFile(String path, String s) { try {
  Lock __0 = appendToFile_lock; lock(__0); try { // Let's just generally synchronize this to be safe.
  mkdirsForFile(new File(path));
  path = getCanonicalPath(path);
  Writer writer = appendToFile_writers.get(path);
  if (writer == null) {
    //print("[Logging to " + path + "]");
    writer = new BufferedWriter(new OutputStreamWriter(
      newFileOutputStream(path, true), "UTF-8"));
    if (appendToFile_keepOpen)
      appendToFile_writers.put(path, writer);
  }
  writer.write(s);
  if (!appendToFile_keepOpen)
    writer.close();
} finally { unlock(__0); } } catch (Exception __e) { throw rethrow(__e); } }
  
static void appendToFile(File path, String s) {
  if (path != null)
    appendToFile(path.getPath(), s);
}

static void cleanMeUp_appendToFile() {
   AutoCloseable __3 = tempCleaningUp(); try {
  Lock __1 = appendToFile_lock; lock(__1); try {
  closeAllWriters(values(appendToFile_writers));
  appendToFile_writers.clear();
} finally { unlock(__1); } } finally { _close(__3); }}
static boolean nohup_debug = false;
static boolean nohup_noSlashB = false;
static ThreadLocal<Integer> nohup_exitValue = new ThreadLocal();

public static File nohup(String cmd) { try {
  File outFile = File.createTempFile("nohup_" + nohup_sanitize(cmd) + "_", ".out");
  nohup(cmd, outFile, false);
  return outFile;
} catch (Exception __e) { throw rethrow(__e); } }

/** outFile takes stdout and stderr. */
public static void nohup(String cmd, File outFile, boolean append) { try {
  String command = nohup_makeNohupCommand(cmd, outFile, append);

  File scriptFile = File.createTempFile("_realnohup", isWindows() ? ".bat" : "");
  System.out.println("[Nohup] " + command);
  try {
    if (nohup_debug)
      print("[nohup] Script file: " + scriptFile.getPath());
    saveTextFile(scriptFile.getPath(), command);
    String[] command2;
    if (isWindows())
      if (nohup_noSlashB)
        command2 = new String[] {"cmd", "/c", "start", scriptFile.getPath() };
      else
        command2 = new String[] {"cmd", "/c", "start", "/b", scriptFile.getPath() };
    else
      command2 = new String[] {"/bin/bash", scriptFile.getPath() };
      
    printStruct("[nohup] " , command2);
    Process process = Runtime.getRuntime().exec(command2);
    try {
      process.waitFor();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }
    int value = process.exitValue();
    nohup_exitValue.set(value);
    if (value != 0)
      warn("nohup exit value != 0: " + value);
    //System.out.println("exit value: " + value);
  } finally {
    if (!isWindows())
      scriptFile.delete();
  }
} catch (Exception __e) { throw rethrow(__e); } }

public static String nohup_makeNohupCommand(String cmd, File outFile, boolean append) {
  mkdirsForFile(outFile);

  String command;
  if (isWindows())
    command = cmd + (append ? " >>" : " >") + winQuote(outFile.getPath()) + " 2>&1";
  else
    command = "nohup " + cmd + (append ? " >>" : " >") + bashQuote(outFile.getPath()) + " 2>&1 &";
  return command;
}

static String chromeCmd() {
  return chromeCmd(false);
}

static String chromeCmd(boolean needSpeech) {
  return platformQuote(
    isWindows() ? f2s(assertNotNull("chrome.exe not found", windowsFindChromeExe())) :
    isMac() ? "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" :
    needSpeech
      ? firstCmdOnPATH_mandatory("google-chrome")
      : firstCmdOnPATH_mandatory("google-chrome", "chromium-browser"));
}
static <A> Map<String, Object> mapToWordTree(Map<String, A> map) {
  Map<String, Object> tree = ciMap();
  { final Map<String, A> __0 = unnull(map); for (String key : keys( __0)) { A value = __0.get(key); 
    wordTreeAdd(tree, javaTokC(key), value);
  }}
  return simplifyWordTree(tree);
}
static Map<String, String> mechCIMap(String listName) {
  return mechMapCI(listName);
}
static boolean translateUsingWordTree_debug = false;
static boolean translateUsingWordTree_printReplacements = false;

static String translateUsingWordTree(String input, Map<String, Object> tree) {  
  return empty(input) ? input : join(translateUsingWordTree(javaTok(input), tree));
}
  
static List<String> translateUsingWordTree(List<String> tok, Map<String, Object> tree) {  
  for (int i = 1; i < l(tok); )
    i = translateUsingWordTree_scanFrom(tok, i, tree);
  return tok;
}
      
// returns index of first unreplaced token
// every replacement ends up as a single token plus some ""
static int translateUsingWordTree_scanFrom(List<String> tok, int i, Map<String, Object> tree) {
  int j = i;
  String best = null; // best replacement found
  int bestIndex = 0; // till where to replace
  
  while (true) {
    if (j > i) { // no default in root!
      String def =  (String) (tree.get("<default>"));
      if (def != null) {
        best = def; bestIndex = j;
        //print("best solution: " + sfu(bestSolution));
      }
    }
   
    if (j >= l(tok)) break;
    
    Object t = tree.get(tok.get(j));
    if (translateUsingWordTree_debug)
      print(i + "-" + j + " / " + joinSubList(tok, i, j+1) + " => " + sfu(t));
    if (t == null) break;
    if (t instanceof String) {
      int k = j+2;
      if (translateUsingWordTree_printReplacements)
        print("translateUsingWordTree: replacing " + sfu(subList(tok, i, k-1) + " with " + quote(t)));
      replaceTokens(tok, i, k-1, (String) t);
      return k;
    }
    tree = (Map) t;
    j += 2;
  }
  
  if (best != null) {
    int k = bestIndex;
    replaceTokens(tok, i, k-1, best);
    return k;
  }
  return i+2;
}



static String translateUsingWordTree(Map<String, Object> tree, String input) {
  return translateUsingWordTree(input, tree);
}


static String printNoNewLine_fix(String s) {
  return printNoNewLine(fixNewLines(s));
}
static Q cereproc_preload_q = startQ();

static volatile Pair<String, String> cereproc_preload_loading;

static void cereproc_preload(final String voice, final String s) {
  cereproc_preload_q.add(new Runnable() {  public void run() { try { 
    cereproc_preload_loading = pair(voice, s);
    try {
      cereproc_silent(voice, s);
    } finally {
      cereproc_preload_loading = null;
    }
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "cereproc_preload_loading = pair(voice, s);\r\n    try {\r\n      cereproc_silent(..."; }});
}
static ThreadLocal<Object> print_byThread() {
  synchronized(print_byThread_lock) {
    if (print_byThread == null)
      print_byThread = new ThreadLocal();
  }
  return print_byThread;
}
// f can return false to suppress regular printing
// call print_raw within f to actually print something
static AutoCloseable tempInterceptPrint(F1<String, Boolean> f) {
  return tempSetThreadLocal(print_byThread(), f);
}
static String getStackTrace2(Throwable e) {
  return hideCredentials(getStackTrace(unwrapTrivialExceptionWraps(e)) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ",
    hideCredentials(str(innerException2(e)))) + "\n");
}
static String programID() {
  return getProgramID();
}

static String programID(Object o) {
  return getProgramID(o);
}
static boolean isTrue(Object o) {
  if (o instanceof Boolean)
    return ((Boolean) o).booleanValue();
  if (o == null) return false;
  if (o instanceof ThreadLocal) // TODO: remove this
    return isTrue(((ThreadLocal) o).get());
  throw fail(getClassName(o));
}
static <A> A getAndClearThreadLocal(ThreadLocal<A> tl) {
  A a = tl.get();
  tl.set(null);
  return a;
}
static List<String> javaTokC(String s) {
  if (s == null) return null;
  int l = s.length();
  ArrayList<String> tok = new ArrayList();
  
  int i = 0;
  while (i < l) {
    int j = i;
    char c, d;
    
    // scan for whitespace
    while (j < l) {
      c = s.charAt(j);
      d = j+1 >= l ? '\0' : s.charAt(j+1);
      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
        ++j;
      else if (c == '/' && d == '*') {
        do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
        j = Math.min(j+2, l);
      } else if (c == '/' && d == '/') {
        do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
      } else
        break;
    }
    
    i = j;
    if (i >= l) break;
    c = s.charAt(i);
    d = i+1 >= l ? '\0' : s.charAt(i+1);

    // scan for non-whitespace
    if (c == '\'' || c == '"') {
      char opener = c;
      ++j;
      while (j < l) {
        if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors
          ++j;
          break;
        } else if (s.charAt(j) == '\\' && j+1 < l)
          j += 2;
        else
          ++j;
      }
    } else if (Character.isJavaIdentifierStart(c))
      do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't"
    else if (Character.isDigit(c)) {
      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
      if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L
    } else if (c == '[' && d == '[') {
      do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
      j = Math.min(j+2, l);
    } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') {
      do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]"));
      j = Math.min(j+3, l);
    } else
      ++j;
      
    tok.add(javaTok_substringC(s, i, j));
    i = j;
  }
  
  return tok;
}
static File programDir_mine; // set this to relocate program's data

static File programDir() {
  return programDir(getProgramID());
}

static File programDir(String snippetID) {
  boolean me = sameSnippetID(snippetID, programID());
  if (programDir_mine != null && me)
    return programDir_mine;
  File dir = new File(javaxDataDir(), formatSnippetIDOpt(snippetID));
  if (me) {
    String c = caseID();
    if (nempty(c)) dir = newFile(dir, c);
  }
  return dir;
}

static File programDir(String snippetID, String subPath) {
  return new File(programDir(snippetID), subPath);
}
static GZIPInputStream newGZIPInputStream(File f) {
  return gzInputStream(f);
}

static GZIPInputStream newGZIPInputStream(InputStream in) {
  return gzInputStream(in);
}
static Object unstructure(String text) {
  return unstructure(text, false);
}

static Object unstructure(String text, final boolean allDynamic) {
  return unstructure(text, allDynamic, null);
}

static int structure_internStringsLongerThan = 50;
static int unstructure_unquoteBufSize = 100;

static int unstructure_tokrefs; // stats

abstract static class unstructure_Receiver {
  abstract void set(Object o);
}

// classFinder: func(name) -> class (optional)
static Object unstructure(String text, boolean allDynamic,
  Object classFinder) {
  if (text == null) return null;
  return unstructure_tok(javaTokC_noMLS_iterator(text), allDynamic, classFinder);
}

static Object unstructure_reader(BufferedReader reader) {
  return unstructure_tok(javaTokC_noMLS_onReader(reader), false, null);
}

static Object unstructure_tok(final Producer<String> tok, final boolean allDynamic, final Object _classFinder) {
  final boolean debug = unstructure_debug;
  
  final class X {
    int i = -1;
    final Object classFinder = _classFinder != null ? _classFinder : _defaultClassFinder();
    HashMap<Integer, Object> refs = new HashMap();
    HashMap<Integer, Object> tokrefs = new HashMap();
    HashSet<String> concepts = new HashSet();
    HashMap<String, Class> classesMap = new HashMap();
    List<Runnable> stack = new ArrayList();
    String curT;
    char[] unquoteBuf = new char[unstructure_unquoteBufSize];
    
    Class findAClass(String fullClassName) {
      return classFinder != null ? (Class) callF(classFinder, fullClassName) : findClass_fullName(fullClassName);
    }
    
    String unquote(String s) {
      return unquoteUsingCharArray(s, unquoteBuf); 
    }

    // look at current token
    String t() {
      return curT;
    }
    
    // get current token, move to next
    String tpp() {
      String t = curT;
      consume();
      return t;
    }
    
    void parse(final unstructure_Receiver out) {
      String t = t();
      
      int refID = 0;
      if (structure_isMarker(t, 0, l(t))) {
        refID = parseInt(t.substring(1));
        consume();
      }
      final int _refID = refID;
      
      // if (debug) print("parse: " + quote(t));
      
      final int tokIndex = i;  
      parse_inner(refID, tokIndex, new unstructure_Receiver() {
        void set(Object o) {
          if (_refID != 0)
            refs.put(_refID, o);
          if (o != null)
            tokrefs.put(tokIndex, o);
          out.set(o);
        }
      });
    }
    
    void parse_inner(int refID, int tokIndex, final unstructure_Receiver out) {
      String t = t();
      
      // if (debug) print("parse_inner: " + quote(t));
      
      Class c = classesMap.get(t);
      if (c == null) {
        if (t.startsWith("\"")) {
          String s = internIfLongerThan(unquote(tpp()), structure_internStringsLongerThan);
          out.set(s); return;
        }
        
        if (t.startsWith("'")) {
          out.set(unquoteCharacter(tpp())); return;
        }
        if (t.equals("bigint")) {
          out.set(parseBigInt()); return;
        }
        if (t.equals("d")) {
          out.set(parseDouble()); return;
        }
        if (t.equals("fl")) {
          out.set(parseFloat()); return;
        }
        if (t.equals("sh")) {
          consume();
          t = tpp();
          if (t.equals("-")) {
            t = tpp();
            out.set((short) (-parseInt(t))); return;
          }
          out.set((short) parseInt(t)); return;
        }
        if (t.equals("-")) {
          consume();
          t = tpp();
          out.set(isLongConstant(t) ? (Object) (-parseLong(t)) : (Object) (-parseInt(t))); return;
        }
        if (isInteger(t) || isLongConstant(t)) {
          consume();
          //if (debug) print("isLongConstant " + quote(t) + " => " + isLongConstant(t));
          if (isLongConstant(t)) {
            out.set(parseLong(t)); return;
          }
          long l = parseLong(t);
          boolean isInt = l == (int) l;
          
          out.set(isInt ? (Object) Integer.valueOf((int) l) : (Object) Long.valueOf(l)); return;
        }
        if (t.equals("false") || t.equals("f")) {
          consume(); out.set(false); return;
        }
        if (t.equals("true") || t.equals("t")) {
          consume(); out.set(true); return;
        }
        if (t.equals("-")) {
          consume();
          t = tpp();
          out.set(isLongConstant(t) ? (Object) (-parseLong(t)) : (Object) (-parseInt(t))); return;
        }
        if (isInteger(t) || isLongConstant(t)) {
          consume();
          //if (debug) print("isLongConstant " + quote(t) + " => " + isLongConstant(t));
          if (isLongConstant(t)) {
            out.set(parseLong(t)); return;
          }
          long l = parseLong(t);
          boolean isInt = l == (int) l;
          
          out.set(isInt ? (Object) Integer.valueOf((int) l) : (Object) Long.valueOf(l)); return;
        }
        
        if (t.equals("File")) {
          consume();
          File f = new File(unquote(tpp()));
          out.set(f); return;
        }
        
        if (t.startsWith("r") && isInteger(t.substring(1))) {
          consume();
          int ref = Integer.parseInt(t.substring(1));
          Object o = refs.get(ref);
          if (o == null)
            throw fail("unsatisfied back reference " + ref);
          out.set(o); return;
        }
      
        if (t.startsWith("t") && isInteger(t.substring(1))) {
          consume();
          int ref = Integer.parseInt(t.substring(1));
          Object o = tokrefs.get(ref);
          if (o == null)
            throw fail("unsatisfied token reference " + ref + " at " + tokIndex);
          out.set(o); return;
        }
        
        if (t.equals("hashset")) { parseHashSet(out); return; }
        if (t.equals("lhs")) { parseLinkedHashSet(out); return; }
        if (t.equals("treeset")) { parseTreeSet(out); return; }
        if (t.equals("ciset")) { parseCISet(out); return; }
        
        if (eqOneOf(t, "hashmap", "hm")) {
          consume();
          parseMap(new HashMap(), out);
          return;
        }
        if (t.equals("lhm")) {
          consume();
          parseMap(new LinkedHashMap(), out);
          return;
        }
        if (t.equals("tm")) {
          consume();
          parseMap(new TreeMap(), out);
          return;
        }
        if (t.equals("cimap")) {
          consume();
          parseMap(ciMap(), out);
          return;
        }
        
        if (t.equals("ll")) {
          consume();
          { parseList(new LinkedList(), out); return; }
        }

        if (t.equals("syncLL")) { // legacy
          consume();
          { parseList(synchroLinkedList(), out); return; }
        }

        if (t.equals("sync")) {
          consume();
          { parse(new unstructure_Receiver() {
            void set(Object value) {
              if (value instanceof Map) {
                 // Java 7
                if (value instanceof NavigableMap)
                  { out.set(Collections.synchronizedNavigableMap((NavigableMap) value)); return; }
                
                if (value instanceof SortedMap)
                  { out.set(Collections.synchronizedSortedMap((SortedMap) value)); return; }
                { out.set(Collections.synchronizedMap((Map) value)); return; }
              } else
                { out.set(Collections.synchronizedList((List) value)); return; }
            }
          }); return; }
        }
        
        if (t.equals("{")) {
          parseMap(out); return;
        }
        if (t.equals("[")) {
          this.parseList(new ArrayList(), out); return;
        }
        if (t.equals("bitset")) {
          parseBitSet(out); return;
        }
        if (t.equals("array") || t.equals("intarray") || t.equals("dblarray")) {
          parseArray(out); return;
        }
        if (t.equals("ba")) {
          consume();
          String hex = unquote(tpp());
          out.set(hexToBytes(hex)); return;
        }
        if (t.equals("boolarray")) {
          consume();
          int n = parseInt(tpp());
          String hex = unquote(tpp());
          out.set(boolArrayFromBytes(hexToBytes(hex), n)); return;
        }
        if (t.equals("class")) {
          out.set(parseClass()); return;
        }
        if (t.equals("l")) {
          parseLisp(out); return;
        }
        if (t.equals("null")) {
          consume(); out.set(null); return;
        }
        
        if (eq(t, "c")) {
          consume();
          t = t();
          assertTrue(isJavaIdentifier(t));
          concepts.add(t);
        }
        
        // custom deserialization (new static method method)
        if (eq(t, "cu")) {
          consume();
          t = tpp();
          assertTrue(isJavaIdentifier(t));
          String fullClassName = "main$" + t;
          Class _c = findAClass(fullClassName);
          if (_c == null) throw fail("Class not found: " + fullClassName);
          parse(new unstructure_Receiver() {
            void set(Object value) {
              
              out.set(call(_c, "_deserialize", value));
            }
          });
          return;
        }
      }
      
      if (eq(t, "j")) {
        consume("j");
        out.set(parseJava()); return;
      }

      if (c == null && !isJavaIdentifier(t))
        throw new RuntimeException("Unknown token " + (i+1) + ": " + quote(t));
        
      // any other class name (or package name)
      consume();
      String className, fullClassName;
      
      // Is it a package name?
      if (eq(t(), ".")) {
        consume();
        className = fullClassName = t + "." + assertIdentifier(tpp());
      } else {
        className = t;
        fullClassName = "main$" + t;
      }
      
      if (c == null) {
        // First, find class
        if (allDynamic) c = null;
        else c = findAClass(fullClassName);
        if (c != null)
          classesMap.put(className, c);
      }
          
      // Check if it has an outer reference
      boolean hasBracket = eq(t(), "(");
      if (hasBracket) consume();
      boolean hasOuter = hasBracket && eq(t(), "this$1");
      
      DynamicObject dO = null;
      Object o = null;
      final String thingName = t;
      if (c != null) {
        o = hasOuter ? nuStubInnerObject(c, classFinder) : nuEmptyObject(c);
        if (o instanceof DynamicObject) dO = (DynamicObject) o;
      } else {
        if (concepts.contains(t) && (c = findAClass("main$Concept")) != null)
          o = dO = (DynamicObject) nuEmptyObject(c);
        else
          dO = new DynamicObject();
        dO.className = className;
        
      }
      
      // Save in references list early because contents of object
      // might link back to main object
      
      if (refID != 0)
        refs.put(refID, o != null ? o : dO);
      tokrefs.put(tokIndex, o != null ? o : dO);
      
      // NOW parse the fields!
      
      final LinkedHashMap<String, Object> fields = new LinkedHashMap(); // preserve order
      final Object _o = o;
      final DynamicObject _dO = dO;
      if (hasBracket) {
        stack.add(new Runnable() {  public void run() { try { 
          
          if (eq(t(), ",")) consume();
          if (eq(t(), ")")) {
            consume(")");
            objRead(_o, _dO, fields, hasOuter);
            out.set(_o != null ? _o : _dO);
          } else {
            final String key = unquote(tpp());
            String t = tpp();
            if (!eq(t, "="))
              throw fail("= expected, got " + t + " after " + quote(key) + " in object " + thingName /*+ " " + sfu(fields)*/);
            stack.add(this);
            parse(new unstructure_Receiver() {
              void set(Object value) {
                fields.put(key, value);
                /*ifdef unstructure_debug
                  print("Got field value " + value + ", next token: " + t());
                endifdef*/
                //if (eq(t(), ",")) consume();
              }
            });
          }
        
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "ifdef unstructure_debug\r\n            print(\"in object values, token: \" + t())..."; }});
      } else {
        objRead(o, dO, fields, hasOuter);
        out.set(o != null ? o : dO);
      }
    }
    
    void objRead(Object o, DynamicObject dO, Map<String, Object> fields, boolean hasOuter) {
      
      if (o != null) {
        if (dO != null) {
          
          setOptAllDyn(dO, fields);
        } else {
          setOptAll_pcall(o, fields);
          
        }
        if (hasOuter)
          fixOuterRefs(o);
      } else for (Map.Entry<String, Object> e : fields.entrySet())
        setDynObjectValue(dO, intern(e.getKey()), e.getValue());

      if (o != null)
        pcallOpt_noArgs(o, "_doneLoading");
    }
    
    void parseSet(final Set set, final unstructure_Receiver out) {
      this.parseList(new ArrayList(), new unstructure_Receiver() {
        void set(Object o) {
          set.addAll((List) o);
          out.set(set);
        }
      });
    }
    
    void parseLisp(final unstructure_Receiver out) {
      
      
      throw fail("class Lisp not included");
    }
    
    void parseBitSet(final unstructure_Receiver out) {
      consume("bitset");
      consume("{");
      final BitSet bs = new BitSet();
      stack.add(new Runnable() {  public void run() { try { 
        if (eq(t(), "}")) {
          consume("}");
          out.set(bs);
        } else {
          stack.add(this);
          parse(new unstructure_Receiver() {
            void set(Object o) {
              bs.set((Integer) o);
              if (eq(t(), ",")) consume();
            }
          });
        }
      
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (eq(t(), \"}\")) {\r\n          consume(\"}\");\r\n          out.set(bs);\r\n       ..."; }});
    }
    
    void parseList(final List list, final unstructure_Receiver out) {
      tokrefs.put(i, list);
      consume("[");
      stack.add(new Runnable() {  public void run() { try { 
        if (eq(t(), "]")) {
          consume();
          
          out.set(list);
        } else {
          stack.add(this);
          parse(new unstructure_Receiver() {
            void set(Object o) {
              //if (debug) print("List element type: " + getClassName(o));
              list.add(o);
              if (eq(t(), ",")) consume();
            }
          });
        }
      
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (eq(t(), \"]\")) {\r\n          consume();\r\n          ifdef unstructure_debug\r..."; }});
    }
    
    void parseArray(final unstructure_Receiver out) {
      final String type = tpp();
      consume("{");
      final List list = new ArrayList();
      
      stack.add(new Runnable() {  public void run() { try { 
        if (eq(t(), "}")) {
          consume("}");
          out.set(
            type.equals("intarray") ? toIntArray(list)
            : type.equals("dblarray") ? toDoubleArray(list)
            : list.toArray());
        } else {
          stack.add(this);
          parse(new unstructure_Receiver() {
            void set(Object o) {
              list.add(o);
              if (eq(t(), ",")) consume();
            }
          });
        }
      
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (eq(t(), \"}\")) {\r\n          consume(\"}\");\r\n          out.set(\r\n           ..."; }});
    }
    
    Object parseClass() {
      consume("class");
      consume("(");
      String name = unquote(tpp());
      consume(")");
      Class c = allDynamic ? null : findAClass(name);
      if (c != null) return c;
      DynamicObject dO = new DynamicObject();
      dO.className = "java.lang.Class";
      name = dropPrefix("main$", name);
      dO.fieldValues.put("name", name);
      return dO;
    }
    
    Object parseBigInt() {
      consume("bigint");
      consume("(");
      String val = tpp();
      if (eq(val, "-"))
        val = "-" + tpp();
      consume(")");
      return new BigInteger(val);
    }
    
    Object parseDouble() {
      consume("d");
      consume("(");
      String val = unquote(tpp());
      consume(")");
      return Double.parseDouble(val);
    }
    
    Object parseFloat() {
      consume("fl");
      String val;
      if (eq(t(), "(")) {
        consume("(");
        val = unquote(tpp());
        consume(")");
      } else {
        val = unquote(tpp());
      }
      return Float.parseFloat(val);
    }
    
    void parseHashSet(unstructure_Receiver out) {
      consume("hashset");
      parseSet(new HashSet(), out);
    }
    
    void parseLinkedHashSet(unstructure_Receiver out) {
      consume("lhs");
      parseSet(new LinkedHashSet(), out);
    }
    
    void parseTreeSet(unstructure_Receiver out) {
      consume("treeset");
      parseSet(new TreeSet(), out);
    }
    
    void parseCISet(unstructure_Receiver out) {
      consume("ciset");
      parseSet(ciSet(), out);
    }
    
    void parseMap(unstructure_Receiver out) {
      parseMap(new TreeMap(), out);
    }
    
    Object parseJava() {
      String j = unquote(tpp());
      Matches m = new Matches();
      if (jmatch("java.awt.Color[r=*,g=*,b=*]", j, m))
        return nuObject("java.awt.Color", parseInt(m.unq(0)), parseInt(m.unq(1)), parseInt(m.unq(2)));
      else {
        warn("Unknown Java object: " + j);
        return null;
      }
    }
    
    void parseMap(final Map map, final unstructure_Receiver out) {
      consume("{");
      stack.add(new Runnable() {
        boolean v = false;
        Object key;
        
        public void run() { 
          if (v) {
            v = false;
            stack.add(this);
            if (!eq(tpp(), "="))
              throw fail("= expected, got " + t() + " in map of size " + l(map));

            parse(new unstructure_Receiver() {
              void set(Object value) {
                map.put(key, value);
                
                if (eq(t(), ",")) consume();
              }
            });
          } else {
            if (eq(t(), "}")) {
              consume("}");
              out.set(map);
            } else {
              v = true;
              stack.add(this);
              parse(new unstructure_Receiver() {
                void set(Object o) {
                  key = o;
                }
              });
            }
          } // if v else
        } // run()
      });
    }
    
    /*void parseSub(unstructure_Receiver out) {
      int n = l(stack);
      parse(out);
      while (l(stack) > n)
        stack
    }*/
    
    void consume() { curT = tok.next(); ++i; }
    
    void consume(String s) {
      if (!eq(t(), s)) {
        /*S prevToken = i-1 >= 0 ? tok.get(i-1) : "";
        S nextTokens = join(tok.subList(i, Math.min(i+2, tok.size())));
        fail(quote(s) + " expected: " + prevToken + " " + nextTokens + " (" + i + "/" + tok.size() + ")");*/
        throw fail(quote(s) + " expected, got " + quote(t()));
      }
      consume();
    }
    
    // outer wrapper function getting first token and unwinding the stack
    void parse_initial(unstructure_Receiver out) {
      consume(); // get first token
      parse(out);
      while (nempty(stack))
        popLast(stack).run();
    }
  }
  
  ThreadLocal<Boolean> tlLoading = dynamicObjectIsLoading_threadLocal();
  Boolean b = tlLoading.get();
  tlLoading.set(true);
  try {
    final Var v = new Var();
    X x = new X();
    x.parse_initial(new unstructure_Receiver() {
      void set(Object o) { v.set(o); }
    });
    unstructure_tokrefs = x.tokrefs.size();
    return v.get();
  } finally {
    tlLoading.set(b);
  }
}

static boolean unstructure_debug = false;
static Producer<String> javaTokC_noMLS_onReader(final BufferedReader r) {
  final class X implements Producer<String> {
    StringBuilder buf = new StringBuilder(); // stores from "i"
    char c, d, e = 'x'; // just not '\0'
    
    X() {
      // fill c, d and e
      nc();
      nc();
      nc();
    }
    
    // get next character(s) into c, d and e
    void nc() { try {
      c = d;
      d = e;
      if (e == '\0') return;
      int i = r.read();
      e = i < 0 ? '\0'
        : i == '\0' ? '_' // shouldn't happen anymore
        : (char) i;
    } catch (Exception __e) { throw rethrow(__e); } }
    
    void ncSave() {
      if (c != '\0') {
        buf.append(c);
        nc();
      }
    }
    
    public String next() {
      // scan for whitespace
      while (c != '\0') {
        if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
          nc();
        else if (c == '/' && d == '*') {
          do nc(); while (c != '\0' && !(c == '*' && d == '/'));
          nc(); nc();
        } else if (c == '/' && d == '/') {
          do nc(); while (c != '\0' && "\r\n".indexOf(c) < 0);
        } else
          break;
      }
      
      if (c == '\0') return null;

      // scan for non-whitespace
      if (c == '\'' || c == '"') {
        char opener = c;
        ncSave();
        while (c != '\0') {
          if (c == opener || c == '\n') { // end at \n to not propagate unclosed string literal errors
            ncSave();
            break;
          } else if (c == '\\') {
            ncSave();
            ncSave();
          } else
            ncSave();
        }
      } else if (Character.isJavaIdentifierStart(c))
        do ncSave(); while (Character.isJavaIdentifierPart(c) || c == '\''); // for stuff like "don't"
      else if (Character.isDigit(c)) {
        do ncSave(); while (Character.isDigit(c));
        if (c == 'L') ncSave(); // Long constants like 1L
      } else
        ncSave();
        
      String t = buf.toString();
      buf.setLength(0);
      return t;
    }
  }
  
  return new X();
}

static void _close(AutoCloseable c) {
  if (c != null) try {
    c.close();
  } catch (Throwable e) {
    // Some classes stupidly throw an exception on double-closing
    if (c instanceof javax.imageio.stream.ImageOutputStream)
      return;
    else throw rethrow(e);
  }
}
static Field getOpt_findField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field))
        return f;
    _c = _c.getSuperclass();
  } while (_c != null);
  return null;
}
static Field makeAccessible(Field f) {
  try {
    f.setAccessible(true);
  } catch (Throwable e) {
    // Note: The error reporting only works with Java VM option --illegal-access=deny
    
    vmBus_send("makeAccessible_error",e, f);
    
  }
  return f;
}

static Method makeAccessible(Method m) {
  try {
    m.setAccessible(true);
  } catch (Throwable e) {
    
    vmBus_send("makeAccessible_error",e, m);
    
  }
  return m;
}

static Constructor makeAccessible(Constructor c) {
  try {
    c.setAccessible(true);
  } catch (Throwable e) {
    
    vmBus_send("makeAccessible_error",e, c);
    
  }
  return c;
}
static RuntimeException asRuntimeException(Throwable t) {
  
  if (t instanceof Error)
    _handleError((Error) t);
  
  return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t);
}
 // Substance
 // Trident (required by Substance)




static void enableSubstance_impl(final String skinName) {
  if (headless()) return;
  { swing(new Runnable() {  public void run() { try { 
    if (!substanceLookAndFeelEnabled())
      enableSubstance_impl_2(skinName);
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (!substanceLookAndFeelEnabled())\r\n      enableSubstance_impl_2(skinName);"; }}); }
}

static void enableSubstance_impl_2(String skinName) { try {
  boolean wasEnabled = substanceLookAndFeelEnabled();
  ClassLoader cl = main.class.getClassLoader();
  UIManager.getDefaults().put("ClassLoader", cl);
  Thread.currentThread().setContextClassLoader(cl);
  String skinClassName = "org.pushingpixels.substance.api.skin." + addSuffix(skinName, "Skin");
  SubstanceSkin skin = (SubstanceSkin) nuObject(cl.loadClass(skinClassName));
  SubstanceLookAndFeel.setSkin(skin);
  JFrame.setDefaultLookAndFeelDecorated(true);  
  updateLookAndFeelOnAllWindows_noRenew();
  if (!wasEnabled) renewConsoleFrame();
  
  if (substanceLookAndFeelEnabled()) {
    //print("Substance L&F enabled.");
  } else
    print("Could not enable Substance L&F?");
} catch (Exception __e) { throw rethrow(__e); } }
static String or2(String a, String b) {
  return nempty(a) ? a : b;
}

static String or2(String a, String b, String c) {
  return or2(or2(a, b), c);
}
static Object getOpt(Object o, String field) {
  return getOpt_cached(o, field);
}

static Object getOpt(String field, Object o) {
  return getOpt_cached(o, field);
}

static Object getOpt_raw(Object o, String field) { try {
  Field f = getOpt_findField(o.getClass(), field);
  if (f == null) return null;
  makeAccessible(f);
  return f.get(o);
} catch (Exception __e) { throw rethrow(__e); } }

// access of static fields is not yet optimized
static Object getOpt(Class c, String field) { try {
  if (c == null) return null;
  Field f = getOpt_findStaticField(c, field);
  if (f == null) return null;
  makeAccessible(f);
  return f.get(null);
} catch (Exception __e) { throw rethrow(__e); } }

static Field getOpt_findStaticField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0)
        return f;
    _c = _c.getSuperclass();
  } while (_c != null);
  return null;
}

static <A> A or(A a, A b) {
  return a != null ? a : b;
}
static <A, B> Map<A, B> newDangerousWeakHashMap() {
  return _registerDangerousWeakMap(synchroMap(new WeakHashMap()));
}

// initFunction: voidfunc(Map) - is called initially, and after clearing the map
static <A, B> Map<A, B> newDangerousWeakHashMap(Object initFunction) {
  return _registerDangerousWeakMap(synchroMap(new WeakHashMap()), initFunction);
}
static Object callMCWithVarArgs(String method, Object... args) {
  return call_withVarargs(mc(), method, args);
}
static String getClassName(Object o) {
  return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName();
}
static Object invokeMethod(Method m, Object o, Object... args) { try {
  try {
    return m.invoke(o, args);
  } catch (InvocationTargetException e) {
    throw rethrow(getExceptionCause(e));
  } catch (IllegalArgumentException e) {
    throw new IllegalArgumentException(e.getMessage() + " - was calling: " + m + ", args: " + joinWithSpace(classNames(args)));
  }
} catch (Exception __e) { throw rethrow(__e); } }
static boolean call_checkArgs(Method m, Object[] args, boolean debug) {
  Class<?>[] types = m.getParameterTypes();
  if (types.length != args.length) {
    if (debug)
      print("Bad parameter length: " + args.length + " vs " + types.length);
    return false;
  }
  for (int i = 0; i < types.length; i++) {
    Object arg = args[i];
    if (!(arg == null ? !types[i].isPrimitive()
      : isInstanceX(types[i], arg))) {
      if (debug)
        print("Bad parameter " + i + ": " + arg + " vs " + types[i]);
      return false;
    }
  }
  return true;
}
static <A> int indexOf(List<A> l, A a, int startIndex) {
  if (l == null) return -1;
  int n = l(l);
  for (int i = startIndex; i < n; i++)
    if (eq(l.get(i), a))
      return i;
  return -1;
}

static <A> int indexOf(List<A> l, int startIndex, A a) {
  return indexOf(l, a, startIndex);
}

static <A> int indexOf(List<A> l, A a) {
  if (l == null) return -1;
  return l.indexOf(a);
}

static int indexOf(String a, String b) {
  return a == null || b == null ? -1 : a.indexOf(b);
}

static int indexOf(String a, String b, int i) {
  return a == null || b == null ? -1 : a.indexOf(b, i);
}

static int indexOf(String a, char b) {
  return a == null ? -1 : a.indexOf(b);
}

static int indexOf(String a, int i, char b) {
  return indexOf(a, b, i);
}

static int indexOf(String a, char b, int i) {
  return a == null ? -1 : a.indexOf(b, i);
}

static int indexOf(String a, int i, String b) {
  return a == null || b == null ? -1 : a.indexOf(b, i);
}

static <A> int indexOf(A[] x, A a) {
  int n = l(x);
  for (int i = 0; i < n; i++)
    if (eq(x[i], a))
      return i;
  return -1;
}
static void rotateStringBuffer(StringBuffer buf, int max) { try {
  if (buf == null) return;
  synchronized(buf) {
    if (buf.length() <= max) return;
    
    try {
      int newLength = max/2;
      int ofs = buf.length()-newLength;
      String newString = buf.substring(ofs);
      buf.setLength(0);
      buf.append("[...] ").append(newString);
    } catch (Exception e) {
      buf.setLength(0);
    }
    buf.trimToSize();
  }
} catch (Exception __e) { throw rethrow(__e); } }
static void rotateStringBuilder(StringBuilder buf, int max) { try {
  if (buf == null) return;
  synchronized(buf) {
    if (buf.length() <= max) return;
    
    try {
      int newLength = max/2;
      int ofs = buf.length()-newLength;
      String newString = buf.substring(ofs);
      buf.setLength(0);
      buf.append("[...] ").append(newString);
    } catch (Exception e) {
      buf.setLength(0);
    }
    buf.trimToSize();
  }
} catch (Exception __e) { throw rethrow(__e); } }
static String _userHome;
static String userHome() {
  if (_userHome == null)
    return actualUserHome();
  return _userHome;
}

static File userHome(String path) {
  return new File(userDir(), path);
}
static File newFile(File base, String... names) {
  for (String name : names) base = new File(base, name);
  return base;
}

static File newFile(String name) {
  return name == null ? null : new File(name);
}

static File newFile(String base, String... names) {
  return newFile(newFile(base), names);
}
static ThreadLocal<VF1<File>> checkFileNotTooBigToRead_tl = new ThreadLocal();

static void checkFileNotTooBigToRead(File f) {
  callF(checkFileNotTooBigToRead_tl.get(), f);
}
static File createTempFile() {
  return createTempFile("tmp", null);
}

static File createTempFile(String prefix, String suffix) { try {
  prefix = nohup_sanitize(prefix);
  suffix = nohup_sanitize(suffix);
  if (shouldKeepTempFiles())
    return mkdirsForFile(javaxCachesDir("Temp/" + prefix + "-" + randomID() + "-" + suffix));
  // File.createTempFile needs at least 3 prefix characters, so we
  // fíll them up for you
  File f = File.createTempFile(takeFirst(10, pad(prefix, 3, '-')), suffix);
  f.deleteOnExit();
  return f;
} catch (Exception __e) { throw rethrow(__e); } }
static void makeEmptyFile(File f) { try {
  new FileOutputStream(f).close();
} catch (Exception __e) { throw rethrow(__e); } }
static TailFile tailFile2(File file, int interval, Object onData) {
  TailFile tf = new TailFile(file, interval, onData);
  tf.start();
  return tf;
}
static int backtick_exitValue;
static boolean backtick_verbose, backtick_keepScript;
static ThreadLocal<File> backtick_scriptFile = new ThreadLocal();
static ThreadLocal<Boolean> backtick_uninterruptable = new ThreadLocal(); // Great trick, thanks to Tim Bunce @ http://stackoverflow.com/questions/12856620/how-to-handle-signals-in-bash-during-synchronous-execution

static boolean backtick_win_cmd = false; // bugfixing

static String backtick(String cmd) { try {
  File outFile = File.createTempFile("_backtick", "");
  backtickToFile(cmd, outFile);
  String result = loadTextFile(outFile.getPath(), "");
  if (backtick_verbose) {
    //print("backtick: script length after=" + backtick_scriptFile->length());
    print("[[\n" + result + "]]");
  }
  outFile.delete();
  return result;
} catch (Exception __e) { throw rethrow(__e); } }

static java.lang.Process backtickToFile(String cmd, File outFile) { try {
  try {
    java.lang.Process process = backtickToFile_noWait(cmd, outFile);
    process.waitFor();
    backtick_exitValue = process.exitValue();
    if (backtick_verbose)
      System.out.println("Process return code: " + backtick_exitValue);
    return process;
  } finally {
    if (!backtick_keepScript)
      deleteFile(backtick_scriptFile.get());
    backtick_scriptFile.set(null);
  }
} catch (Exception __e) { throw rethrow(__e); } }

static java.lang.Process backtickToFile_noWait(String cmd, File outFile) { try {
  File scriptFile;
  String ext = isWindows() ? ".bat" : "";
  if (backtick_keepScript)
    scriptFile = makeFileNameUnique_withExtension(javaxCachesDir("Cmd Scripts/backtick"), ".bat");
  else
    scriptFile = File.createTempFile("_backtick", ext);
  backtick_scriptFile.set(scriptFile);
  if (backtick_verbose)
    print("backtick: scriptFile " + f2s(scriptFile));

  cmd = trim(cmd);
  if (numLines(cmd) > 1) throw fail("No multi-line commands allowed");
  String command = cmd + " >" + bashQuote(outFile.getPath()) + " 2>&1";
  if (!isTrue(backtick_uninterruptable.get()) && !isWindows()) command = fixNewLines("\r\ninterruptable() {\r\n\r\n    # handle options\r\n    local setsid=\"\"\r\n    local debug=false\r\n    while true; do\r\n        case \"${1:-}\" in\r\n            --killall)      setsid=setsid; shift ;;\r\n            --debug)        debug=true; shift ;;\r\n            --*)            echo \"Invalid option: $1\" 1>&2; exit 1;;\r\n            *)              break;; # no more options\r\n        esac\r\n    done\r\n\r\n    # start the specified command\r\n    $setsid \"$@\" &\r\n    local child_pid=$!\r\n\r\n    # arrange to propagate a signal to the child process\r\n    trap '\r\n        exec 1>&2\r\n        set +e\r\n        trap \"\" SIGPIPE # ensure a possible sigpipe from the echo does not prevent the kill\r\n        echo \"${BASH_SOURCE[0]} caught SIGTERM while executing $* (pid $child_pid), sending SIGTERM to it\"\r\n        # (race) child may have exited in which case kill will report an error\r\n        # if setsid is used then prefix the pid with a \"-\" to indicate that the signal\r\n        # should be sent to the entire process group\r\n        kill ${setsid:+-}$child_pid\r\n        exit 143\r\n    ' SIGTERM\r\n    # ensure that the trap doesn't persist after we return\r\n    trap 'trap - SIGTERM' RETURN\r\n\r\n    $debug && echo \"interruptable wait (child $child_pid, self $$) for: $*\"\r\n\r\n    # An error status from the child process will trigger an exception (via set -e)\r\n    # here unless the caller is checking the return status\r\n    wait $child_pid # last command, so status of waited for command is returned\r\n}\r\n\r\ninterruptable ") + command;
  //Log.info("[Backtick] " + command);
  if (backtick_verbose) {
    print("backtick: command " + command);
    print("backtick: saving to " + scriptFile.getPath());
  }
  saveTextFile(scriptFile.getPath(), command);
  if (backtick_verbose)
    print("backtick: command length=" + l(command) + ", file length=" + scriptFile.length());
  String[] command2;
  if (isWindows())
    if (backtick_win_cmd)
      command2 = new String[] { "cmd", "/c", scriptFile.getPath() };
    else
      command2 = new String[] { scriptFile.getPath() };
  else
    command2 = new String[] { "/bin/bash", scriptFile.getPath() };
  if (backtick_verbose)
    print("backtick: command2 " + structure(command2));
  return Runtime.getRuntime().exec(command2);
} catch (Exception __e) { throw rethrow(__e); } }

static boolean infoMessage_alwaysOnTop = true;
static double infoMessage_defaultTime = 5.0;

// automatically switches to AWT thread for you
static JWindow infoMessage(String text) {
  return infoMessage(text, infoMessage_defaultTime);
}

static JWindow infoMessage(final String text, final double seconds) {
  printHidingCredentials(text);
  return infoMessage_noprint(text, seconds);
}

static JWindow infoMessage_noprint(String text) {
  return infoMessage_noprint(text, infoMessage_defaultTime);
}

static JWindow infoMessage_noprint(final String _text, final double seconds) {
  final String text = hideCredentials(_text);
  if (empty(text)) return null;
  logQuotedWithDate(infoBoxesLogFile(), text); 
  if (isHeadless()) return null;
  return (JWindow) swingAndWait(new F0<Object>() { public Object get() { try { 
    final JWindow window = showWindow(infoMessage_makePanel(text));
    window.setSize(300, 150);
    moveToTopRightCorner(window);
    if (infoMessage_alwaysOnTop)
      window.setAlwaysOnTop(true);
    window.setVisible(true);
    if (seconds != 0)
      disposeWindowAfter(iround(seconds*1000), window);
    return window;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "final JWindow window = showWindow(infoMessage_makePanel(text));\r\n    window.s..."; }});
}

static JWindow infoMessage(Throwable e) {
  //showConsole();
  printStackTrace(e);
  return infoMessage(exceptionToStringShort(e));
}
static boolean startsWithIgnoreCase(String a, String b) {
  return regionMatchesIC(a, 0, b, 0, b.length());
}
static int strL(String s) {
  return s == null ? 0 : s.length();
}
static <A> int iteratorCount_int_close(Iterator<A> i) { try {
  int n = 0;
  if (i != null) while (i.hasNext()) { i.next(); ++n; }
  if (i instanceof AutoCloseable) ((AutoCloseable) i).close();
  return n;
} catch (Exception __e) { throw rethrow(__e); } }
static Object call(Object o) {
  return callF(o);
}

// varargs assignment fixer for a single string array argument
static Object call(Object o, String method, String[] arg) {
  return call(o, method, new Object[] {arg});
}

static Object call(Object o, String method, Object... args) {
  //ret call_cached(o, method, args);
  return call_withVarargs(o, method, args);
}
static Class javax() {
  return getJavaX();
}
// PersistableThrowable doesn't hold GC-disturbing class references in backtrace
static volatile PersistableThrowable lastException_lastException;

static PersistableThrowable lastException() {
  return lastException_lastException;
}

static void lastException(Throwable e) {
  lastException_lastException = persistableThrowable(e);
}
static String hideCredentials(URL url) { return url == null ? null : hideCredentials(str(url)); }

static String hideCredentials(String url) {
  try {
    if (startsWithOneOf(url, "http://", "https://") && isAGIBlueDomain(hostNameFromURL(url))) return url;
  } catch (Throwable e) {
    print("HideCredentials", e);
  }
  return url.replaceAll("([&?])(_pass|key|cookie)=[^&\\s\"]*", "$1$2=<hidden>");
}

static String hideCredentials(Object o) {
  return hideCredentials(str(o));
}
static Throwable getInnerException(Throwable e) {
  if (e == null) return null;
  while (e.getCause() != null)
    e = e.getCause();
  return e;
}

static Throwable getInnerException(Runnable r) {
  return getInnerException(getException(r));
}
static ArrayList emptyList() {
  return new ArrayList();
  //ret Collections.emptyList();
}

static ArrayList emptyList(int capacity) {
  return new ArrayList(max(0, capacity));
}

// Try to match capacity
static ArrayList emptyList(Iterable l) {
  return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList();
}

static ArrayList emptyList(Object[] l) {
  return emptyList(l(l));
}

// get correct type at once
static <A> ArrayList<A> emptyList(Class<A> c) {
  return new ArrayList();
}
static String className(Object o) {
  return getClassName(o);
}
static boolean eqOneOf(Object o, Object... l) {
  for (Object x : l) if (eq(o, x)) return true; return false;
}
static Object callFunction(Object f, Object... args) {
  return callF(f, args);
}
static void removeFromMultiPort(long vport) {
  if (vport == 0) return;
  for (Object port : getMultiPorts())
    call(port, "removePort", vport);
}
static String callStaticAnswerMethod(List bots, String s) {
  for (Object c : bots) try {
    String answer = callStaticAnswerMethod(c, s);
    if (!empty(answer)) return answer;
  } catch (Throwable e) {
    print("Error calling " + getProgramID(c));
    e.printStackTrace();
  }
  return null;
}

static String callStaticAnswerMethod(Object c, String s) {
  String answer = (String) callOpt(c, "answer", s, litlist(s));
  if (answer == null)
    answer = (String) callOpt(c, "answer", s);
  return emptyToNull(answer);
}

static String callStaticAnswerMethod(String s) {
  return callStaticAnswerMethod(mc(), s);
}

static String callStaticAnswerMethod(String s, List<String> history) {
  return callStaticAnswerMethod(mc(), s, history);
}

static String callStaticAnswerMethod(Object c, String s, List<String> history) {
  String answer = (String) callOpt(c, "answer", s, history);
  if (answer == null)
    answer = (String) callOpt(c, "answer", s);
  return emptyToNull(answer);
}
static List<Object> record_list = synchroList();

static void record(Object o) {
  record_list.add(o);
}
static Object addToMultiPort_responder;

static long addToMultiPort(final String botName) {
  return addToMultiPort(botName, new Object() {
    public String answer(String s, List<String> history) {
      String answer =  (String) (callOpt(getMainClass(), "answer", s, history));
      if (answer != null) return answer;
      answer = (String) callOpt(getMainClass(), "answer", s);
      if (answer != null) return answer;
      if (match3("get injection id", s))
        return getInjectionID();
      return null;
    }
  });
}

static long addToMultiPort(final String botName, final Object responder) {
  //print(botName);
  addToMultiPort_responder = responder;
  startMultiPort();
  List ports = getMultiPorts();
  if (ports == null) return 0;
  if (ports.isEmpty())
    throw fail("No multiports!");
  if (ports.size() > 1)
    print("Multiple multi-ports. Using last one.");
  Object port = last(ports);
  Object responder2 = new Object() {
    public String answer(String s, List<String> history) {
      if (match3("get injection id", s))
        return getInjectionID();
      if (match3("your name", s))
        return botName;
      return (String) call(responder, "answer", s, history);
    }
  };
  record(responder2);
  return (Long) call(port, "addResponder", botName, responder2);
}

static AtomicInteger dialogServer_clients = new AtomicInteger();
static boolean dialogServer_printConnects = false;
static ThreadLocal<Boolean> startDialogServer_quiet = new ThreadLocal();

static Set<String> dialogServer_knownClients = synchroTreeSet();

static int startDialogServerOnPortAbove(int port, DialogHandler handler) {
  while (!forbiddenPort(port) && !startDialogServerIfPortAvailable(port, handler))
    ++port;
  return port;
}

static int startDialogServerOnPortAboveDaemon(int port, DialogHandler handler) {
  while (!forbiddenPort(port) && !startDialogServerIfPortAvailable(port, handler, true))
    ++port;
  return port;
}

static void startDialogServer(int port, DialogHandler handler) {
  if (!startDialogServerIfPortAvailable(port, handler))
    throw fail("Can't start dialog server on port " + port);
}

static boolean startDialogServerIfPortAvailable(int port, final DialogHandler handler) {
  return startDialogServerIfPortAvailable(port, handler, false);
}

static ServerSocket startDialogServer_serverSocket;
  
static boolean startDialogServerIfPortAvailable(int port, final DialogHandler handler, boolean daemon) {
  ServerSocket serverSocket = null;
  try {
    serverSocket = new ServerSocket(port);
  } catch (IOException e) {
    // probably the port number is used - let's assume there already is a chat server.
    return false;
  }
  final ServerSocket _serverSocket = serverSocket;
  startDialogServer_serverSocket = serverSocket;

  Thread thread = new Thread("Socket accept port " + port) { public void run() {
   try {
    while (true) {
      try {
        final Socket s = _serverSocket.accept();
        
        String client = s.getInetAddress().toString();
        if (!dialogServer_knownClients.contains(client) && neq(client, "/127.0.0.1")) {
          print("connect from " + client + " - clients: " + dialogServer_clients.incrementAndGet());
          dialogServer_knownClients.add(client);
        }
        
        String threadName = "Handling client " + s.getInetAddress();

        Thread t2 = new Thread(threadName) {
         public void run() {
          try {
            final Writer w = new OutputStreamWriter(s.getOutputStream(), "UTF-8");
            final BufferedReader in = new BufferedReader(
              new InputStreamReader(s.getInputStream(), "UTF-8"));
              
            DialogIO io = new DialogIO() {
            
              // This should be the same as #1001076 (talkTo)
            
  boolean isLocalConnection() {
    return s.getInetAddress().isLoopbackAddress();
  }
  
  boolean isStillConnected() {
    return !(eos || s.isClosed());
  }
  
  void sendLine(String line) { try {
    w.write(line + "\n");
    w.flush();
  } catch (Exception __e) { throw rethrow(__e); } }
  
  String readLineImpl() { try {
    return in.readLine();
  } catch (Exception __e) { throw rethrow(__e); } }
  
  public void close() {
    try {
      s.close();
    } catch (IOException e) {
      // whatever
    }
  }
  
  Socket getSocket() {
    return s;
  }
  };
            
            try {
              handler.run(io);
            } finally {
              if (!io.noClose)
                s.close();
            }
          } catch (IOException e) {
            print("[internal] " + e);
          } finally {
            //print("client disconnect - " + dialogServer_clients.decrementAndGet() + " remaining");
          }
         }
        }; // Thread t2
        t2.setDaemon(true); // ?
        t2.start();
      } catch (SocketTimeoutException e) {
      }
    }   
   } catch (IOException e) {
     print("[internal] " + e);
   }
  }};
  if (daemon) thread.setDaemon(true);
  thread.start();
 
  if (!isTrue(getAndClearThreadLocal(startDialogServer_quiet)))
    print("Dialog server on port " + port + " started."); 
  return true;
}
static volatile boolean licensed_yes = true;

static boolean licensed() {
  if (!licensed_yes) return false;
  ping_okInCleanUp();
  return true;
}

static void licensed_off() {
  licensed_yes = false;
}
static volatile boolean readLine_noReadLine = false;

static String readLine_lastInput;
static String readLine_prefix = "[] ";

static String readLine() {
  if (readLine_noReadLine) return null;
  String s = readLineHidden();
  if (s != null) {
    readLine_lastInput = s;
    print(readLine_prefix + s);
  }
  return s;
}
static String getInnerMessage(Throwable e) {
  if (e == null) return null;
  return getInnerException(e).getMessage();
}
static boolean publicCommOn() {
  return "1".equals(loadTextFile(new File(userHome(), ".javax/public-communication")));
}
static int shorten_default = 100;

static String shorten(String s) { return shorten(s, shorten_default); }

static String shorten(String s, int max) {
  return shorten(s, max, "...");
}

static String shorten(String s, int max, String shortener) {
  if (s == null) return "";
  if (max < 0) return s;
  return s.length() <= max ? s : substring(s, 0, min(s.length(), max-l(shortener))) + shortener;
}

static String shorten(int max, String s) { return shorten(s, max); }
static String unquote(String s) {
  if (s == null) return null;
  if (startsWith(s, '[')) {
    int i = 1;
    while (i < s.length() && s.charAt(i) == '=') ++i;
    if (i < s.length() && s.charAt(i) == '[') {
      String m = s.substring(1, i);
      if (s.endsWith("]" + m + "]"))
        return s.substring(i+1, s.length()-i-1);
    }
  }
  
  if (s.length() > 1) {
    char c = s.charAt(0);
    if (c == '\"' || c == '\'') {
      int l = endsWith(s, c) ? s.length()-1 : s.length();
      StringBuilder sb = new StringBuilder(l-1);
  
      for (int i = 1; i < l; i++) {
        char ch = s.charAt(i);
        if (ch == '\\') {
          char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1);
          // Octal escape?
          if (nextChar >= '0' && nextChar <= '7') {
              String code = "" + nextChar;
              i++;
              if ((i < l - 1) && s.charAt(i + 1) >= '0'
                      && s.charAt(i + 1) <= '7') {
                  code += s.charAt(i + 1);
                  i++;
                  if ((i < l - 1) && s.charAt(i + 1) >= '0'
                          && s.charAt(i + 1) <= '7') {
                      code += s.charAt(i + 1);
                      i++;
                  }
              }
              sb.append((char) Integer.parseInt(code, 8));
              continue;
          }
          switch (nextChar) {
          case '\"': ch = '\"'; break;
          case '\\': ch = '\\'; break;
          case 'b': ch = '\b'; break;
          case 'f': ch = '\f'; break;
          case 'n': ch = '\n'; break;
          case 'r': ch = '\r'; break;
          case 't': ch = '\t'; break;
          case '\'': ch = '\''; break;
          // Hex Unicode: u????
          case 'u':
              if (i >= l - 5) {
                  ch = 'u';
                  break;
              }
              int code = Integer.parseInt(
                      "" + s.charAt(i + 2) + s.charAt(i + 3)
                         + s.charAt(i + 4) + s.charAt(i + 5), 16);
              sb.append(Character.toChars(code));
              i += 5;
              continue;
          default:
            ch = nextChar; // added by Stefan
          }
          i++;
        }
        sb.append(ch);
      }
      return sb.toString();
    }
  }
    
  return s; // not quoted - return original
}
static String[] dropFirst(int n, String[] a) {
  return drop(n, a);
}

static String[] dropFirst(String[] a) {
  return drop(1, a);
}

static Object[] dropFirst(Object[] a) {
  return drop(1, a);
}

static <A> List<A> dropFirst(List<A> l) {
  return dropFirst(1, l);
}

static <A> List<A> dropFirst(int n, Iterable<A> i) { return dropFirst(n, toList(i)); }
static <A> List<A> dropFirst(Iterable<A> i) { return dropFirst(toList(i)); }

static <A> List<A> dropFirst(int n, List<A> l) {
  return n <= 0 ? l : new ArrayList(l.subList(Math.min(n, l.size()), l.size()));
}

static <A> List<A> dropFirst(List<A> l, int n) {
  return dropFirst(n, l);
}

static String dropFirst(int n, String s) { return substring(s, n); }
static String dropFirst(String s, int n) { return substring(s, n); }
static String dropFirst(String s) { return substring(s, 1); }
static String indentx(String s) {
  return indentx(indent_default, s);
}

static String indentx(int n, String s) {
  return dropSuffix(repeat(' ', n), indent(n, s));
}

static String indentx(String indent, String s) {
  return dropSuffix(indent, indent(indent, s));
}
public static String rtrim(String s) {
  if (s == null) return null;
  int i = s.length();
  while (i > 0 && " \t\r\n".indexOf(s.charAt(i-1)) >= 0)
    --i;
  return i < s.length() ? s.substring(0, i) : s;
}
static String processID_cached;

// try to get our current process ID
static String getPID() {
  if (processID_cached == null) {
    String name = ManagementFactory.getRuntimeMXBean().getName();
    processID_cached = name.replaceAll("@.*", "");
  }
  return processID_cached;
}

static String programID;
static String getProgramID() {
  return nempty(programID) ? formatSnippetIDOpt(programID) : "?";
}


// TODO: ask JavaX instead
static String getProgramID(Class c) {
  String id = (String) getOpt(c, "programID");
  if (nempty(id))
    return formatSnippetID(id);
  return "?";
}


static String getProgramID(Object o) {
  return getProgramID(getMainClass(o));
}
static String getInjectionID() {
  return (String) call(getJavaX(), "getInjectionID", getMainClass());
}
static Object vm_generalMap_get(Object key) {
  return vm_generalMap().get(key);
}
static String getProgramTitle() {
  return getProgramName();
}
static Object callOpt(Object o) {
  return callF(o);
}

static <A> A callOpt(Object o, String method, Object... args) {
  return (A) callOpt_withVarargs(o, method, args);
}
static Object callOptMC(String method, Object... args) {
  return callOpt(mc(), method, args);
}
static Runnable _topLevelErrorHandling(final Runnable runnable) {
  final Object info = _threadInfo();
  return new Runnable() {  public void run() { try { 
    try {
      _threadInheritInfo(info);
      runnable.run();
    } catch (Throwable __e) { _handleException(__e); }
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "pcall {\r\n      _threadInheritInfo(info);\r\n      runnable.run();\r\n    }"; }};
}
static <A, B> Map<A, B> newWeakHashMap() {
  return _registerWeakMap(synchroMap(new WeakHashMap()));
}
static Map vm_generalWeakSubMap(Object name) {
  synchronized(get(javax(), "generalMap")) {
    Map map =  (Map) (vm_generalMap_get(name));
    if (map == null)
      vm_generalMap_put(name, map = newWeakMap());
    return map;
  }
}

static <A> WeakReference<A> weakRef(A a) {
  return newWeakReference(a);
}
static void swingAndWait(Runnable r) { try {
  if (isAWTThread())
    r.run();
  else
    EventQueue.invokeAndWait(addThreadInfoToRunnable(r));
} catch (Exception __e) { throw rethrow(__e); } }

static Object swingAndWait(final Object f) {
  if (isAWTThread())
    return callF(f);
  else {
    final Var result = new Var();
    swingAndWait(new Runnable() {  public void run() { try { 
      result.set(callF(f));
    
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "result.set(callF(f));"; }});
    return result.get();
  }
}
static void removeFromConsole2(Component c) {
  JFrame frame = getFrame(c);
  if (frame == null) return;
  Container cp = frame.getContentPane(); // This is our BorderLayout
  cp = (Container) getCenterComponent(cp);
  if (cp != c.getParent()) { print("removeFromWindow fail"); return; }
  cp.remove(c);
  Container mainC = (Container) cp.getComponents()[0];
  cp.remove(mainC);

  replaceCenterComponent(frame.getContentPane(), mainC);
  validateFrame(frame);
}
static Container consoleMainContainer_value;

static Container consoleMainContainer() {
  // parent might have fiddled with console
  Container c =  (Container) (callOpt(creator(), "consoleMainContainer"));
  if (c != null) return c;
  
  if (consoleMainContainer_value != null) return consoleMainContainer_value;
  JFrame frame = consoleFrame();
  if (frame == null) return null;
  return consoleMainContainer_value = frame.getContentPane();
}
static Component getCenterComponent(Container container) {
  return ((BorderLayout) container.getLayout()).getLayoutComponent(BorderLayout.CENTER);
}
static void replaceCenterComponent(Container container, Component c) {
  Component old = getCenterComponent(container);
  if (old != null)
    container.remove(old);
  container.add(c, BorderLayout.CENTER);
}
static JPanel centerAndSouth(final Component c, final Component s) {
  return swing(new F0<JPanel>() { public JPanel get() { try { 
    JPanel panel = new JPanel(new BorderLayout());
    panel.add(BorderLayout.CENTER, wrap(c));
    if (s != null) panel.add(BorderLayout.SOUTH, wrap(s));
    return panel;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "JPanel panel = new JPanel(new BorderLayout);\r\n    panel.add(BorderLayout.CENT..."; }});
}
static void validateFrame(Component c) {
  revalidateFrame(c);
}
static Object[] flattenArray2(Object... a) {
  List l = new ArrayList();
  if (a != null) for (Object x : a)
    if (x instanceof Object[])
      l.addAll(asList((Object[]) x));
    else if (x instanceof Collection)
      l.addAll((Collection) x);
    else
      l.add(x);
  return asObjectArray(l);
}
static int toInt(Object o) {
  if (o == null) return 0;
  if (o instanceof Number)
    return ((Number) o).intValue();
  if (o instanceof String)
    return parseInt(((String) o));
  if (o instanceof Boolean)
    return boolToInt(((Boolean) o));
  throw fail("woot not int: " + getClassName(o));
}

static int toInt(long l) {
  if (l != (int) l) throw fail("Too large for int: " + l);
  return (int) l;
}
static Component wrapForSmartAdd(Object o) {
  if (o == null) return jpanel();
  if (o instanceof String) return jlabel((String) o);
  return wrap(o);
}
static Component jrigid() {
  return javax.swing.Box.createRigidArea(new Dimension(0, 0));
}
static Object[] toObjectArray(Collection c) {
  List l = asList(c);
  return l.toArray(new Object[l.size()]);
}

static String dropPrefix(String prefix, String s) {
  return s == null ? null : s.startsWith(prefix) ? s.substring(l(prefix)) : s;
}
static ActionListener actionListener(final Object runnable) {
  return actionListener(runnable, null);
}

static ActionListener actionListener(final Object runnable, final Object instanceToHold) {
  if (runnable instanceof ActionListener) return (ActionListener) runnable;
  final Object info = _threadInfo();
  return new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try {
    _threadInheritInfo(info);
     AutoCloseable __1 = holdInstance(instanceToHold); try {
    callF(runnable);
  } finally { _close(__1); }} catch (Throwable __e) { messageBox(__e); }}};
}
static <A> A swingConstruct(final Class<A> c, final Object... args) {
  return swing(new F0<A>() { public A get() { try {  return nuObject(c, args);  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret nuObject(c, args);"; }});
}




// first delay = delay
static Timer installTimer(JComponent component, Object r, long delay) {
  return installTimer(component, r, delay, delay);
}

// first delay = delay
static Timer installTimer(RootPaneContainer frame, long delay, Object r) {
  return installTimer(frame.getRootPane(), r, delay, delay);
}

// first delay = delay
static Timer installTimer(JComponent component, long delay, Object r) {
  return installTimer(component, r, delay, delay);
}

static Timer installTimer(JComponent component, long delay, long firstDelay, Object r) {
  return installTimer(component, r, delay, firstDelay);
}

static Timer installTimer(final JComponent component, final Object r, final long delay, final long firstDelay) {
  return installTimer(component, r, delay, firstDelay, true);
}

static Timer installTimer(final JComponent component, final Object r, final long delay, final long firstDelay, final boolean repeats) {
  if (component == null) return null;
  return (Timer) swingAndWait(new F0<Object>() { public Object get() { try { 
    final Var<Timer> timer = new Var();
    timer.set(new Timer(toInt(delay), new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try {
       AutoCloseable __1 = tempActivity(r); try {
      try {
        if (!allPaused())
          if (isFalse(callF(r)))
            cancelTimer(timer.get());
      } catch (Throwable __e) { _handleException(__e); }
    } finally { _close(__1); }} catch (Throwable __e) { messageBox(__e); }}}));
    timer.get().setInitialDelay(toInt(firstDelay));
    timer.get().setRepeats(repeats);
    bindTimerToComponent(timer.get(), component);
    return timer.get();
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "final new Var<Timer> timer;\r\n    timer.set(new Timer(toInt(delay), actionList..."; }});
}

static Timer installTimer(RootPaneContainer frame, long delay, long firstDelay, Object r) {
  return installTimer(frame.getRootPane(), delay, firstDelay, r);
}

static IResourceLoader vm_getResourceLoader() {
  return proxy(IResourceLoader.class, vm_generalMap_get("_officialResourceLoader"));
}
public static long parseSnippetID(String snippetID) {
  long id = Long.parseLong(shortenSnippetID(snippetID));
  if (id == 0) throw fail("0 is not a snippet ID");
  return id;
}
static boolean isImageServerSnippet(long id) {
  return id >= 1100000 && id < 1200000;
}

static File loadImageAsFile(String snippetIDOrURL) { try {
  if (isURL(snippetIDOrURL))
    throw fail("not implemented");

  if (!isSnippetID(snippetIDOrURL)) throw fail("Not a URL or snippet ID: " + snippetIDOrURL);
  String snippetID = "" + parseSnippetID(snippetIDOrURL);
  
  File file = imageSnippetCacheFile(snippetID);
  if (fileSize(file) > 0) return file;

  String imageURL = snippetImageURL_noHttps(snippetID);
  System.err.println("Loading image: " + imageURL);
  byte[] data = loadBinaryPage(imageURL);

  saveBinaryFile(file, data);
  return file;
} catch (Exception __e) { throw rethrow(__e); } }

// If you change this, also change DiskSnippetCache_fileToLibID
static File DiskSnippetCache_file(long snippetID) {
  return new File(getGlobalCache(), "data_" + snippetID + ".jar");
}
  
  // Data files are immutable, use centralized cache
public static File DiskSnippetCache_getLibrary(long snippetID) throws IOException {
  File file = DiskSnippetCache_file(snippetID);
  return file.exists() ? file : null;
}

public static void DiskSnippetCache_putLibrary(long snippetID, byte[] data) throws IOException {
  saveBinaryFile(DiskSnippetCache_file(snippetID), data);
}

static byte[] loadDataSnippetImpl(String snippetID) throws IOException {
  byte[] data;
  try {
    URL url = new URL(dataSnippetLink(snippetID));
    print("Loading library: " + hideCredentials(url));
    try {
      data = loadBinaryPage(url.openConnection());
    } catch (RuntimeException e) {
      data = null;
    }
    
    if (data == null || data.length == 0) {
      url = new URL(tb_mainServer() + "/blobs/" + parseSnippetID(snippetID));
      print("Loading library: " + hideCredentials(url));
      data = loadBinaryPage(url.openConnection());
    }
    print("Bytes loaded: " + data.length);
  } catch (FileNotFoundException e) {
    throw new IOException("Binary snippet #" + snippetID + " not found or not public");
  }
  return data;
}
static long fileSize(String path) { return getFileSize(path); }
static long fileSize(File f) { return getFileSize(f); }

static File loadDataSnippetToFile(String snippetID) { try {
  snippetID = fsI(snippetID);
  
  
  IResourceLoader rl = vm_getResourceLoader();
  if (rl != null)
    return rl.loadLibrary(snippetID);
  
  
  File f = DiskSnippetCache_file(parseSnippetID(snippetID));
  List<URL> urlsTried = new ArrayList();
  List<Throwable> errors = new ArrayList();
  try {
    URL url = addAndReturn(urlsTried, new URL(dataSnippetLink(snippetID)));
    print("Loading library: " + hideCredentials(url));
    try {
      loadBinaryPageToFile(openConnection(url), f);
      if (fileSize(f) == 0) throw fail();
    } catch (Throwable e) {
      errors.add(e);
      url = addAndReturn(urlsTried, new URL(tb_mainServer() + "/blobs/" + psI(snippetID)));
      print(e);
      print("Trying other server: " + hideCredentials(url));
      loadBinaryPageToFile(openConnection(url), f);
      print("Got bytes: " + fileSize(f));
    }
    // TODO: check if we hit the "LOADING" message
    if (fileSize(f) == 0) throw fail();
    System.err.println("Bytes loaded: " + fileSize(f));
  } catch (Throwable e) {
    //printStackTrace(e);
    errors.add(e);
    throw fail("Binary snippet " + snippetID + " not found or not public. URLs tried: " + allToString(urlsTried) + ", errors: " + allToString(errors));
  }
  return f;
} catch (Exception __e) { throw rethrow(__e); } }
static String hopeningTag(String tag, Map params) {
  return hopeningTag(tag, mapToParams(params));
}

static String hopeningTag(String tag, Object... params) {
  StringBuilder buf = new StringBuilder();
  buf.append("<" + tag);
  for (int i = 0; i < l(params); i += 2) {
    String name = (String) get(params, i);
    Object val = get(params, i+1);
    if (nempty(name) && val != null) {
      if (val == html_valueLessParam())
        buf.append(" " + name);
      else {
        String s = str(val);
        if (!empty(s))
          buf.append(" " + name + "=" + htmlQuote(s));
      }
    }
  }
  buf.append(">");
  return str(buf);
}
static String intToHex_flexLength(int i) {
  return Integer.toHexString(i);
}
static boolean neqic(String a, String b) {
  return !eqic(a, b);
}

static boolean neqic(char a, char b) {
  return !eqic(a, b);
}
static <A> A[] dropLast(A[] a) { return dropLast(a, 1); }
static <A> A[] dropLast(A[] a, int n) {
  if (a == null) return null;
  n = Math.min(n, a.length);
  A[] b = arrayOfSameType(a, a.length-n);
  System.arraycopy(a, 0, b, 0, b.length);
  return b;
}

static <A> List<A> dropLast(List<A> l) {
  return subList(l, 0, l(l)-1);
}

static <A> List<A> dropLast(int n, List<A> l) {
  return subList(l, 0, l(l)-n);
}

static <A> List<A> dropLast(Iterable<A> l) {
  return dropLast(asList(l));
}

static String dropLast(String s) {
  return substring(s, 0, l(s)-1);
}

static String dropLast(String s, int n) {
  return substring(s, 0, l(s)-n);
}

static String dropLast(int n, String s) {
  return dropLast(s, n);
}

static boolean matchEnd(String pat, String s) {
  return matchEnd(pat, s, null);
}

// matches are as you expect, plus an extra item for the rest string
static boolean matchEnd(String pat, String s, Matches matches) {
  if (s == null) return false;
  List<String> tokpat = parse3(pat), toks = parse3(s);
  if (toks.size() < tokpat.size()) return false;
  String[] m = match2(tokpat, takeLast(l(tokpat), toks));
  if (m == null) return false;
  if (matches != null) {
    matches.m = new String[m.length+1];
    arraycopy(m, matches.m);
    matches.m[m.length] = join(dropLast(l(tokpat), toks)); // for Matches.rest()
  }
  return true;
}


static Map<String, List<String>> parse3_cachedInput_cache = synchronizedMRUCache(1000);

static List<String> parse3_cachedInput(String s) {
  List<String> tok = parse3_cachedInput_cache.get(s);
  if (tok == null) parse3_cachedInput_cache.put(s, tok = parse3(s));
  return tok;
}




static Map<String, List<String>> parse3_cachedPattern_cache = synchronizedMRUCache(1000);

static synchronized List<String> parse3_cachedPattern(String s) {
  List<String> tok = parse3_cachedPattern_cache.get(s);
  if (tok == null) parse3_cachedPattern_cache.put(s, tok = parse3(s));
  return tok;
}


// match2 matches multiple "*" (matches a single token) wildcards and zero or one "..." wildcards (matches multiple tokens)

static String[] match2(List<String> pat, List<String> tok) {
  // standard case (no ...)
  int i = pat.indexOf("...");
  if (i < 0) return match2_match(pat, tok);
  
  pat = new ArrayList<String>(pat); // We're modifying it, so copy first
  pat.set(i, "*");
  while (pat.size() < tok.size()) {
    pat.add(i, "*");
    pat.add(i+1, ""); // doesn't matter
  }
  
  return match2_match(pat, tok);
}

static String[] match2_match(List<String> pat, List<String> tok) {
  List<String> result = new ArrayList<String>();
  if (pat.size() != tok.size()) {
    
    return null;
  }
  for (int i = 1; i < pat.size(); i += 2) {
    String p = pat.get(i), t = tok.get(i);
    
    if (eq(p, "*"))
      result.add(t);
    else if (!equalsIgnoreCase(unquote(p), unquote(t))) // bold change - match quoted and unquoted now. TODO: should remove
      return null;
  }
  return result.toArray(new String[result.size()]);
}

static String fsI(String id) {
  return formatSnippetID(id);
}

static String fsI(long id) {
  return formatSnippetID(id);
}
static String f2s(File f) {
  return f == null ? null : f.getAbsolutePath();
}

static String f2s(String s) { return f2s(newFile(s)); }


 static String f2s(java.nio.file.Path p) {
  return p == null ? null : f2s(p.toFile());
}

static File copyFile(File src, File dest) { try {
  FileInputStream inputStream = new FileInputStream(src.getPath());
  FileOutputStream outputStream = newFileOutputStream(dest.getPath());
  try {
    copyStream(inputStream, outputStream);
    inputStream.close();
  } finally {
    outputStream.close();
  }
  return dest;
} catch (Exception __e) { throw rethrow(__e); } }
static boolean callService(String name, Object... args) {
  return isTrue(callCreatorOpt("callService", name, args));
}
static String soundPlayMethod() {
  if (isLinux()) {
    if (onPATH("aplay")) return "aplay";
  } else if (isWindows())
    return "cmdmp3.exe";
  
  return "JavaSound";
}
/** possibly improvable */
static String bashQuote(String text) {
  if (text == null) return null;
  return "\"" + text
    .replace("\\", "\\\\")
    .replace("\"", "\\\"")
    .replace("\n", "\\n")
    .replace("\r", "\\r") + "\"";
}

static String bashQuote(File f) {
  return bashQuote(f.getAbsolutePath());
}
/** possibly improvable */
public static String winQuote(String text) {
  if (text == null) return null;
  return "\"" + text
    .replace("\\", "\\\\")
    .replace("\"", "\\\"")
    .replace("\n", "\\n")
    .replace("\r", "\\r") + "\"";
}

static String winQuote(File f) {
  return winQuote(f.getAbsolutePath());
}
static File cmdmp3_exe() {
  File f = loadLibrary("#1009699");
  File f2 = newFile(f2s(f) + ".exe");
  if (fileSize(f2) != fileSize(f))
    copyFile(f, f2);
  return f2;
}
static void smartSet(Field f, Object o, Object value) throws Exception {
  try {
    f.set(o, value);
  } catch (Exception e) {
    Class type = f.getType();
    
    // take care of common case (long to int)
    if (type == int.class && value instanceof Long)
      value = ((Long) value).intValue();
    
    if (type == LinkedHashMap.class && value instanceof Map)
      { f.set(o, asLinkedHashMap((Map) value)); return; }
    
    
    throw e;
  }
}
static void saveLocally(String variableName) {
  saveLocally(programID(), variableName);
}

static void saveLocally(String progID, String variableName) {
  saveLocally2(mc(), progID, variableName);
}

static void saveLocally2(Object obj, String variableName) {
  saveLocally2(obj, programID(), variableName);
}

static void saveLocally2(Object obj, String progID, String variableName) {
  Lock __0 = saveLock(); lock(__0); try {
  File textFile = new File(programDir(progID), variableName + ".text");
  File structureFile = new File(programDir(progID), variableName + ".structure");
  Object x = get(obj, variableName);
  
  if (x == null) {
    textFile.delete();
    structureFile.delete();
  } else if (x instanceof String) {
    saveTextFile(textFile, (String) x);
    structureFile.delete();
  } else {
    saveTextFile(structureFile, javaTokWordWrap(structure(x)));
    textFile.delete();
  }
} finally { unlock(__0); } }
static String cereproc_preprocess(String text) {
  text = trim(text);
  if (empty(text)) return null;
  text = text.replaceAll("\\s+", " ");
  String text2 = shorten(text, 1000);
  if (neq(text, text2)) print("Cereproc: Text shortened from " + l(text) + " to " + l(text2) + " chars");
  return text2;
}
static <A, B> Pair<A, B> pair(A a, B b) {
  return new Pair(a, b);
}

static <A> Pair<A, A> pair(A a) {
  return new Pair(a, a);
}
static Lock voiceOutputLock() {
  return vm_getLock("Voice Output");
}
static void lock(Lock lock) { try {
  ping();
  if (lock == null) return;
  try {
    lock.lockInterruptibly();
  } catch (InterruptedException e) {
    print("Locking interrupted! I probably deadlocked, oops.");
    printStackTrace(e);
    rethrow(e);
  }
  ping();
} catch (Exception __e) { throw rethrow(__e); } }

static void lock(Lock lock, String msg) {
  print("Locking: " + msg);
  lock(lock);
}

static void lock(Lock lock, String msg, long timeout) {
  print("Locking: " + msg);
  lockOrFail(lock, timeout);
}

static ReentrantLock lock() {
  return fairLock();
}
static <A> A logStructureWithDate(File logFile, A o) {
  logQuoted(logFile, now() + " " + structure(o));
  return o;
}

// quick version - log to file in program directory
static <A> A logStructureWithDate(String fileName, A o) {
  return logStructureWithDate(getProgramFile(fileName), o);
}
static File cereprocLog() {
  return new File(javaxDataDir(), "Speech Synthesis/cereproc.log");
}
static <A> A optPar(ThreadLocal<A> tl, A defaultValue) {
  A a = tl.get();
  if (a != null) {
    tl.set(null);
    return a;
  }
  return defaultValue;
}

static <A> A optPar(ThreadLocal<A> tl) {
  return optPar(tl, null);
}

static Object optPar(Object[] params, String name) {
  return optParam(params, name);
}

static Object optPar(String name, Object[] params) {
  return optParam(params, name);
}

static Object optPar(String name, Map params) {
  return optParam(name, params);
}

static <A> A optPar(Object[] params, String name, A defaultValue) {
  return optParam(params, name, defaultValue);
}

static <A> A optPar(String name, Object[] params, A defaultValue) {
  return optParam(params, name, defaultValue);
}
 // JavaLayer 1.0.1



static Player playMP3(File mp3) { try {
  return playMP3(new FileInputStream(mp3));
} catch (Exception __e) { throw rethrow(__e); } }

static Player playMP3(InputStream in) { try {
  print("Playing audio...");
  final Player player = new Player(in);
  startThread("Playing MP3", new Runnable() {  public void run() { try {    
    player.play();
    player.close();
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "player.play();\r\n    player.close();"; }});
  return player;
} catch (Exception __e) { throw rethrow(__e); } }
static  IVF2<File, Object[]> playMp3;
static void playMp3(File mp3, Object... __) { if (playMp3 != null) playMp3.get(mp3, __); else playMp3_base(mp3, __); }
final static void playMp3_fallback(IVF2<File, Object[]> _f, File mp3, Object... __) { if (_f != null) _f.get(mp3, __); else playMp3_base(mp3, __); }
static void playMp3_base(File mp3, Object... __) { try {
  if (!isJavaSoundOnly() && isLinux() && onPATH("play")) {
    //print("Playing MP3 (`play`)...");
    Number gain =  (Number) (optPar("gain",__));
    String output = backtick(print("> ", "play --magic " + (gain == null ? "" : "-v " + toDouble(gain) + " ")
      + bashQuote(mp3)));
    if (cic(output, "no handler for file extension"))
      print(output);
    else
      return;
  }
  playMp3_javaSound_basicPlayer(mp3, __);
} catch (Exception __e) { throw rethrow(__e); } }

static void playMp3(String snippetID) {
  playMp3(loadLibrary(snippetID));
}
static void unlock(Lock lock, String msg) {
  if (lock == null) return;
  print("Unlocking: " + msg);
  lock.unlock();
}

static void unlock(Lock lock) {
  if (lock == null) return;
  lock.unlock();
}
static File cereproc_file(String voice, String text) {
  text = cereproc_preprocess(text);
  //print("[" + voice + "] " + text);
  String text2 = text;
  if (l(text2) >= 100) text2 = shorten(text, 100) + "-" + md5(text);
  return prepareCacheProgramFile("#1004759", voice + "/" + urlencodeForFileName(text2) + ".mp3");
}

static JWindow miniLoadingAnim(String text) {
  return miniLoadingAnim(); // text is ignored
}

static JWindow miniLoadingAnim() {
  return showAnimationInTopRightCorner("#1009613");
}
static String getSoundURLCereproc(String text, String voice) {
  return getSoundURLCereproc_raw(htmlencode(text), voice);
}

static String getSoundURLCereproc_raw(String text, String voice) { try {
  String format = "mp3";
  
  String post = "<speakExtended key='2k4fhzwgr8eka9k9'><voice>" + htmlencode(voice) + "</voice><text>" + text + "</text><audioFormat>" + format + "</audioFormat>\n" +
"</speakExtended>";

  String url = "https://www.cereproc.com/livedemo.php";
  URL _url = new URL(url);
  URLConnection conn = _url.openConnection();
  conn.setRequestProperty("Content-Type", "text/plain;charset=UTF-8");
  conn.setRequestProperty("Accept", "*/*");
  conn.setRequestProperty("Accept-Encoding", "gzip, deflate");
  conn.setRequestProperty("Accept-Language", "en-US,en;q=0.8,de;q=0.6");
  conn.setRequestProperty("Cookie", "has_js=1; _ga=GA1.2.1903717829.1455235694; Drupal.visitor.liveDemo=2k4fhzwgr8eka9k9");
  conn.setRequestProperty("Origin", "https://www.cereproc.com");
  conn.setRequestProperty("Referer", "https://www.cereproc.com/");
  conn.setRequestProperty("User-Agent", "Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/44.0.2403.89 Chrome/44.0.2403.89 Safari/537.36");
  
  conn.setDoOutput(true);
  
  //OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
  OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
  writer.write(post);
  writer.flush();
  
  String encoding = conn.getContentEncoding();
  //print("Encoding: " + encoding);
  
  String contentType = conn.getContentType();
  //print("Content type: " + contentType);

  byte[] response = loadBinaryPage(conn);
  //print("Bytes read: " + response.length);
  
  if ("gzip".equals(encoding))
    response = gunzipBinaryData(response);
    
  //print("Bytes unpacked: " + response.length);
  String s = new String(response, "UTF-8");
  //print(s);
  
  String oggUrl = null;
  List<String> tok = htmlcoarsetok(s);
  for (int i = 1; i < tok.size(); i += 2)
    if (isTag(tok.get(i), "url")) {
      oggUrl = tok.get(i+1);
      break;
    }
  if (oggUrl == null) throw fail("No sound URL found");
  return oggUrl;
} catch (Exception __e) { throw rethrow(__e); } }

static void loadBinaryPageToFile(String url, File file) { try {
  print("Loading " + url);
  loadBinaryPageToFile(openConnection(new URL(url)), file);
} catch (Exception __e) { throw rethrow(__e); } }

static void loadBinaryPageToFile(URLConnection con, File file) { try {
  setHeaders(con);
  loadBinaryPageToFile_noHeaders(con, file);
} catch (Exception __e) { throw rethrow(__e); } }

static void loadBinaryPageToFile_noHeaders(URLConnection con, File file) { try {
  File ftemp = new File(f2s(file) + "_temp");
  FileOutputStream buf = newFileOutputStream(mkdirsFor(ftemp));
  try {
    InputStream inputStream = con.getInputStream();
    long len = 0;
    try { len = con.getContentLength/*Long*/(); } catch (Throwable e) { printStackTrace(e); }
    String pat = "  {*}" + (len != 0 ? "/" + len : "") + " bytes loaded.";
    copyStreamWithPrints(inputStream, buf, pat);
    inputStream.close();
    buf.close();
    file.delete();
    renameFile_assertTrue(ftemp, file);
  } finally {
    if (buf != null) buf.close();
  }
} catch (Exception __e) { throw rethrow(__e); } }

static void disposeWindow(final Window window) {
  if (window != null) { swing(new Runnable() {  public void run() { try { 
    window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING)); // call listeners
    myFrames_list.remove(window);
    window.dispose();
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING)); //..."; }}); }
}

static void disposeWindow(final Component c) {
  disposeWindow(getWindow(c));
}

static void disposeWindow(Object o) {
  if (o != null) disposeWindow(((Component) o));
}

static void disposeWindow() {
  disposeWindow(heldInstance(Component.class));
}
static void failIfUnlicensed() {
  assertTrue("license off", licensed());
}
static Thread currentThread() {
  return Thread.currentThread();
}
static int isAndroid_flag;

static boolean isAndroid() {
  if (isAndroid_flag == 0)
    isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1;
  return isAndroid_flag > 0;
}

static Boolean isHeadless_cache;

static boolean isHeadless() {
  if (isHeadless_cache != null) return isHeadless_cache;
  if (isAndroid()) return isHeadless_cache = true;
  if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true;
  
  // Also check if AWT actually works.
  // If DISPLAY variable is set but no X server up, this will notice.
  
  try {
    SwingUtilities.isEventDispatchThread();
    return isHeadless_cache = false;
  } catch (Throwable e) { return isHeadless_cache = true; }
}
static void assertFalse(Object o) {
  if (!(eq(o, false) /*|| isFalse(pcallF(o))*/))
    throw fail(str(o));
}
  
static boolean assertFalse(boolean b) {
  if (b) throw fail("oops");
  return b;
}

static boolean assertFalse(String msg, boolean b) {
  if (b) throw fail(msg);
  return b;
}

static void mechQ(Runnable r) {
  mechAppendQueue(r);
}
static String appendToMechList_noUniq_plusLocal(String name, String text) {
  logMechListAppendLocally(name, text);
  return botAppendToMechList(name, text);
}
static TimeZone localTimeZone() {
  return getTimeZone(standardTimeZone());
  // TimeZone.getDefault()?
}
static String makeRandomID(int length) {
  return makeRandomID(length, defaultRandomGenerator());
}

static String makeRandomID(int length, Random random) {
  char[] id = new char[length];
  for (int i = 0; i < id.length; i++)
    id[i] = (char) ((int) 'a' + random.nextInt(26));
  return new String(id);
}

static String makeRandomID(Random r, int length) {
  return makeRandomID(length, r);
}
static <A> A assertEquals(Object x, A y) {
  return assertEquals(null, x, y);
}

static <A> A assertEquals(String msg, Object x, A y) {
  if (assertVerbose()) return assertEqualsVerbose(msg, x, y);
  if (!(x == null ? y == null : x.equals(y)))
    throw fail((msg != null ? msg + ": " : "") + y + " != " + x);
  return y;
}
static <A> A popLast(List<A> l) {
  return liftLast(l);
}

static <A> List<A> popLast(int n, List<A> l) {
  return liftLast(n, l);
}
// This is a bit rough... finds static and non-static methods.

static Method findMethodNamed(Object obj, String method) {
  if (obj == null) return null;
  if (obj instanceof Class)
    return findMethodNamed((Class) obj, method);
  return findMethodNamed(obj.getClass(), method);
}

static Method findMethodNamed(Class c, String method) {
  while (c != null) {
    for (Method m : c.getDeclaredMethods())
      if (m.getName().equals(method)) {
        makeAccessible(m);
        return m;
      }
    c = c.getSuperclass();
  }
  return null;
}
static void quoteToPrintWriter(String s, PrintWriter out) {
  if (s == null) { out.print("null"); return; }
  out.print('"');
  int l = s.length();
  for (int i = 0; i < l; i++) {
    char c = s.charAt(i);
    if (c == '\\' || c == '"') {
      out.print('\\'); out.print(c);
    } else if (c == '\r')
      out.print("\\r");
    else if (c == '\n')
      out.print("\\n");
    else if (c == '\0')
      out.print("\\0");
    else
      out.print(c);
  }
  out.print('"');
}
static String quoteCharacter(char c) {
  if (c == '\'') return "'\\''";
  if (c == '\\') return "'\\\\'";
  if (c == '\r') return "'\\r'";
  if (c == '\n') return "'\\n'";
  if (c == '\t') return "'\\t'";
  return "'" + c + "'";
}

static boolean isCISet_gen(Iterable<String> l) {
  return l instanceof TreeSet && className(((TreeSet) l).comparator()).contains("CIComp");
}
static boolean startsWith(String a, String b) {
  return a != null && a.startsWith(unnull(b));
}

static boolean startsWith(String a, char c) {
  return nemptyString(a) && a.charAt(0) == c;
}


  static boolean startsWith(String a, String b, Matches m) {
    if (!startsWith(a, b)) return false;
    m.m = new String[] {substring(a, strL(b))};
    return true;
  }


static boolean startsWith(List a, List b) {
  if (a == null || listL(b) > listL(a)) return false;
  for (int i = 0; i < listL(b); i++)
    if (neq(a.get(i), b.get(i)))
      return false;
  return true;
}


static <A> List<A> unwrapSynchronizedList(List<A> l) {
  if (eqOneOf(className(l),
    "java.util.Collections$SynchronizedList",
    "java.util.Collections$SynchronizedRandomAccessList"))
    return (List) get_raw(l, "list");
  return l;
}
static boolean isCIMap_gen(Map map) {
  return map instanceof TreeMap && className(((TreeMap) map).comparator()).contains("CIComp");
}
static <A, B> Map<A, B> unwrapSynchronizedMap(Map<A, B> map) {
  if (eqOneOf(className(map),
    "java.util.Collections$SynchronizedMap",
    "java.util.Collections$SynchronizedSortedMap",
    "java.util.Collections$SynchronizedNavigableMap"))
    return (Map) get_raw(map, "m");
  return map;
}
  public static String bytesToHex(byte[] bytes) {
    return bytesToHex(bytes, 0, bytes.length);
  }

  public static String bytesToHex(byte[] bytes, int ofs, int len) {
    StringBuilder stringBuilder = new StringBuilder(len*2);
    for (int i = 0; i < len; i++) {
      String s = "0" + Integer.toHexString(bytes[ofs+i]);
      stringBuilder.append(s.substring(s.length()-2, s.length()));
    }
    return stringBuilder.toString();
  }

static String boolArrayToHex(boolean[] a) {
  return bytesToHex(boolArrayToBytes(a));
}
static Iterator emptyIterator() {
  return Collections.emptyIterator();
}
static String shortDynamicClassName(Object o) {
 if (o instanceof DynamicObject && ((DynamicObject) o).className != null)
    return ((DynamicObject) o).className;
  return shortClassName(o);
}
static int stdcompare(Number a, Number b) {
  return cmp(a, b);
}

static int stdcompare(String a, String b) {
  return cmp(a, b);
}

static int stdcompare(long a, long b) {
  return a < b ? -1 : a > b ? 1 : 0;
}

static int stdcompare(Object a, Object b) {
  return cmp(a, b);
}

static Map<Class, Field[]> getDeclaredFields_cache = newDangerousWeakHashMap();

static Field[] getDeclaredFields_cached(Class c) {
  Field[] fields;
  synchronized(getDeclaredFields_cache) {
    fields = getDeclaredFields_cache.get(c);
    if (fields == null) {
      getDeclaredFields_cache.put(c, fields = c.getDeclaredFields());
      for (Field f : fields)
        makeAccessible(f);
    }
  }
  return fields;
}
static boolean startsWithDigit(String s) {
  return nempty(s) && isDigit(s.charAt(0));
}
static <A, B> Map<A, B> putAll(Map<A, B> a, Map<? extends A,? extends B> b) {
  if (a != null && b != null) a.putAll(b);
  return a;
}
static int countDots(String s) {
  int n = l(s), count = 0;
  for (int i = 0; i < n; i++) if (s.charAt(i) == '.') ++count;
  return count;
}
static Set vm_generalIdentityHashSet(Object name) {
  synchronized(get(javax(), "generalMap")) {
    Set set =  (Set) (vm_generalMap_get(name));
    if (set == null)
      vm_generalMap_put(name, set = syncIdentityHashSet());
    return set;
  }
}

static Map vm_generalHashMap(Object name) {
  synchronized(get(javax(), "generalMap")) {
    Map m =  (Map) (vm_generalMap_get(name));
    if (m == null)
      vm_generalMap_put(name, m = syncHashMap());
    return m;
  }
}

static File getProgramDir() {
  return programDir();
}

static File getProgramDir(String snippetID) {
  return programDir(snippetID);
}
public static File mkdirsForFile(File file) {
  File dir = file.getParentFile();
  if (dir != null) { // is null if file is in current dir
    dir.mkdirs();
    if (!dir.isDirectory())
      if (dir.isFile()) throw fail("Please delete the file " + f2s(dir) + " - it is supposed to be a directory!");
      else throw fail("Unknown IO exception during mkdirs of " + f2s(file));
  }
  return file;
}

public static String mkdirsForFile(String path) {
  mkdirsForFile(new File(path));
  return path;
}
static String getCanonicalPath(File f) { try {
  return f == null ? null : f.getCanonicalPath();
} catch (Exception __e) { throw rethrow(__e); } }

static String getCanonicalPath(String path) {
  return getCanonicalPath(newFile(path));
}
static FileOutputStream newFileOutputStream(File path) throws IOException {
  return newFileOutputStream(path.getPath());
}

static FileOutputStream newFileOutputStream(String path) throws IOException {
  return newFileOutputStream(path, false);
}

static FileOutputStream newFileOutputStream(File path, boolean append) throws IOException {
  return newFileOutputStream(path.getPath(), append);
}

static FileOutputStream newFileOutputStream(String path, boolean append) throws IOException {
  mkdirsForFile(path);
  FileOutputStream f = new FileOutputStream(path, append);
  
  _registerIO(f, path, true);
  
  return f;
}
static AutoCloseable tempCleaningUp() {
  
  return tempSetTL(ping_isCleanUpThread, true);
  
  
}
static void closeAllWriters(Collection<? extends Writer> l) {
  for (Writer w : unnull(l)) { try {
    w.close();
  } catch (Throwable __e) { _handleException(__e); }}
}
static <A, B> Collection<B> values(Map<A, B> map) {
  return map == null ? emptyList() : map.values();
}

// convenience shortcut for values_gen
static Collection values(Object map) {
  return values((Map) map);
}




static String nohup_sanitize(String s) {
  return empty(s) ? s : takeFirst(50, s.replaceAll("[^.a-zA-Z0-9\\-_]", ""));
}

public static boolean isWindows() {
  return System.getProperty("os.name").contains("Windows");
}
/** writes safely (to temp file, then rename) */
static File saveTextFile(String fileName, String contents) throws IOException {
  CriticalAction action = beginCriticalAction("Saving file " + fileName + " (" + l(contents) + " chars)");
  try {
    File file = new File(fileName);
    mkdirsForFile(file);
    String tempFileName = fileName + "_temp";
    File tempFile = new File(tempFileName);
    if (contents != null) {
      if (tempFile.exists()) try {
        String saveName = tempFileName + ".saved." + now();
        copyFile(tempFile, new File(saveName));
      } catch (Throwable e) { printStackTrace(e); }
      FileOutputStream fileOutputStream = newFileOutputStream(tempFile.getPath());
      OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF-8");
      PrintWriter printWriter = new PrintWriter(outputStreamWriter);
      printWriter.print(contents);
      printWriter.close();
    }
    
    if (file.exists() && !file.delete())
      throw new IOException("Can't delete " + fileName);
  
    if (contents != null)
      if (!tempFile.renameTo(file))
        throw new IOException("Can't rename " + tempFile + " to " + file);
        
    
    vmBus_send("wroteFile", file);
    
    return file;
  } finally {
    action.done();
  }
}

static File saveTextFile(File fileName, String contents) { try {
  saveTextFile(fileName.getPath(), contents);
  return fileName;
} catch (Exception __e) { throw rethrow(__e); } }
static <A> A printStruct(String prefix, A a) {
  printStructure(prefix, a);
  return a;
}

static <A> A printStruct(A a) {
  printStructure(a);
  return a;
}

static boolean warn_on = true;
static ThreadLocal<List<String>> warn_warnings = new ThreadLocal();

static void warn(String s) {
  if (warn_on)
    print("Warning: " + s);
}

static void warn(String s, List<String> warnings) {
  warn(s);
  if (warnings != null)
    warnings.add(s);
  addToCollection(warn_warnings.get(), s);
}
static String platformQuote(String s) {
  return isWindows() ? winQuote(s) : bashQuote(s);
}

static String platformQuote(File f) {
  return platformQuote(f2s(f));
}
static <A> A assertNotNull(A a) {
  assertTrue(a != null);
  return a;
}

static <A> A assertNotNull(String msg, A a) {
  assertTrue(msg, a != null);
  return a;
}
static File windowsFindChromeExe() {
  return windowsFindExe("Google\\Chrome\\Application\\chrome.exe");
}
  static boolean isMac() {
    return System.getProperty("os.name").toLowerCase().contains("mac");
	}
static String firstCmdOnPATH_mandatory(String... cmds) {
  for (String cmd : cmds)
    if (onPATH(cmd))
      return cmd;
  throw fail("None of the commands found on PATH: " + asList(cmds));
}
static <A> TreeMap<String, A> ciMap() {
  return caseInsensitiveMap();
}
static String unnull(String s) {
  return s == null ? "" : s;
}

static <A> Collection<A> unnull(Collection<A> l) {
  return l == null ? emptyList() : l;
}

static <A> List<A> unnull(List<A> l) {
  return l == null ? emptyList() : l;
}

static <A, B> Map<A, B> unnull(Map<A, B> l) {
  return l == null ? emptyMap() : l;
}

static <A> Iterable<A> unnull(Iterable<A> i) {
  return i == null ? emptyList() : i;
}

static <A> A[] unnull(A[] a) {
  return a == null ? (A[]) emptyObjectArray() : a;
}

static BitSet unnull(BitSet b) {
  return b == null ? new BitSet() : b;
}



//ifclass Symbol



static <A, B> Pair<A, B> unnull(Pair<A, B> p) {
  return p != null ? p : new Pair(null, null);
}

static <A, B> Set<A> keys(Map<A, B> map) {
  return map == null ? new HashSet() : map.keySet();
}

// convenience shortcut for keys_gen
static Set keys(Object map) {
  return keys((Map) map);
}








static void wordTreeAdd(Map<String, Object> tree, Collection<String> words, Object value) {
  for (String word : unnull(words)) {
    Object child = tree.get(word);
    Map<String, Object> subTree;
    if (child instanceof Map)
      tree = (Map) child;
    else {
      tree.put(word, subTree = ciMap());
      if (child != null)
        subTree.put("<default>", child);
      tree = subTree;
    }
  }
  tree.put("<default>", value);
}
static Map<String, Object> simplifyWordTree(Map<String, Object> tree) {
  if (tree == null) return null;
  return (Map) simplifyWordTree_impl(tree, true);
}

static Object simplifyWordTree_impl(Object tree, boolean keepAsMap) {
  if (tree instanceof String) return tree;
  Map<String, Object> m =  (Map<String, Object>) tree;
  if (!keepAsMap && l(m) == 1 && eq(firstKey(m), "<default>"))
    return (String) firstValue(m);
  Map<String, Object> map = similarEmptyMap(m);
  for (String key : keys( m)) { Object value = m.get(key); 
    map.put(key, simplifyWordTree_impl(value, false));
  }
  return map;
}
// name -> (name, parsed map)
static Map<String, Pair<String, Map<String, String>>> mechMapCI_cache = synchroMap();

static Map<String, String> mechMapCI(String listName) {
  Pair<String, Map<String, String>> p = mechMapCI_cache.get(listName);
  String text = mechList_raw(listName);
  if (p != null && eq(p.a, text)) return p.b;
  String parsing = first(mechList_opt(listName + " | Parsing"));
  Map<String, String> map;
  if (parsing == null)
    map = parseDoubleArrowMapCI(tlft(text));
  else
    
    
      map = asCIMap((Map<String, String>) callMC(parsing, text));
    
  p = pair(text, map);
  mechMapCI_cache.put(listName, p);
  return p.b;
}
public static <A> String join(String glue, Iterable<A> strings) {
  if (strings == null) return "";
  if (strings instanceof Collection) {
    if (((Collection) strings).size() == 1) return str(first(((Collection) strings)));
  }
  StringBuilder buf = new StringBuilder();
  Iterator<A> i = strings.iterator();
  if (i.hasNext()) {
    buf.append(i.next());
    while (i.hasNext())
      buf.append(glue).append(i.next());
  }
  return buf.toString();
}

public static String join(String glue, String... strings) {
  return join(glue, Arrays.asList(strings));
}

static <A> String join(Iterable<A> strings) {
  return join("", strings);
}

static <A> String join(Iterable<A> strings, String glue) {
  return join(glue, strings);
}

public static String join(String[] strings) {
  return join("", strings);
}


static String join(String glue, Pair p) {
  return p == null ? "" : str(p.a) + glue + str(p.b);
}

// TODO: extended multi-line strings

static int javaTok_n, javaTok_elements;
static boolean javaTok_opt = false;

static List<String> javaTok(String s) {
  ++javaTok_n;
  ArrayList<String> tok = new ArrayList();
  int l = s == null ? 0 : s.length();
  
  int i = 0, n = 0;
  while (i < l) {
    int j = i;
    char c, d;
    
    // scan for whitespace
    while (j < l) {
      c = s.charAt(j);
      d = j+1 >= l ? '\0' : s.charAt(j+1);
      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
        ++j;
      else if (c == '/' && d == '*') {
        do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
        j = Math.min(j+2, l);
      } else if (c == '/' && d == '/') {
        do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
      } else
        break;
    }
    
    tok.add(javaTok_substringN(s, i, j));
    ++n;
    i = j;
    if (i >= l) break;
    c = s.charAt(i);
    d = i+1 >= l ? '\0' : s.charAt(i+1);

    // scan for non-whitespace
    
    // Special JavaX syntax: 'identifier
    if (c == '\'' && Character.isJavaIdentifierStart(d) && i+2 < l && "'\\".indexOf(s.charAt(i+2)) < 0) {
      j += 2;
      while (j < l && Character.isJavaIdentifierPart(s.charAt(j)))
        ++j;
    } else if (c == '\'' || c == '"') {
      char opener = c;
      ++j;
      while (j < l) {
        int c2 = s.charAt(j);
        if (c2 == opener || c2 == '\n' && opener == '\'') { // allow multi-line strings, but not for '
          ++j;
          break;
        } else if (c2 == '\\' && j+1 < l)
          j += 2;
        else
          ++j;
      }
    } else if (Character.isJavaIdentifierStart(c))
      do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); // for stuff like "don't"
    else if (Character.isDigit(c)) {
      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
      if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L
    } else if (c == '[' && d == '[') {
      do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
      j = Math.min(j+2, l);
    } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') {
      do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]"));
      j = Math.min(j+3, l);
    } else
      ++j;
      
    tok.add(javaTok_substringC(s, i, j));
    ++n;
    i = j;
  }
  
  if ((tok.size() % 2) == 0) tok.add("");
  javaTok_elements += tok.size();
  return tok;
}

static List<String> javaTok(List<String> tok) {
  return javaTokWithExisting(join(tok), tok);
}
static String joinSubList(List<String> l, int i, int j) {
  return join(subList(l, i, j));
}

static String joinSubList(List<String> l, int i) {
  return join(subList(l, i));
}


static String sfu(Object o) { return structureForUser(o); }
static <A> List<A> subList(List<A> l, int startIndex) {
  return subList(l, startIndex, l(l));
}

static <A> List<A> subList(int startIndex, int endIndex, List<A> l) {
  return subList(l, startIndex, endIndex);
}

static <A> List<A> subList(List<A> l, int startIndex, int endIndex) {
  if (l == null) return null;
  int n = l(l);
  startIndex = Math.max(0, startIndex);
  endIndex = Math.min(n, endIndex);
  if (startIndex >= endIndex) return ll();
  if (startIndex == 0 && endIndex == n) return l;
  return l.subList(startIndex, endIndex);
}


static void replaceTokens(List<String> tok, int i, int j, String s) {
  clearAllTokens(tok, i+1, j);
  tok.set(i, s);
}

static void replaceTokens(List<String> tok, String s) {
  clearAllTokens(tok, 1, l(tok));
  tok.set(0, s);
}


static boolean loadBufferedImage_useImageCache = true;

static BufferedImage loadBufferedImage(String snippetIDOrURLOrFile) { try {
  ping();
  if (snippetIDOrURLOrFile == null) return null;
  if (isURL(snippetIDOrURLOrFile))
    return imageIO_readURL(snippetIDOrURLOrFile);

  if (isAbsolutePath(snippetIDOrURLOrFile)) 
    return loadBufferedImage(new File(snippetIDOrURLOrFile));
  
  if (!isSnippetID(snippetIDOrURLOrFile))
    throw fail("Not a URL or snippet ID or file: " + snippetIDOrURLOrFile);
  String snippetID = "" + parseSnippetID(snippetIDOrURLOrFile);
  
  
  IResourceLoader rl = vm_getResourceLoader();
  if (rl != null)
    return loadBufferedImage(rl.loadLibrary(snippetID));
  
  
  File dir = imageSnippetsCacheDir();
  if (loadBufferedImage_useImageCache) {
    dir.mkdirs();
    File file = new File(dir, snippetID + ".png");
    if (file.exists() && file.length() != 0)
      try {
        return ImageIO.read(file);
      } catch (Throwable e) {
        e.printStackTrace();
        // fall back to loading from sourceforge
      }
  }

  String imageURL = snippetImageURL_http(snippetID);
  print("Loading image: " + imageURL);
  BufferedImage image = imageIO_readURL(imageURL);

  if (loadBufferedImage_useImageCache) {
    File tempFile = new File(dir, snippetID + ".tmp." + System.currentTimeMillis());
    ImageIO.write(image, "png", tempFile);
    tempFile.renameTo(new File(dir, snippetID + ".png"));
    //Log.info("Cached image.");
  }

  //Log.info("Loaded image.");
  return image;
} catch (Exception __e) { throw rethrow(__e); } }

static BufferedImage loadBufferedImage(File file) { try {
  return file.isFile() ? ImageIO.read(file) : null;
} catch (Exception __e) { throw rethrow(__e); } }
static Map<JFrame, Boolean> myFrames_list = weakHashMap();

static List<JFrame> myFrames() {
  return swing(new F0<List<JFrame>>() { public List<JFrame> get() { try {  return keysList(myFrames_list);  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret keysList(myFrames_list);"; }});
}

static Map<String, String> parseDoubleLeftArrowMapCI_tlft(String s) {
  return parseDoubleLeftArrowMapCI(tlft(s));
}
static <A> A printNoNewLine(A a) {
  print_noNewLine(str(a));
  return a;
}
static Q startQ() {
  return new Q();
}

static Q startQ(String name) {
  return new Q(name);
}
static <A> AutoCloseable tempSetThreadLocal(final ThreadLocal<A> tl, A a) {
  if (tl == null) return null;
  final A prev = setThreadLocal(tl, a);
  return new AutoCloseable() { public String toString() { return "tl.set(prev);"; } public void close() throws Exception { tl.set(prev); }};
}
static Throwable unwrapTrivialExceptionWraps(Throwable e) {
  if (e == null) return e;
  while (e.getClass() == RuntimeException.class
    && e.getCause() != null && eq(e.getMessage(), str(e.getCause())))
    e = e.getCause();
  return e;
}
static String replacePrefix(String prefix, String replacement, String s) {
  if (!startsWith(s, prefix)) return s;
  return replacement + substring(s, l(prefix));
}
static Throwable innerException2(Throwable e) {
  if (e == null) return null;
  while (empty(e.getMessage()) && e.getCause() != null)
    e = e.getCause();
  return e;
}
static String javaTok_substringC(String s, int i, int j) {
  return s.substring(i, j);
}
static boolean sameSnippetID(String a, String b) {
  if (!isSnippetID(a) || !isSnippetID(b)) return false;
  return parseSnippetID(a) == parseSnippetID(b);
}
static String formatSnippetIDOpt(String s) {
  return isSnippetID(s) ? formatSnippetID(s) : s;
}
static volatile String caseID_caseID;

static String caseID() { return caseID_caseID; }

static void caseID(String id) {
  caseID_caseID = id;
}
static int gzInputStream_defaultBufferSize = 65536;

static GZIPInputStream gzInputStream(File f) { try {
  return gzInputStream(new FileInputStream(f));
} catch (Exception __e) { throw rethrow(__e); } }

static GZIPInputStream gzInputStream(File f, int bufferSize) { try {
  return gzInputStream(new FileInputStream(f), bufferSize);
} catch (Exception __e) { throw rethrow(__e); } }

static GZIPInputStream gzInputStream(InputStream in) {
  return gzInputStream(in, gzInputStream_defaultBufferSize);
}

static GZIPInputStream gzInputStream(InputStream in, int bufferSize) { try {
  return _registerIOWrap(new GZIPInputStream(in, gzInputStream_defaultBufferSize), in);
} catch (Exception __e) { throw rethrow(__e); } }
static Producer<String> javaTokC_noMLS_iterator(final String s) {
  return javaTokC_noMLS_iterator(s, 0);
}

static Producer<String> javaTokC_noMLS_iterator(final String s, final int startIndex) {
  return new Producer<String>() {
    final int l = s.length();
    int i = startIndex;
    
    public String next() {
      if (i >= l) return null;
      
      int j = i;
      char c, d;
      
      // scan for whitespace
      while (j < l) {
        c = s.charAt(j);
        d = j+1 >= l ? '\0' : s.charAt(j+1);
        if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
          ++j;
        else if (c == '/' && d == '*') {
          do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
          j = Math.min(j+2, l);
        } else if (c == '/' && d == '/') {
          do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
        } else
          break;
      }
      
      i = j;
      if (i >= l) return null;
      c = s.charAt(i);
      d = i+1 >= l ? '\0' : s.charAt(i+1);
  
      // scan for non-whitespace
      if (c == '\'' || c == '"') {
        char opener = c;
        ++j;
        while (j < l) {
          if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors
            ++j;
            break;
          } else if (s.charAt(j) == '\\' && j+1 < l)
            j += 2;
          else
            ++j;
        }
      } else if (Character.isJavaIdentifierStart(c))
        do ++j; while (j < l && Character.isJavaIdentifierPart(s.charAt(j)));
      else if (Character.isDigit(c)) {
        do ++j; while (j < l && Character.isDigit(s.charAt(j)));
        if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L
      } else
        ++j;
        
      String t = quickSubstring(s, i, j);
      i = j;
      return t;
    }
  };
}

static Object _defaultClassFinder_value = defaultDefaultClassFinder();

static Object _defaultClassFinder() {
  return _defaultClassFinder_value;
}
static HashMap<String, Class> findClass_fullName_cache = new HashMap();

// returns null on not found
// this is the simple version that is not case-tolerant
static Class findClass_fullName(String name) {
  synchronized(findClass_fullName_cache) {
    if (findClass_fullName_cache.containsKey(name))
      return findClass_fullName_cache.get(name);
      
    Class c;
    try {
      c = Class.forName(name);
    } catch (ClassNotFoundException e) {
      c = null;
    }
    findClass_fullName_cache.put(name, c);
    return c;
  }
}
static String unquoteUsingCharArray(String s, char[] buf) {
  if (s == null) return null;
  if (startsWith(s, '[')) {
    int i = 1;
    while (i < s.length() && s.charAt(i) == '=') ++i;
    if (i < s.length() && s.charAt(i) == '[') {
      String m = s.substring(1, i);
      if (s.endsWith("]" + m + "]"))
        return s.substring(i+1, s.length()-i-1);
    }
  }
  
  if (s.length() > 1) {
    char c = s.charAt(0);
    if (c == '\"' || c == '\'') {
      int l = endsWith(s, c) ? s.length()-1 : s.length();
      if (l > buf.length) return unquote(s); // fallback
      int n = 0;
  
      for (int i = 1; i < l; i++) {
        char ch = s.charAt(i);
        if (ch == '\\') {
          char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1);
          // Octal escape?
          if (nextChar >= '0' && nextChar <= '7') {
              String code = "" + nextChar;
              i++;
              if ((i < l - 1) && s.charAt(i + 1) >= '0'
                      && s.charAt(i + 1) <= '7') {
                  code += s.charAt(i + 1);
                  i++;
                  if ((i < l - 1) && s.charAt(i + 1) >= '0'
                          && s.charAt(i + 1) <= '7') {
                      code += s.charAt(i + 1);
                      i++;
                  }
              }
              buf[n++] = (char) Integer.parseInt(code, 8);
              continue;
          }
          switch (nextChar) {
          case '\"': ch = '\"'; break;
          case '\\': ch = '\\'; break;
          case 'b': ch = '\b'; break;
          case 'f': ch = '\f'; break;
          case 'n': ch = '\n'; break;
          case 'r': ch = '\r'; break;
          case 't': ch = '\t'; break;
          case '\'': ch = '\''; break;
          // Hex Unicode: u????
          case 'u':
              if (i >= l - 5) {
                  ch = 'u';
                  break;
              }
              int code = Integer.parseInt(
                      "" + s.charAt(i + 2) + s.charAt(i + 3)
                         + s.charAt(i + 4) + s.charAt(i + 5), 16);
              char[] x = Character.toChars(code);
              int lx = x.length;
              for (int j = 0; j < lx; j++)
                buf[n++] = x[j];
              i += 5;
              continue;
          default:
            ch = nextChar; // added by Stefan
          }
          i++;
        }
        buf[n++] = ch;
      }
      return new String(buf, 0, n);
    }
  }
    
  return s; // not quoted - return original
}
static boolean structure_isMarker(String s, int i, int j) {
  if (i >= j) return false;
  if (s.charAt(i) != 'm') return false;
  ++i;
  while (i < j) {
    char c = s.charAt(i);
    if (c < '0' || c > '9') return false;
    ++i;
  }
  return true;
}
static String internIfLongerThan(String s, int l) {
  return s == null ? null : l(s) >= l ? intern(s) : s;
}
static char unquoteCharacter(String s) {
  assertTrue(s.startsWith("'") && s.length() > 1);
  return unquote("\"" + s.substring(1, s.endsWith("'") ? s.length()-1 : s.length()) + "\"").charAt(0);
}
static BigInteger parseBigInt(String s) {
  return new BigInteger(s);
}
static double parseDouble(String s) {
  return Double.parseDouble(s);
}
static float parseFloat(String s) {
  return Float.parseFloat(s);
}
static boolean isLongConstant(String s) {
  if (!s.endsWith("L")) return false;
  s = s.substring(0, l(s)-1);
  return isInteger(s);
}
static long parseLong(String s) {
  if (empty(s)) return 0;
  return Long.parseLong(dropSuffix("L", s));
}

static long parseLong(Object s) {
  return Long.parseLong((String) s);
}
static boolean isInteger(String s) {
  int n = l(s);
  if (n == 0) return false;
  int i = 0;
  if (s.charAt(0) == '-')
    if (++i >= n) return false;
  while (i < n) {
    char c = s.charAt(i);
    if (c < '0' || c > '9') return false;
    ++i;
  }
  return true;
}
static List parseList(String s) {
  return (List) safeUnstructure(s);
}
static <A> List<A> synchroLinkedList() {
  return Collections.synchronizedList(new LinkedList<A>());
}

static byte[] hexToBytes(String s) {
  if (odd(l(s))) throw fail("Hex string has odd length: " + quote(shorten(10, s)));
  int n = l(s) / 2;
  byte[] bytes = new byte[n];
  for (int i = 0; i < n; i++) {
    int a = parseHexChar(s.charAt(i*2));
    int b = parseHexChar(s.charAt(i*2+1));
    if (a < 0 || b < 0)
      throw fail("Bad hex byte: " + quote(substring(s, i*2, i*2+2)) + " at " + i*2 + "/" + l(s));
    bytes[i] = (byte) ((a << 4) | b);
  }
  return bytes;
}
static boolean[] boolArrayFromBytes(byte[] a, int n) {
  boolean[] b = new boolean[n];
  int m = min(n, l(a)*8);
  for (int i = 0; i < m; i++)
    b[i] = (a[i/8] & 1 << (i & 7)) != 0;
  return b;
}
static void assertTrue(Object o) {
  if (!(eq(o, true) /*|| isTrue(pcallF(o))*/))
    throw fail(str(o));
}
  
static boolean assertTrue(String msg, boolean b) {
  if (!b)
    throw fail(msg);
  return b;
}

static boolean assertTrue(boolean b) {
  if (!b)
    throw fail("oops");
  return b;
}
static boolean isJavaIdentifier(String s) {
  if (empty(s) || !Character.isJavaIdentifierStart(s.charAt(0)))
    return false;
  for (int i = 1; i < s.length(); i++)
    if (!Character.isJavaIdentifierPart(s.charAt(i)))
      return false;
  return true;
}
static String assertIdentifier(String s) {
  return assertIsIdentifier(s);
}

static String assertIdentifier(String msg, String s) {
  return assertIsIdentifier(msg, s);
}
static <A> A nuStubInnerObject(Class<A> c) {
  return nuStubInnerObject(c, null);
}

static <A> A nuStubInnerObject(Class<A> c, Object classFinder) { try {
  Class outerType = getOuterClass(c, classFinder);
  Constructor m = c.getDeclaredConstructor(outerType);
  makeAccessible(m);
  return (A) m.newInstance(new Object[] {null});
} catch (Exception __e) { throw rethrow(__e); } }
static Map<Class, Constructor> nuEmptyObject_cache = newDangerousWeakHashMap();

static <A> A nuEmptyObject(Class<A> c) { try {
  Constructor ctr;
  
  synchronized(nuEmptyObject_cache) {
    ctr = nuEmptyObject_cache.get(c);
    if (ctr == null) {
      nuEmptyObject_cache.put(c, ctr = nuEmptyObject_findConstructor(c));
      makeAccessible(ctr);
    }
  }

  try {
    return (A) ctr.newInstance();
  } catch (InstantiationException e) {
    if (empty(e.getMessage()))
      if ((c.getModifiers() & Modifier.ABSTRACT) != 0)
        throw fail("Can't instantiate abstract class " + className(c), e);
      else
        throw fail("Can't instantiate " + className(c), e);  
    else throw rethrow(e);
  }
} catch (Exception __e) { throw rethrow(__e); } }

static Constructor nuEmptyObject_findConstructor(Class c) {
  for (Constructor m : c.getDeclaredConstructors())
    if (m.getParameterTypes().length == 0)
      return m;
  throw fail("No default constructor declared in " + c.getName());
}

static void setOptAllDyn(DynamicObject o, Map<String, Object> fields) {
  if (fields == null) return;
  HashMap<String, Field> fieldMap = instanceFieldsMap(o);
  for (Map.Entry<String, Object> e : fields.entrySet()) {
    String field = e.getKey();
    Object val = e.getValue();
    boolean has = fieldMap.containsKey(field);
    if (has)
      setOpt(o, field, val);
    else {
      o.fieldValues = syncMapPut2_createLinkedHashMap(o.fieldValues, intern(field), val);
      
    }
  }
}
static void setOptAll_pcall(Object o, Map<String, Object> fields) {
  if (fields == null) return;
  for (String field : keys(fields))
    try { setOpt(o, field, fields.get(field)); } catch (Throwable __e) { print(exceptionToStringShort(__e)); }
}

static void setOptAll_pcall(Object o, Object... values) {
  //values = expandParams(c.getClass(), values);
  warnIfOddCount(values);
  for (int i = 0; i+1 < l(values); i += 2) {
    String field = (String) values[i];
    Object value = values[i+1];
    try { setOpt(o, field, value); } catch (Throwable __e) { print(exceptionToStringShort(__e)); }
  }
}
static void fixOuterRefs(Object o) { try {
  if (o == null) return;
  Field[] l = thisDollarOneFields(o.getClass());
  if (l.length <= 1) return;
  Object father = null;
  for (Field f : l) {
    father = f.get(o);
    if (father != null) break;
  }
  if (father == null) return;
  for (Field f : l)
    f.set(o, father);
} catch (Exception __e) { throw rethrow(__e); } }
static void setDynObjectValue(DynamicObject o, String field, Object value) {
  o.fieldValues = syncMapPut2_createLinkedHashMap(o.fieldValues, field, value);
}
static String intern(String s) {
  return fastIntern(s);
}
static void pcallOpt_noArgs(Object o, String method) {
  try { callOpt_noArgs(o, method); } catch (Throwable __e) { _handleException(__e); }
}
static int[] toIntArray(Collection<Integer> l) {
  int[] a = new int[l(l)];
  int i = 0;
  if (a.length != 0) for (int x : l)
    a[i++] = x;
  return a;
}
static double[] toDoubleArray(Collection<Double> l) {
  double[] a = new double[l(l)];
  int i = 0;
  if (a.length != 0) for (double x : l)
    a[i++] = x;
  return a;
}
static TreeSet<String> ciSet() {
  return caseInsensitiveSet();
}
static boolean jmatch(String pat, String s) {
  return jmatch(pat, s, null);
}

static boolean jmatch(String pat, String s, Matches matches) {
  if (s == null) return false;
  return jmatch(pat, javaTok(s), matches);
}

static boolean jmatch(String pat, List<String> toks) {
  return jmatch(pat, toks, null);
}

static boolean jmatch(String pat, List<String> toks, Matches matches) {
  List<String> tokpat = javaTok(pat);
  String[] m = match2(tokpat, toks);
  //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m));
  if (m == null)
    return false;
  else {
    if (matches != null) matches.m = m;
    return true;
  }
}
static Object nuObject(String className, Object... args) { try {
  return nuObject(classForName(className), args);
} catch (Exception __e) { throw rethrow(__e); } }

// too ambiguous - maybe need to fix some callers
/*static O nuObject(O realm, S className, O... args) {
  ret nuObject(_getClass(realm, className), args);
}*/

static <A> A nuObject(Class<A> c, Object... args) { try {
  if (args.length == 0) return nuObjectWithoutArguments(c); // cached!
  
  Constructor m = nuObject_findConstructor(c, args);
  makeAccessible(m);
  return (A) m.newInstance(args);
} catch (Exception __e) { throw rethrow(__e); } }

static Constructor nuObject_findConstructor(Class c, Object... args) {
  for (Constructor m : c.getDeclaredConstructors()) {
    if (!nuObject_checkArgs(m.getParameterTypes(), args, false))
      continue;
    return m;
  }
  throw fail("Constructor " + c.getName() + getClasses(args) + " not found"
    + (args.length == 0 && (c.getModifiers() & java.lang.reflect.Modifier.STATIC) == 0 ? " - hint: it's a non-static class!" : ""));
}

 static boolean nuObject_checkArgs(Class[] types, Object[] args, boolean debug) {
    if (types.length != args.length) {
      if (debug)
        System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
      return false;
    }
    for (int i = 0; i < types.length; i++)
      if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
        if (debug)
          System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
        return false;
      }
    return true;
  }
static ThreadLocal<Boolean> dynamicObjectIsLoading_threadLocal() { 
  return DynamicObject_loading;
}
static boolean headless() {
  return isHeadless();
}
static boolean substanceLookAndFeelEnabled() {
  return startsWith(getLookAndFeel(), "org.pushingpixels.");
}
static String addSuffix(String s, String suffix) {
  return s == null || s.endsWith(suffix) ? s : s + suffix;
}
static void updateLookAndFeelOnAllWindows_noRenew() {
  for (Window window : Window.getWindows())
    SwingUtilities.updateComponentTreeUI(window);
}
static void renewConsoleFrame() {
  setConsoleFrame(renewFrame(consoleFrame()));
}
//static final Map<Class, HashMap<S, Field>> getOpt_cache = newDangerousWeakHashMap(f getOpt_special_init);

static class getOpt_Map extends WeakHashMap {
  getOpt_Map() {
    if (getOpt_special == null) getOpt_special = new HashMap();
    clear();
  }
  
  public void clear() {
    super.clear();
    //print("getOpt clear");
    put(Class.class, getOpt_special);
    put(String.class, getOpt_special);
  }
}

static final Map<Class, HashMap<String, Field>> getOpt_cache = _registerDangerousWeakMap(synchroMap(new getOpt_Map()));
//static final Map<Class, HashMap<S, Field>> getOpt_cache = _registerWeakMap(synchroMap(new getOpt_Map));
static HashMap getOpt_special; // just a marker

/*static void getOpt_special_init(Map map) {
  map.put(Class.class, getOpt_special);
  map.put(S.class, getOpt_special);
}*/

static Object getOpt_cached(Object o, String field) { try {
  if (o == null) return null;

  Class c = o.getClass();
  HashMap<String, Field> map;
  synchronized(getOpt_cache) {
    map = getOpt_cache.get(c);
    if (map == null)
      map = getOpt_makeCache(c);
  }
  
  if (map == getOpt_special) {
    if (o instanceof Class)
      return getOpt((Class) o, field);
    /*if (o instanceof S)
      ret getOpt(getBot((S) o), field);*/
    if (o instanceof Map)
      return ((Map) o).get(field);
  }
    
  Field f = map.get(field);
  if (f != null) return f.get(o);
  
    if (o instanceof DynamicObject)
      return mapGet2(((DynamicObject) o).fieldValues, field);
  
  return null;
} catch (Exception __e) { throw rethrow(__e); } }

// used internally - we are in synchronized block
static HashMap<String, Field> getOpt_makeCache(Class c) {
  HashMap<String, Field> map;
  if (isSubtypeOf(c, Map.class))
    map = getOpt_special;
  else {
    map = new HashMap();
    if (!reflection_classesNotToScan().contains(c.getName())) {
      Class _c = c;
      do {
        for (Field f : _c.getDeclaredFields()) {
          makeAccessible(f);
          String name = f.getName();
          if (!map.containsKey(name))
            map.put(name, f);
        }
        _c = _c.getSuperclass();
      } while (_c != null);
    }
  }
  if (getOpt_cache != null) getOpt_cache.put(c, map);
  return map;
}
static List<Pair> _registerDangerousWeakMap_preList;

static <A> A _registerDangerousWeakMap(A map) {
  return _registerDangerousWeakMap(map, null);
}

static <A> A _registerDangerousWeakMap(A map, Object init) {
  
  callF(init, map);
  
  if (init instanceof String) {
    final String f =  (String) init;
    init = new VF1<Map>() { public void get(Map map) { try {  callMC(f, map) ; } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "callMC(f, map)"; }};
  }
    
  if (javax() == null) {
    // We're in class init
    if (_registerDangerousWeakMap_preList == null) _registerDangerousWeakMap_preList = synchroList();
    _registerDangerousWeakMap_preList.add(pair(map, init));
    return map;
  }
  
  call(javax(), "_registerDangerousWeakMap", map, init);
  
  return map;
}

static void _onLoad_registerDangerousWeakMap() {
  
  assertNotNull(javax());
  if (_registerDangerousWeakMap_preList == null) return;
  for (Pair p : _registerDangerousWeakMap_preList)
    _registerDangerousWeakMap(p.a, p.b);
  _registerDangerousWeakMap_preList = null;
  
}
static Map synchroMap() {
  return synchroHashMap();
}

static <A, B> Map<A, B> synchroMap(Map<A, B> map) {
  return Collections.synchronizedMap(map);
}
static Object call_withVarargs(Object o, String method, Object... args) { try {
  if (o == null) return null;
  
  if (o instanceof Class) {
    Class c = (Class) o;
    _MethodCache cache = callOpt_getCache(c);
    
    Method me = cache.findStaticMethod(method, args);
    if (me != null)
      return invokeMethod(me, null, args);
      
    // try varargs
    List<Method> methods = cache.cache.get(method);
    if (methods != null) methodSearch: for (Method m : methods) {
      { if (!(m.isVarArgs())) continue; }
      { if (!(isStaticMethod(m))) continue; }
      Object[] newArgs = massageArgsForVarArgsCall(m, args);
      if (newArgs != null)
        return invokeMethod(m, null, newArgs);
    }
    
    throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found");
  } else {
    Class c = o.getClass();
    _MethodCache cache = callOpt_getCache(c);

    Method me = cache.findMethod(method, args);
    if (me != null)
      return invokeMethod(me, o, args);
      
    // try varargs
    List<Method> methods = cache.cache.get(method);
    if (methods != null) methodSearch: for (Method m : methods) {
      { if (!(m.isVarArgs())) continue; }
      Object[] newArgs = massageArgsForVarArgsCall(m, args);
      if (newArgs != null)
        return invokeMethod(m, o, newArgs);
    }
    
    throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found");
  }
} catch (Exception __e) { throw rethrow(__e); } }
static Throwable getExceptionCause(Throwable e) {
  Throwable c = e.getCause();
  return c != null ? c : e;
}
static String joinWithSpace(Iterable c) {
  return join(" ", c);
}

static String joinWithSpace(String... c) {
  return join(" ", c);
}

static List<String> classNames(Collection l) {
  return getClassNames(l);
}

static List<String> classNames(Object[] l) {
  return getClassNames(Arrays.asList(l));
}
static boolean isInstanceX(Class type, Object arg) {
  if (type == boolean.class) return arg instanceof Boolean;
  if (type == int.class) return arg instanceof Integer;
  if (type == long.class) return arg instanceof Long;
  if (type == float.class) return arg instanceof Float;
  if (type == short.class) return arg instanceof Short;
  if (type == char.class) return arg instanceof Character;
  if (type == byte.class) return arg instanceof Byte;
  if (type == double.class) return arg instanceof Double;
  return type.isInstance(arg);
}
static String actualUserHome_value;
static String actualUserHome() {
  if (actualUserHome_value == null) {
    if (isAndroid())
      actualUserHome_value = "/storage/emulated/0/";
    else
      actualUserHome_value = System.getProperty("user.home");
  }
  return actualUserHome_value;
}

static File actualUserHome(String sub) {
  return newFile(new File(actualUserHome()), sub);
}
static File userDir() {
  return new File(userHome());
}

static File userDir(String path) {
  return new File(userHome(), path);
}
static  IF0<Boolean> shouldKeepTempFiles;
static boolean shouldKeepTempFiles() { return shouldKeepTempFiles != null ? shouldKeepTempFiles.get() : shouldKeepTempFiles_base(); }
final static boolean shouldKeepTempFiles_fallback(IF0<Boolean> _f) { return _f != null ? _f.get() : shouldKeepTempFiles_base(); }
static boolean shouldKeepTempFiles_base() {
  return false;
}
static File javaxCachesDir_dir; // can be set to work on different base dir

static File javaxCachesDir() {
  return javaxCachesDir_dir != null ? javaxCachesDir_dir : new File(userHome(), "JavaX-Caches");
}

static File javaxCachesDir(String sub) {
  return newFile(javaxCachesDir(), sub);
}
static <A> List<A> takeFirst(List<A> l, int n) {
  return l(l) <= n ? l : newSubListOrSame(l, 0, n);
}

static <A> List<A> takeFirst(int n, List<A> l) {
  return takeFirst(l, n);
}

static String takeFirst(int n, String s) { return substring(s, 0, n); }
static String takeFirst(String s, int n) { return substring(s, 0, n); }

static <A> List<A> takeFirst(int n, Iterable<A> i) {
  if (i == null) return null;
  List l = new ArrayList();
  Iterator<A> it = i.iterator();
  for (int _repeat_0 = 0; _repeat_0 < n; _repeat_0++)  { if (it.hasNext()) l.add(it.next()); else break; }
  return l;
}

static String pad(Object s, int l) {
  return pad(s, l, ' ');
}

static String pad(Object s, int l, char c) {
  String _s = str(s);
  if (lengthOfString(_s) >= l) return _s;
  return rep(c, l-lengthOfString(_s)) + _s;
}
static boolean deleteFile(File file) {
  return file != null && file.delete();
}
static File makeFileNameUnique_withExtension(File f, String ext) {
  File orig = f;
  int n = 0;
  ext = addPrefixIfNempty(".", dropPrefix(".", ext));
  String name = dropSuffixIC(ext, orig.getName());
  f = new File(dirOfFile(orig), name + ext);
  while (f.exists())
    f = new File(dirOfFile(orig), name + "." + (++n) + ext);
  return f;
}
static int numLines(String s) {
  return countLines(s);
}
static <A> A printHidingCredentials(A o) {
  print(hideCredentials(str(o)));
  return o;
}
static void logQuotedWithDate(String s) {
  logQuotedWithTime(s);
}

static void logQuotedWithDate(String logFile, String s) {
  logQuotedWithTime(logFile, s);
}

static void logQuotedWithDate(File logFile, String s) {
  logQuotedWithTime(logFile, s);
}
static File infoBoxesLogFile() {
  return new File(javaxDataDir(), "Logs/infoBoxes.txt");
}
static JWindow showWindow(Component c) {
  JWindow w = new JWindow();
  w.add(wrap(c));
  return w;
}
static JPanel infoMessage_makePanel(String text) {
  final JTextArea ta = wrappedTextArea(text);
  onClick(ta, new Runnable() {  public void run() { try {  disposeWindow(ta) ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "disposeWindow(ta)"; }});
  int size = 14;
  if (l(text) <= 50) size *= 2;
  else if (l(text) < 100) size = iround(size*1.5);
  ta.setFont(typeWriterFont(size));
  JScrollPane sp = jscroll(ta);
  return withMargin(sp);
}
static int moveToTopRightCorner_inset = 20;

static <A extends Component> A moveToTopRightCorner(A a) {
  return moveToTopRightCorner(moveToTopRightCorner_inset, moveToTopRightCorner_inset, a);
}

static <A extends Component> A moveToTopRightCorner(int insetX, int insetY, A a) {
  Window w = getWindow(a);
  if (w != null)
    w.setLocation(getScreenSize().width-w.getWidth()-insetX, insetY);
  return a;
}

static <A extends Window> A disposeWindowAfter(int delay, final A w) {
  if (w != null)
    swingLater(delay, new Runnable() {  public void run() { try { 
      w.dispose();
    
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "w.dispose();"; }});
  return w;
}

static <A extends Window> A disposeWindowAfter(A w, double seconds) {
  return disposeWindowAfter(toMS_int(seconds), w);
}

static <A extends Window> A disposeWindowAfter(double seconds, A w) {
  return disposeWindowAfter(w, seconds);
}
static int iround(double d) {
  return (int) Math.round(d);
}

static int iround(Number n) {
  return iround(toDouble(n));
}
static String exceptionToStringShort(Throwable e) {
  lastException(e);
  e = getInnerException(e);
  String msg = hideCredentials(unnull(e.getMessage()));
  if (msg.indexOf("Error") < 0 && msg.indexOf("Exception") < 0)
    return baseClassName(e) + prependIfNempty(": ", msg);
  else
    return msg;
}
static boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) {
  
  
    return a != null && a.regionMatches(true, offsetA, b, offsetB, len);
  
}
static Class __javax;

static Class getJavaX() { try {
  
  return __javax;
} catch (Exception __e) { throw rethrow(__e); } }
static boolean startsWithOneOf(String s, String... l) {
  for (String x : l) if (startsWith(s, x)) return true; return false;
}

static boolean startsWithOneOf(String s, Matches m, String... l) {
  for (String x : l) if (startsWith(s, x, m)) return true; return false;
}
static boolean isAGIBlueDomain(String domain) {
  return domainIsUnder(domain, theAGIBlueDomain());
}
static String hostNameFromURL(String url) { try {
  return new URL(url).getHost();
} catch (Exception __e) { throw rethrow(__e); } }
static Throwable getException(Runnable r) {
  try {
    callF(r);
    return null;
  } catch (Throwable e) {
    return e;
  }
}
static int max(int a, int b) { return Math.max(a, b); }
static int max(int a, int b, int c) { return max(max(a, b), c); }
static long max(int a, long b) { return Math.max((long) a, b); }
static long max(long a, long b) { return Math.max(a, b); }
static double max(int a, double b) { return Math.max((double) a, b); }
static float max(float a, float b) { return Math.max(a, b); }
static double max(double a, double b) { return Math.max(a, b); }

static int max(Collection<Integer> c) {
  int x = Integer.MIN_VALUE;
  for (int i : c) x = max(x, i);
  return x;
}

static double max(double[] c) {
  if (c.length == 0) return Double.MIN_VALUE;
  double x = c[0];
  for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]);
  return x;
}

static float max(float[] c) {
  if (c.length == 0) return Float.MAX_VALUE;
  float x = c[0];
  for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]);
  return x;
}

static byte max(byte[] c) {
  byte x = -128;
  for (byte d : c) if (d > x) x = d;
  return x;
}

static short max(short[] c) {
  short x = -0x8000;
  for (short d : c) if (d > x) x = d;
  return x;
}

static int max(int[] c) {
  int x = Integer.MIN_VALUE;
  for (int d : c) if (d > x) x = d;
  return x;
}
static List<Object> getMultiPorts() {
  return (List) callOpt(getJavaX(), "getMultiPorts");
}
static <A> ArrayList<A> litlist(A... a) {
  ArrayList l = new ArrayList(a.length);
  for (A x : a) l.add(x);
  return l;
}
static String emptyToNull(String s) {
  return eq(s, "") ? null : s;
}

static <A, B> Map<A, B> emptyToNull(Map<A, B> map) {
  return empty(map) ? null : map;
}
static Class getMainClass() {
  return mc();
}

static Class getMainClass(Object o) { try {
  if (o == null) return null;
  if (o instanceof Class && eq(((Class) o).getName(), "x30")) return (Class) o;
  return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main");
} catch (Exception __e) { throw rethrow(__e); } }
// start multi-port if none exists in current VM.
static void startMultiPort() {
  List mp = getMultiPorts();
  if (mp != null && mp.isEmpty()) {
    nohupJavax("#1001639");
    throw fail("Upgrading JavaX, please restart this program afterwards.");
    //callMain(hotwire("#1001672"));
  }
}
static <A> A last(List<A> l) {
  return empty(l) ? null : l.get(l.size()-1);
}

static char last(String s) {
  return empty(s) ? '#' : s.charAt(l(s)-1);
}

static int last(int[] a) {
  return l(a) != 0 ? a[l(a)-1] : 0;
}

static double last(double[] a) {
  return l(a) != 0 ? a[l(a)-1] : 0;
}

static <A> A last(A[] a) {
  return l(a) != 0 ? a[l(a)-1] : null;
}

static <A> A last(Iterator<A> it) {
  A a = null;
  while  (it.hasNext()) { ping(); a = it.next(); }
  return a;
}

static <A> A last(Collection<A> l) {
  if (l == null) return null;
  if (l instanceof List) return (A) last(((List) l));
  if (l instanceof SortedSet) return (A) last(((SortedSet) l));
  Iterator<A> it = iterator(l);
  A a = null;
  while  (it.hasNext()) { ping(); a = it.next(); }
  return a;
}

static <A> A last(SortedSet<A> l) {
  return l == null ? null : l.last();
}


static <A> Set<A> synchroTreeSet() {
  return Collections.synchronizedSet(new TreeSet<A>());
}

static <A> Set<A> synchroTreeSet(TreeSet<A> set) {
  return Collections.synchronizedSet(set);
}
static boolean forbiddenPort(int port) {
  return port == 5037; // adb
}

static String readLineHidden() { try {
  if (get(javax(), "readLine_reader") == null)
    set(javax(), "readLine_reader" , new BufferedReader(new InputStreamReader(System.in, "UTF-8")));
  try {
    return ((BufferedReader) get(javax(), "readLine_reader")).readLine();
  } finally {
    consoleClearInput();
  }
} catch (Exception __e) { throw rethrow(__e); } }
static int min(int a, int b) {
  return Math.min(a, b);
}

static long min(long a, long b) {
  return Math.min(a, b);
}

static float min(float a, float b) { return Math.min(a, b); }
static float min(float a, float b, float c) { return min(min(a, b), c); }

static double min(double a, double b) {
  return Math.min(a, b);
}

static double min(double[] c) {
  double x = Double.MAX_VALUE;
  for (double d : c) x = Math.min(x, d);
  return x;
}

static float min(float[] c) {
  float x = Float.MAX_VALUE;
  for (float d : c) x = Math.min(x, d);
  return x;
}

static byte min(byte[] c) {
  byte x = 127;
  for (byte d : c) if (d < x) x = d;
  return x;
}

static short min(short[] c) {
  short x = 0x7FFF;
  for (short d : c) if (d < x) x = d;
  return x;
}

static int min(int[] c) {
  int x = Integer.MAX_VALUE;
  for (int d : c) if (d < x) x = d;
  return x;
}
static boolean endsWith(String a, String b) {
  return a != null && a.endsWith(b);
}

static boolean endsWith(String a, char c) {
  return nempty(a) && lastChar(a) == c;
}


  static boolean endsWith(String a, String b, Matches m) {
    if (!endsWith(a, b)) return false;
    m.m = new String[] {dropLast(l(b), a)};
    return true;
  }


static String[] drop(int n, String[] a) {
  n = Math.min(n, a.length);
  String[] b = new String[a.length-n];
  System.arraycopy(a, n, b, 0, b.length);
  return b;
}

static Object[] drop(int n, Object[] a) {
  n = Math.min(n, a.length);
  Object[] b = new Object[a.length-n];
  System.arraycopy(a, n, b, 0, b.length);
  return b;
}
static <A> ArrayList<A> toList(A[] a) { return asList(a); }
static ArrayList<Integer> toList(int[] a) { return asList(a); }
static <A> ArrayList<A> toList(Set<A> s) { return asList(s); }
static <A> ArrayList<A> toList(Iterable<A> s) { return asList(s); }
static String dropSuffix(String suffix, String s) {
  return s.endsWith(suffix) ? s.substring(0, l(s)-l(suffix)) : s;
}
static String repeat(char c, int n) {
  n = Math.max(n, 0);
  char[] chars = new char[n];
  for (int i = 0; i < n; i++)
    chars[i] = c;
  return new String(chars);
}

static <A> List<A> repeat(A a, int n) {
  n = Math.max(n, 0);
  List<A> l = new ArrayList(n);
  for (int i = 0; i < n; i++)
    l.add(a);
  return l;
}

static <A> List<A> repeat(int n, A a) {
  return repeat(a, n);
}
static int indent_default = 2;

static String indent(int indent) {
  return repeat(' ', indent);
}

static String indent(int indent, String s) {
  return indent(repeat(' ', indent), s);
}

static String indent(String indent, String s) {
  return indent + s.replace("\n", "\n" + indent);
}

static String indent(String s) {
  return indent(indent_default, s);
}

static List<String> indent(String indent, List<String> lines) {
  List<String> l = new ArrayList();
  if (lines != null) for (String s : lines)
    l.add(indent + s);
  return l;
}
static String formatSnippetID(String id) {
  return "#" + parseSnippetID(id);
}

static String formatSnippetID(long id) {
  return "#" + id;
}
static Map vm_generalMap_map;

static Map vm_generalMap() {
  if (vm_generalMap_map == null)
    vm_generalMap_map = (Map) get(javax(), "generalMap");
  return vm_generalMap_map;
}
static String getProgramName_cache;

static String getProgramName() {
  Lock __0 = downloadLock(); lock(__0); try {
  if (getProgramName_cache == null)
    getProgramName_cache = getSnippetTitleOpt(programID());
  return getProgramName_cache;
} finally { unlock(__0); } }

static void _onLoad_getProgramName() {
  { startThread(new Runnable() {  public void run() { try {  getProgramName(); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "getProgramName();"; }}); }
}
static Object callOpt_withVarargs(Object o, String method, Object... args) { try {
  if (o == null) return null;
  
  if (o instanceof Class) {
    Class c = (Class) o;
    _MethodCache cache = callOpt_getCache(c);
    
    Method me = cache.findMethod(method, args);
    if (me == null) {
      // TODO: varargs
      return null;
    }
    if ((me.getModifiers() & Modifier.STATIC) == 0)
      return null;
    return invokeMethod(me, null, args);
  } else {
    Class c = o.getClass();
    _MethodCache cache = callOpt_getCache(c);

    Method me = cache.findMethod(method, args);
    if (me != null)
      return invokeMethod(me, o, args);
      
    // try varargs
    List<Method> methods = cache.cache.get(method);
    if (methods != null) methodSearch: for (Method m : methods) {
      { if (!(m.isVarArgs())) continue; }
      Object[] newArgs = massageArgsForVarArgsCall(m, args);
      if (newArgs != null)
        return invokeMethod(m, o, newArgs);
    }
    
    return null;
  }
} catch (Exception __e) { throw rethrow(__e); } }
static List<VF1<Map>> _threadInfo_makers = synchroList();

static Object _threadInfo() {
  if (empty(_threadInfo_makers)) return null;
  HashMap map = new HashMap();
  pcallFAll(_threadInfo_makers, map);
  return map;
}
static List<VF1<Map>> _threadInheritInfo_retrievers = synchroList();

static void _threadInheritInfo(Object info) {
  if (info == null) return;
  pcallFAll(_threadInheritInfo_retrievers, (Map) info);
}
static List _registerWeakMap_preList;

static <A> A _registerWeakMap(A map) {
  if (javax() == null) {
    // We're in class init
    if (_registerWeakMap_preList == null) _registerWeakMap_preList = synchroList();
    _registerWeakMap_preList.add(map);
    return map;
  }
  
  try {
    call(javax(), "_registerWeakMap", map);
  } catch (Throwable e) {
    printException(e);
    print("Upgrade JavaX!!");
  }
  return map;
}

static void _onLoad_registerWeakMap() {
  assertNotNull(javax());
  if (_registerWeakMap_preList == null) return;
  for (Object o : _registerWeakMap_preList)
    _registerWeakMap(o);
  _registerWeakMap_preList = null;
}
static Object vm_generalMap_put(Object key, Object value) {
  return mapPutOrRemove(vm_generalMap(), key, value);
}
static <A, B> Map<A, B> newWeakMap() {
  return newWeakHashMap();
}
static <A> WeakReference<A> newWeakReference(A a) {
  return a == null ? null : new WeakReference(a);
}
static Runnable addThreadInfoToRunnable(final Object r) {
  final Object info = _threadInfo();
  return info == null ? asRunnable(r) : new Runnable() {  public void run() { try {  _inheritThreadInfo(info); callF(r); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "_inheritThreadInfo(info); callF(r);"; }};
}
static JFrame getFrame(final Object _o) {
  return swing(new F0<JFrame>() { public JFrame get() { try { 
    Object o = _o;
    if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGroup) o));
    if (!(o instanceof Component)) return null;
    Component c = (Component) o;
    while (c != null) {
      if (c instanceof JFrame) return (JFrame) c;
      c = c.getParent();
    }
    return null;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "O o = _o;\r\n    if (o instanceof ButtonGroup) o = first(buttonsInGroup((Button..."; }});
}
static JFrame consoleFrame() {
  return (JFrame) getOpt(get(getJavaX(), "console"), "frame");
}
// c = Component or something implementing swing()
static JComponent wrap(Object swingable) {
  return _recordNewSwingComponent(wrap_2(swingable));
}

static JComponent wrap_2(Object swingable) {
  if (swingable == null) return null;
  JComponent c;
  if (swingable instanceof Component) c = componentToJComponent(((Component) swingable));
  
  else c = componentToJComponent((Component) callOpt(swingable, "swing"));
  if (c instanceof JTable || c instanceof JList
    || c instanceof JTextArea || c instanceof JEditorPane
    || c instanceof JTextPane || c instanceof JTree)
    return jscroll(c);
  return c == null ? jlabel(str(swingable)) : c;
}
static void revalidateFrame(Component c) {
  revalidate(getFrame(c));
}
static Object[] asObjectArray(Collection l) {
  return toObjectArray(l);
}
static int boolToInt(boolean b) {
  return b ? 1 : 0;
}
static JPanel jpanel(LayoutManager layout) {
  return swingNu(JPanel.class, layout);
}

static JPanel jpanel() {
  return swingNu(JPanel.class);
}
static JLabel jlabel(final String text) {
  return swingConstruct(BetterLabel.class, text);
}

static JLabel jlabel() {
  return jlabel(" ");
}
static ThreadLocal<List<Object>> holdInstance_l = new ThreadLocal();

static AutoCloseable holdInstance(Object o) {
  if (o == null) return null;
  listThreadLocalAdd(holdInstance_l, o);
  return new AutoCloseable() {
    public void close() {
      listThreadLocalPopLast(holdInstance_l);
    }
  };
}
static void messageBox(final String msg) {
  if (headless()) print(msg);
  else { swing(new Runnable() {  public void run() { try { 
    JOptionPane.showMessageDialog(null, msg, "JavaX", JOptionPane.INFORMATION_MESSAGE);
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "JOptionPane.showMessageDialog(null, msg, \"JavaX\", JOptionPane.INFORMATION_MES..."; }}); }
}

static void messageBox(Throwable e) {
  //showConsole();
  printStackTrace(e);
  messageBox(hideCredentials(innerException2(e)));
}
static AutoCloseable tempActivity(Object r) {
  return null;
}
static boolean allPaused() {
  return ping_pauseAll;
}

static void cancelTimer(javax.swing.Timer timer) {
  if (timer != null) timer.stop();
}


static void cancelTimer(java.util.Timer timer) {
  if (timer != null) timer.cancel();
}

static void cancelTimer(Object o) {
  if (o instanceof java.util.Timer) cancelTimer((java.util.Timer) o);
  
  else if (o instanceof javax.swing.Timer) cancelTimer((javax.swing.Timer) o);
  
  else if (o instanceof AutoCloseable) { try { ((AutoCloseable) o).close(); } catch (Throwable __e) { _handleException(__e); }}
}


static void bindTimerToComponent(final Timer timer, JFrame f) {
  bindTimerToComponent(timer, f.getRootPane());
}

static void bindTimerToComponent(final Timer timer, JComponent c) {
  if (c.isShowing())
    timer.start();
  
  c.addAncestorListener(new AncestorListener() {
    public void ancestorAdded(AncestorEvent event) {
      timer.start();
    }

    public void ancestorRemoved(AncestorEvent event) {
      timer.stop();
    }

    public void ancestorMoved(AncestorEvent event) {
    }
  });
}
static <A> A proxy(Class<A> intrface, final Object target) {
  if (target == null) return null;
  if (isInstance(intrface, target)) return (A) target;
  return (A) java.lang.reflect.Proxy.newProxyInstance(intrface.getClassLoader(),
   new Class[] { intrface },
   new InvocationHandler() {
     public Object invoke(Object proxy, Method method, Object[] args) {
       return call(target, method.getName(), unnull(args));
     }
   });
}

static <A> A proxy(Object target, Class<A> intrface) {
  return proxy(intrface, target);
}
static String shortenSnippetID(String snippetID) {
  if (snippetID.startsWith("#"))
    snippetID = snippetID.substring(1);
  String httpBlaBla = "http://tinybrain.de/";
  if (snippetID.startsWith(httpBlaBla))
    snippetID = snippetID.substring(httpBlaBla.length());
  return "" + parseLong(snippetID);
}
static boolean isURL(String s) {
  return startsWithOneOf(s, "http://", "https://", "file:");
}
  public static boolean isSnippetID(String s) {
    try {
      parseSnippetID(s);
      return true;
    } catch (RuntimeException e) {
      return false;
    }
  }
static File imageSnippetCacheFile(String snippetID) {
  File dir = imageSnippetsCacheDir();
  
  if (!loadBufferedImage_useImageCache) return null;
  
  return new File(dir, parseSnippetID(snippetID) + ".png");
}
static String snippetImageURL_noHttps(String snippetID) {
  return snippetImageURL_noHttps(snippetID, "png");
}

static String snippetImageURL_noHttps(String snippetID, String contentType) {
  return snippetImageURL(snippetID, contentType)
    .replace("https://www.botcompany.de:8443/", "http://www.botcompany.de:8080/")
    .replace("https://botcompany.de/", "http://botcompany.de/");
}
static ThreadLocal<Map<String, List<String>>> loadBinaryPage_responseHeaders = new ThreadLocal();
static ThreadLocal<Map<String, String>> loadBinaryPage_extraHeaders = new ThreadLocal();

static byte[] loadBinaryPage(String url) { try {
  print("Loading " + url);
  return loadBinaryPage(loadPage_openConnection(new URL(url)));
} catch (Exception __e) { throw rethrow(__e); } }

static byte[] loadBinaryPage(URLConnection con) { try {
  Map<String, String> extraHeaders = getAndClearThreadLocal(loadBinaryPage_extraHeaders);
  setHeaders(con);
  for (String key : keys(extraHeaders))
    con.setRequestProperty(key, extraHeaders.get(key));
  return loadBinaryPage_noHeaders(con);
} catch (Exception __e) { throw rethrow(__e); } }

static byte[] loadBinaryPage_noHeaders(URLConnection con) { try {
  ByteArrayOutputStream buf = new ByteArrayOutputStream();
  InputStream inputStream = con.getInputStream();
  loadBinaryPage_responseHeaders.set(con.getHeaderFields());
  long len = 0;
  try { len = con.getContentLength/*Long*/(); } catch (Throwable e) { printStackTrace(e); }
int n = 0;
  while (true) {
    int ch = inputStream.read();
    if (ch < 0)
      break;
    buf.write(ch);
    if (++n % 100000 == 0)
      println("  " + n + (len != 0 ? "/" + len : "") + " bytes loaded.");
  }
  inputStream.close();
  return buf.toByteArray();
} catch (Exception __e) { throw rethrow(__e); } }

/** writes safely (to temp file, then rename) */
public static byte[] saveBinaryFile(String fileName, byte[] contents) { try {
  File file = new File(fileName);
  File parentFile = file.getParentFile();
  if (parentFile != null)
    parentFile.mkdirs();
  String tempFileName = fileName + "_temp";
  FileOutputStream fileOutputStream = newFileOutputStream(tempFileName);
  fileOutputStream.write(contents);
  fileOutputStream.close();
  if (file.exists() && !file.delete())
    throw new IOException("Can't delete " + fileName);

  if (!new File(tempFileName).renameTo(file))
    throw new IOException("Can't rename " + tempFileName + " to " + fileName);
    
  
  vmBus_send("wroteFile", file);
  
  return contents;
} catch (Exception __e) { throw rethrow(__e); } }

static byte[] saveBinaryFile(File fileName, byte[] contents) {
  return saveBinaryFile(fileName.getPath(), contents);
}
static File getGlobalCache() {
  File file = new File(javaxCachesDir(), "Binary Snippets");
  file.mkdirs();
  return file;
}

static String dataSnippetLink(String snippetID) {
  long id = parseSnippetID(snippetID);
  if (id >= 1100000 && id < 1200000)
    return imageServerURL() + id;
  if (id >= 1200000 && id < 1300000) { // Woody files, actually
    String pw = muricaPassword();
    if (empty(pw)) throw fail("Please set 'murica password by running #1008829");
    return "https://botcompany.de/files/" + id + "?_pass=" + pw; // XXX, although it typically gets hidden when printing
  }
  return fileServerURL() + "/" + id /*+ "?_pass=" + muricaPassword()*/;
}
static String tb_mainServer_default = "http://code.botcompany.de:8081";
static Object tb_mainServer_override; // func -> S

static String tb_mainServer() {
  if (tb_mainServer_override != null) return (String) callF(tb_mainServer_override);
  return trim(loadTextFile(tb_mainServer_file(),
    tb_mainServer_default));
}

static File tb_mainServer_file() {
  return getProgramFile("#1001638", "mainserver.txt");
}

static boolean tb_mainServer_isDefault() {
  return eq(tb_mainServer(), tb_mainServer_default);
}
static URLConnection openConnection(String url) { try {
  return openConnection(new URL(url));
} catch (Exception __e) { throw rethrow(__e); } }

static URLConnection openConnection(URL url) { try {
  ping();
  
  callOpt(javax(), "recordOpenURLConnection", str(url));
  
  return url.openConnection();
} catch (Exception __e) { throw rethrow(__e); } }
static long psI(String snippetID) {
  return parseSnippetID(snippetID);
}
static List<String> allToString(Iterable c) {
  List<String> l = new ArrayList();
  for (Object o : unnull(c)) l.add(str(o));
  return l;
}

static List<String> allToString(Object[] c) {
  List<String> l = new ArrayList();
  for (Object o : unnull(c)) l.add(str(o));
  return l;
}
static Object[] mapToParams(Map map) {
  return mapToObjectArray(map);
}
static Object html_valueLessParam_cache;
static Object html_valueLessParam() { if (html_valueLessParam_cache == null) html_valueLessParam_cache = html_valueLessParam_load(); return html_valueLessParam_cache; }

static Object html_valueLessParam_load() {
  return new Object();
}
static String htmlQuote(String s) {
  return "\"" + htmlencode_forParams(s) + "\"";
}
static <A> A[] arrayOfSameType(A[] a, int n) {
  return newObjectArrayOfSameType(a, n);
}
static List<String> parse3(String s) {
  return dropPunctuation(javaTokPlusPeriod(s));
}
static <A> List<A> takeLast(List<A> l, int n) {
  return newSubList(l, l(l)-n);
}

static <A> List<A> takeLast(int n, List<A> l) {
  return takeLast(l, n);
}

static String takeLast(int n, String s) {
  return substring(s, l(s)-n);
}

static String takeLast(String s, int n) {
  return substring(s, l(s)-n);
}

static void arraycopy(Object[] a, Object[] b) {
  if (a != null && b != null)
    arraycopy(a, 0, b, 0, Math.min(a.length, b.length));
}

static void arraycopy(Object src, int srcPos, Object dest, int destPos, int n) {
  if (n != 0)
    System.arraycopy(src, srcPos, dest, destPos, n);
}
static <A, B> Map<A, B> synchronizedMRUCache(int maxSize) {
  return synchroMap(new MRUCache(maxSize));
}
static boolean equalsIgnoreCase(String a, String b) {
  return eqic(a, b);
}

static boolean equalsIgnoreCase(char a, char b) {
  return eqic(a, b);
}
static void copyStream(InputStream in, OutputStream out) { try {
  byte[] buf = new byte[65536];
  while (true) {
    int n = in.read(buf);
    if (n <= 0) return;
    out.write(buf, 0, n);
  }
} catch (Exception __e) { throw rethrow(__e); } }
static <A> A callCreatorOpt(String functionName, Object... args) {
  return (A) callOpt(creator(), functionName, args);
}
static Cache<Boolean> isLinux_cache = new Cache("isLinux_load");
static boolean isLinux() { return isLinux_cache.get(); }

static Boolean isLinux_load() {
  return !isWindows() && !isMac() && !isAndroid();
}

static boolean onPATH(String cmd) {
  return isOnPATH(cmd);
}
static <A, B> LinkedHashMap<A, B> asLinkedHashMap(Map<A, B> map) {
  if (map instanceof LinkedHashMap) return (LinkedHashMap) map;
  LinkedHashMap<A, B> m = new LinkedHashMap();
  if (map != null) synchronized(collectionMutex(map)) {
    m.putAll(map);
  }
  return m;
}
static Lock saveLock_lock = fairLock();

static Lock saveLock() {
  return saveLock_lock;
}
static String javaTokWordWrap(String s) {
  return javaTokWordWrap(120, s);
}

// TODO: complete trimming
static String javaTokWordWrap(int cols, String s) {
  int col = 0;
  List<String> tok = javaTok(s);
  for (int i = 0; i < l(tok); i++) {
    String t = tok.get(i);
    if (odd(i) && col >= cols && !containsNewLine(t))
      tok.set(i, t = rtrimSpaces(t) + "\n");
    int idx = t.lastIndexOf('\n');
    if (idx >= 0) col = l(t)-(idx+1);
    else col += l(t);
  }
  return join(tok);
}
static Lock vm_getLock(String name) {
  return vm_generalMap_getOrCreate("Lock: " + name, new F0<Lock>() { public Lock get() { try {  return lock();  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret lock();"; }});
}

static void lockOrFail(Lock lock, long timeout) { try {
  ping();
  if (!lock.tryLock(timeout, TimeUnit.MILLISECONDS)) {
    String s = "Couldn't acquire lock after " + timeout + " ms.";
    if (lock instanceof ReentrantLock) {
      ReentrantLock l =  (ReentrantLock) lock;
      s += " Hold count: " + l.getHoldCount() + ", owner: " + call(l, "getOwner");
    }
    throw fail(s);
  }
  ping();
} catch (Exception __e) { throw rethrow(__e); } }
static ReentrantLock fairLock() {
  return new ReentrantLock(true);
}
static <A> A optParam(ThreadLocal<A> tl, A defaultValue) {
  return optPar(tl, defaultValue);
}

static <A> A optParam(ThreadLocal<A> tl) {
  return optPar(tl);
}

static Object optParam(String name, Map params) {
  return mapGet(params, name);
}

// now also takes a map as single array entry
static <A> A optParam(Object[] opt, String name, A defaultValue) {
  int n = l(opt);
  if (n == 1 && opt[0] instanceof Map) {
    Map map =  (Map) (opt[0]);
    return map.containsKey(name) ? (A) map.get(name) : defaultValue;
  }
  if (!even(l(opt))) throw fail("Odd parameter length");
  for (int i = 0; i < l(opt); i += 2)
    if (eq(opt[i], name))
      return (A) opt[i+1];
  return defaultValue;
}

static Object optParam(Object[] opt, String name) {
  return optParam(opt, name, null);
}

static Object optParam(String name, Object[] params) {
  return optParam(params, name);
}
static boolean isJavaSoundOnly_flag = false;

static boolean isJavaSoundOnly() {
  return isJavaSoundOnly_flag;
}
static double toDouble(Object o) {
  if (o instanceof Number)
    return ((Number) o).doubleValue();
  if (o instanceof BigInteger)
    return ((BigInteger) o).doubleValue();
  if (o instanceof String)
    return parseDouble(((String) o));
  if (o == null) return 0.0;
  throw fail(o);
}
static boolean cic(Collection<String> l, String s) {
  return containsIgnoreCase(l, s);
}



static boolean cic(String[] l, String s) {
  return containsIgnoreCase(l, s);
}

static boolean cic(String s, char c) {
  return containsIgnoreCase(s, c);
}

static boolean cic(String a, String b) {
  return containsIgnoreCase(a, b);
}



static void playMp3_javaSound_basicPlayer(File mp3, Object... __) { try {
  Number gain =  (Number) (optPar("gain",__));
  fixContextClassLoader();
  BasicPlayer player = new BasicPlayer() {
    protected void initLine() throws LineUnavailableException {
      super.initLine();
      if (gain != null) { try {
        setGain(toDouble(gain));
      } catch (Exception __e) { throw rethrow(__e); } }
    }
  };
  player.open(mp3);
  player.play();
  try {
    while (licensed() && player.getStatus() == player.PLAYING)
      sleep(10);
  } finally {
    player.stop();
  }
} catch (Exception __e) { throw rethrow(__e); } }
static String md5(String text) { try {
  if (text == null) return "-";
  return bytesToHex(md5_impl(toUtf8(text))); // maybe different than the way PHP does it...
} catch (Exception __e) { throw rethrow(__e); } }

static String md5(byte[] data) {
  if (data == null) return "-";
  return bytesToHex(md5_impl(data));
}

static byte[] md5_impl(byte[] data) { try {
  return MessageDigest.getInstance("MD5").digest(data);
} catch (Exception __e) { throw rethrow(__e); } }

static String md5(File file) {
  return md5OfFile(file);
}
static File prepareCacheProgramFile(String name) {
  return mkdirsForFile(getCacheProgramFile(name));
}

static File prepareCacheProgramFile(String progID, String name) {
  return mkdirsForFile(getCacheProgramFile(progID, name));
}
static String urlencodeForFileName(String s) {
  return replace(urlencode(s), "*", "%2A");
}
static boolean showAnimationInTopRightCorner_alwaysOnTop = true;
static boolean showAnimationInTopRightCorner_on = true;

// automatically switches to AWT thread for you
// text is optional text below image
static JWindow showAnimationInTopRightCorner(String imageID, String text) {
  if (isHeadless() || !showAnimationInTopRightCorner_on) return null;
  return showAnimationInTopRightCorner(imageIcon(imageID), text);
}

static JWindow showAnimationInTopRightCorner(final Image image, final String text) {
  if (image == null || isHeadless() || !showAnimationInTopRightCorner_on) return null;
  return showAnimationInTopRightCorner(imageIcon(image), text);
}

static JWindow showAnimationInTopRightCorner(final ImageIcon imageIcon, final String text) {
  if (isHeadless() || !showAnimationInTopRightCorner_on) return null;
  return (JWindow) swingAndWait(new F0<Object>() { public Object get() { try { 
    JLabel label = new JLabel(imageIcon);
    if (nempty(text)) {
      label.setText(text);
      label.setVerticalTextPosition(SwingConstants.BOTTOM);
      label.setHorizontalTextPosition(SwingConstants.CENTER);
    }
    final JWindow window = showInTopRightCorner(label);
    onClick(label, new Runnable() {  public void run() { try {  window.dispose() ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "window.dispose()"; }});
    if (showAnimationInTopRightCorner_alwaysOnTop)
      window.setAlwaysOnTop(true);
    return window;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "JLabel label = new JLabel(imageIcon);\r\n    if (nempty(text)) {\r\n      label.s..."; }});
}

static JWindow showAnimationInTopRightCorner(final String imageID) {
  return showAnimationInTopRightCorner(imageID, "");
}

static JWindow showAnimationInTopRightCorner(String imageID, double seconds) {
  return showAnimationInTopRightCorner(imageID, "", seconds);
}

static JWindow showAnimationInTopRightCorner(String imageID, String text, double seconds) {
  if (isHeadless()) return null;
  return disposeWindowAfter(iround(seconds*1000), showAnimationInTopRightCorner(imageID, text));
}

static JWindow showAnimationInTopRightCorner(BufferedImage img, String text, double seconds) {
  return disposeWindowAfter(iround(seconds*1000), showAnimationInTopRightCorner(img, text));
}

static String htmlencode(Object o) {
  return htmlencode(str(o));
}

static String htmlencode(String s) {
  if (s == null) return "";
  StringBuilder out = new StringBuilder(Math.max(16, s.length()));
  for (int i = 0; i < s.length(); i++) {
    char c = s.charAt(i);
    if (c > 127 || c == '"' || c == '<' || c == '>' || c == '&') {
      int cp = s.codePointAt(i);
      out.append("&#x");
      out.append(intToHex_flexLength(cp));
      out.append(';');
      i += Character.charCount(cp)-1;
    } else
      out.append(c);
  }
  return out.toString();
}
static byte[] gunzipBinaryData(byte[] data) { try {
  InputStream fis = new ByteArrayInputStream(data);
  GZIPInputStream gis = newGZIPInputStream(fis);
  ByteArrayOutputStream fos = new ByteArrayOutputStream();
  byte[] buffer = new byte[1024];
  int len;
  while((len = gis.read(buffer)) != -1){
      fos.write(buffer, 0, len);
  }
  fis.close();
  fos.close();
  return fos.toByteArray();
} catch (Exception __e) { throw rethrow(__e); } }
// TODO: process CDATA, scripts

static List<String> htmlcoarsetok(String s) {
  List<String> tok = new ArrayList<String>();
  int l = s == null ? 0 : s.length();
  
  int i = 0;
  while (i < l) {
    int j = i;
    char c;
    
    // scan for non-tags
    while (j < l) {
      if (s.charAt(j) != '<')
        // regular character
        ++j;
      else if (s.substring(j, Math.min(j+4, l)).equals("<!--")) {
        // HTML comment
        j = j+4;
        do ++j; while (j < l && !s.substring(j, Math.min(j+3, l)).equals("-->"));
        j = Math.min(j+3, l);
      } else
        // it's a tag
        break;
    }
    tok.add(s.substring(i, j));
    i = j;
    if (i >= l) break;
    c = s.charAt(i);

    // scan for tags
    if (c == '<') {
      ++j;
      
      while (j < l && s.charAt(j) != '>') ++j; // TODO: strings?
      if (j < l) ++j;
    }

    tok.add(s.substring(i, j));
    i = j;
  }
  
  if ((tok.size() % 2) == 0) tok.add("");
  return tok;
}
static boolean isTag(String token, String tag) {
  return token.regionMatches(true, 0, "<" + tag + " ", 0, tag.length()+2)
    || token.regionMatches(true, 0, "<" + tag + ">", 0, tag.length()+2);
}
static void setHeaders(URLConnection con) throws IOException {
  
  String computerID = getComputerID_quick();
  if (computerID != null) try {
    con.setRequestProperty("X-ComputerID", computerID);
    con.setRequestProperty("X-OS", System.getProperty("os.name") + " " + System.getProperty("os.version"));
  } catch (Throwable e) {
    //printShortException(e);
  }
  
}
public static File mkdirsFor(File file) {
  return mkdirsForFile(file);
}

static void copyStreamWithPrints(InputStream in, OutputStream out, String pat) { try {
  byte[] buf = new byte[65536];
  int total = 0;
  while (true) {
    int n = in.read(buf);
    if (n <= 0) return;
    out.write(buf, 0, n);
    if ((total+n)/100000 > total/100000)
      print(pat.replace("{*}", str(roundDownTo(100000, total))));
    total += n;
  }
} catch (Exception __e) { throw rethrow(__e); } }
static void renameFile_assertTrue(File a, File b) { try {
  if (!a.exists()) throw fail("Source file not found: " + f2s(a));
  if (b.exists()) throw fail("Target file exists: " + f2s(b));
  mkdirsForFile(b);
  
  
  if (!a.renameTo(b))
    throw fail("Can't rename " + f2s(a) + " to " + f2s(b));
  
} catch (Exception __e) { throw rethrow(__e); } }
static Window getWindow(Object o) {
  if (!(o instanceof Component)) return null;
  Component c = (Component) o;
  while (c != null) {
    if (c instanceof Window) return (Window) c;
    c = c.getParent();
  }
  return null;
}
static <A> A heldInstance(Class<A> c) {
  List<Object> l = holdInstance_l.get();
  for (int i = l(l)-1; i >= 0; i--) {
    Object o = l.get(i);
    if (isInstanceOf(o, c))
      return (A) o;
  }
  throw fail("No instance of " + className(c) + " held");
}
static Q mechAppendQueue_q;
static Lock mechAppendQueue_lock = lock();

static Q mechAppendQueue() {
  Lock __0 = mechAppendQueue_lock; lock(__0); try {
  if (mechAppendQueue_q == null)
    mechAppendQueue_q = startQ();
  return mechAppendQueue_q;
} finally { unlock(__0); } }

static void mechAppendQueue(Runnable r) {
  mechAppendQueue().add(r);
}
static void logMechListAppendLocally(String listName, String text) {
  if (empty(text)) return;
  logStructureWithDate(mechListAppendLogFile(listName),
    litorderedmap("list" , listName, "text", text));
  appendToFile(createLocalMechListFile(listName), assureTrailingNewLine(text));
}
static String botAppendToMechList(String name, String text) {
  return botAppendToMechList_now(name, text);
}


static TimeZone getTimeZone(String name) {
  return TimeZone.getTimeZone(name);
}
static String standardTimeZone_name = "Europe/Berlin";

static String standardTimeZone() {
  return standardTimeZone_name;
}
static Random defaultRandomGenerator() {
  return ThreadLocalRandom.current();
}
static ThreadLocal<Boolean> assertVerbose_value = new ThreadLocal();

static void assertVerbose(boolean b) {
  assertVerbose_value.set(b);
}

static boolean assertVerbose() { return isTrue(assertVerbose_value.get()); }
static <A> A assertEqualsVerbose(Object x, A y) {
  assertEqualsVerbose((String) null, x, y);
  return y;
}

// x = expected, y = actual
static <A> A assertEqualsVerbose(String msg, Object x, A y) {
  if (!eq(x, y)) {
    

    throw fail((msg != null ? msg + ": " : "") + "expected: "+ x + ", got: " + y);
  } else
    print("OK" + (empty(msg) ? "" : " " + msg) + ": " + /*sfu*/(x));
  return y;
}


static <A> A liftLast(List<A> l) {
  if (empty(l)) return null;
  int i = l(l)-1;
  A a = l.get(i);
  l.remove(i);
  return a;
}

static <A> List<A> liftLast(int n, List<A> l) {
  int i = l(l)-n;
  List<A> part = cloneSubList(l, i);
  removeSubList(l, i);
  return part;
}
static boolean nemptyString(String s) {
  return s != null && s.length() > 0;
}
static int listL(Collection l) {
  return l == null ? 0 : l.size();
}
static byte[] boolArrayToBytes(boolean[] a) {
  byte[] b = new byte[(l(a)+7)/8];
  for (int i = 0; i < l(a); i++)
    if (a[i])
      b[i/8] |= 1 << (i & 7);
  return b;
}
static String shortClassName(Object o) {
  if (o == null) return null;
  Class c = o instanceof Class ? (Class) o : o.getClass();
  String name = c.getName();
  return shortenClassName(name);
}
static int cmp(Number a, Number b) {
  return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue());
}

static int cmp(double a, double b) {
  return a < b ? -1 : a == b ? 0 : 1;
}

static int cmp(Object a, Object b) {
  if (a == null) return b == null ? 0 : -1;
  if (b == null) return 1;
  return ((Comparable) a).compareTo(b);
}
static boolean isDigit(char c) {
  return Character.isDigit(c);
}
static <A> Set<A> syncIdentityHashSet() {
  return (Set) synchronizedSet(identityHashSet());
}
static Map syncHashMap() {
  return synchroHashMap();
}
static void _registerIO(Object object, String path, boolean opened) {
}
static <A> AutoCloseable tempSetTL(ThreadLocal<A> tl, A a) {
  return tempSetThreadLocal(tl, a);
}
static <A> List<A> concatLists(Iterable<A>... lists) {
  List<A> l = new ArrayList();
  if (lists != null) for (Iterable<A> list : lists)
    addAll(l, list);
  return l;
}

static <A> List<A> concatLists(Collection<? extends Iterable<A>> lists) {
  List<A> l = new ArrayList();
  if (lists != null) for (Iterable<A> list : lists)
    addAll(l, list);
  return l;
}

static List<CriticalAction> beginCriticalAction_inFlight = synchroList();

static class CriticalAction {
  String description;
  
  CriticalAction() {}
  CriticalAction(String description) {
  this.description = description;}
  
  void done() {
    beginCriticalAction_inFlight.remove(this);
  }
}

static CriticalAction beginCriticalAction(String description) {
  ping();
  CriticalAction c = new CriticalAction(description);
  beginCriticalAction_inFlight.add(c);
  return c;
}

static void cleanMeUp_beginCriticalAction() {
  int n = 0;
  while (nempty(beginCriticalAction_inFlight)) {
    int m = l(beginCriticalAction_inFlight);
    if (m != n) {
      n = m;
      try {
        print("Waiting for " + n2(n, "critical actions") + ": " + join(", ", collect(beginCriticalAction_inFlight, "description")));
      } catch (Throwable __e) { _handleException(__e); }
    }
    sleepInCleanUp(10);
  }
}
static <A> A printStructure(String prefix, A o) {
  if (endsWithLetter(prefix)) prefix += ": ";
  print(prefix + structureForUser(o));
  return o;
}

static <A> A printStructure(A o) {
  print(structureForUser(o));
  return o;
}

static <A> boolean addToCollection(Collection<A> c, A a) {
  return c != null && c.add(a);
}
static File windowsFindExe(String relativeName) {
  return firstFileThatExists(
    newFile("C:\\Program Files", relativeName),
    newFile("C:\\Program Files (x86)", relativeName));
}
static <A> TreeMap<String, A> caseInsensitiveMap() {
  return new TreeMap(caseInsensitiveComparator());
}
static Map emptyMap() {
  return new HashMap();
}
static Object[] emptyObjectArray_a = new Object[0];
static Object[] emptyObjectArray() { return emptyObjectArray_a; }
static <A, B> A firstKey(Map<A, B> map) {
  return first(keys(map));
}


static <A, B> B firstValue(Map<A, B> map) {
  return first(values(map));
}


static Map similarEmptyMap(Map m) {
  if (m instanceof TreeMap) return new TreeMap(((TreeMap) m).comparator());
  if (m instanceof LinkedHashMap) return new LinkedHashMap();
  
  // default to a hash map
  return new HashMap();
}
static ExpiringMap2<String, String> mechList_raw_cache = new ExpiringMap2(10000).setMap(ciMap());
static Lock mechList_raw_lock = lock();

// timeout for loading
static int mechList_raw_timeout = 60000;

static String mechList_raw(String name) { try {
  Lock __0 = mechList_raw_lock; lock(__0); try {
  
  if (empty(name)) return "";
  
  // get from cache
  String src = mechList_raw_cache.get(name);
  if (src != null) return src;
  
  // load & put in cache - TODO: make postPage honor this
  //temp tempSetThreadLocal(loadPage_forcedTimeout_byThread, mechList_raw_timeout);
  src = mechList_raw_fresh(name);
  if (src != null)
    mechList_raw_cache.put(name, src);
  return src;
} finally { unlock(__0); } } catch (Exception __e) { throw rethrow(__e); } }

static VF2<String, Object> mechList_raw_listener = new VF2<String, Object>() { public void get(String msg, Object arg) { try { 
  if (eq(msg, "mechChange") && arg instanceof String) {
    //print("Got change notification: " + arg);
    mechList_raw_cache.remove((String) arg);
  }
 } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "if (eq(msg, 'mechChange) && arg instanceof S) {\r\n    //print(\"Got change noti..."; }};

static void _onLoad_mechList_raw() { add(vm_busListeners_live(), mechList_raw_listener); }
static void cleanMeUp_mechList_raw() { remove(vm_busListeners_live(), mechList_raw_listener); }
static List<String> mechList_opt(String name) {
  return mechList_opt_tlft(name);
}
static Map<String, String> parseDoubleArrowMapCI(List<String> l) {
  return parseDoubleArrowMap((Map) ciMap(), l);
}

static Map<String, String> parseDoubleArrowMapCI(String s) {
  return parseDoubleArrowMapCI_tlft(s);
}
static List<String> tlft(String s) { return toLinesFullTrim(s); }
static List<String> tlft(File f) { return toLinesFullTrim(f); }

static <B> TreeMap<String, B> asCIMap(Map<String, B> map) {
  return asCaseInsensitiveMap(map);
}
static HashMap<String, List<Method>> callMC_cache = new HashMap();
static String callMC_key;
static Method callMC_value;

// varargs assignment fixer for a single string array argument
static Object callMC(String method, String[] arg) {
  return callMC(method, new Object[] {arg});
}

static Object callMC(String method, Object... args) { try {
  Method me;
  if (callMC_cache == null) callMC_cache = new HashMap(); // initializer time workaround
  synchronized(callMC_cache) {
    me = method == callMC_key ? callMC_value : null;
  }
  if (me != null) try {
    return invokeMethod(me, null, args);
  } catch (IllegalArgumentException e) {
    throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e);
  }

  List<Method> m;
  synchronized(callMC_cache) {
    m = callMC_cache.get(method);
  }
  if (m == null) {
    if (callMC_cache.isEmpty()) {
      callMC_makeCache();
      m = callMC_cache.get(method);
    }
    if (m == null) throw fail("Method named " + method + " not found in main");
  }
  int n = m.size();
  if (n == 1) {
    me = m.get(0);
    synchronized(callMC_cache) {
      callMC_key = method;
      callMC_value = me;
    }
    try {
      return invokeMethod(me, null, args);
    } catch (IllegalArgumentException e) {
      throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e);
    }
  }
  for (int i = 0; i < n; i++) {
    me = m.get(i);
    if (call_checkArgs(me, args, false))
      return invokeMethod(me, null, args);
  }
  throw fail("No method called " + method + " with arguments (" + joinWithComma(getClasses(args)) + ") found in main");
} catch (Exception __e) { throw rethrow(__e); } }

static void callMC_makeCache() {
  synchronized(callMC_cache) {
    callMC_cache.clear();
    Class _c = (Class) mc(), c = _c;
    while (c != null) {
      for (Method m : c.getDeclaredMethods())
        if ((m.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) {
          makeAccessible(m);
          multiMapPut(callMC_cache, m.getName(), m);
        }
      c = c.getSuperclass();
    }
  }
}
static String javaTok_substringN(String s, int i, int j) {
  if (i == j) return "";
  if (j == i+1 && s.charAt(i) == ' ') return " ";
  return s.substring(i, j);
}
static List<String> javaTokWithExisting(String s, List<String> existing) {
  ++javaTok_n;
  int nExisting = javaTok_opt && existing != null ? existing.size() : 0;
  ArrayList<String> tok = existing != null ? new ArrayList(nExisting) : new ArrayList();
  int l = s.length();
  
  int i = 0, n = 0;
  while (i < l) {
    int j = i;
    char c, d;
    
    // scan for whitespace
    while (j < l) {
      c = s.charAt(j);
      d = j+1 >= l ? '\0' : s.charAt(j+1);
      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
        ++j;
      else if (c == '/' && d == '*') {
        do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
        j = Math.min(j+2, l);
      } else if (c == '/' && d == '/') {
        do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
      } else
        break;
    }
    
    if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j))
      tok.add(existing.get(n));
    else
      tok.add(javaTok_substringN(s, i, j));
    ++n;
    i = j;
    if (i >= l) break;
    c = s.charAt(i);
    d = i+1 >= l ? '\0' : s.charAt(i+1);

    // scan for non-whitespace
    
    // Special JavaX syntax: 'identifier
    if (c == '\'' && Character.isJavaIdentifierStart(d) && i+2 < l && "'\\".indexOf(s.charAt(i+2)) < 0) {
      j += 2;
      while (j < l && Character.isJavaIdentifierPart(s.charAt(j)))
        ++j;
    } else if (c == '\'' || c == '"') {
      char opener = c;
      ++j;
      while (j < l) {
        if (s.charAt(j) == opener /*|| s.charAt(j) == '\n'*/) { // allow multi-line strings
          ++j;
          break;
        } else if (s.charAt(j) == '\\' && j+1 < l)
          j += 2;
        else
          ++j;
      }
    } else if (Character.isJavaIdentifierStart(c))
      do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't"
    else if (Character.isDigit(c)) {
      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
      if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L
    } else if (c == '[' && d == '[') {
      do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
      j = Math.min(j+2, l);
    } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') {
      do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]"));
      j = Math.min(j+3, l);
    } else
      ++j;
      
    if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j))
      tok.add(existing.get(n));
    else
      tok.add(javaTok_substringC(s, i, j));
    ++n;
    i = j;
  }
  
  if ((tok.size() % 2) == 0) tok.add("");
  javaTok_elements += tok.size();
  return tok;
}

static boolean javaTokWithExisting_isCopyable(String t, String s, int i, int j) {
  return t.length() == j-i
    && s.regionMatches(i, t, 0, j-i); // << could be left out, but that's brave
}
static String structureForUser(Object o) {
  return beautifyStructure(struct_noStringSharing(o));
}
  static void clearAllTokens(List<String> tok) {
    for (int i = 0; i < tok.size(); i++)
      tok.set(i, "");
  }
  
  static void clearAllTokens(List<String> tok, int i, int j) {
    for (; i < j; i++)
      tok.set(i, "");
  }


 // JavaLayer 1.0.1
 // basicplayer.jar
 // apache commons logging
 // mp3 spi
 // tritonus
 // ogg vorbis 1
 // ogg vorbis 2
 // ogg vorbis 3
 // flac




static BasicPlayer makeBasicMP3Player() {
  return new BasicPlayer();
}
static BufferedImage imageIO_readURL(String url) { try {
  return ImageIO.read(new URL(url));
} catch (Exception __e) { throw rethrow(__e); } }

static boolean isAbsolutePath(String s) {
  return s != null && new File(s).isAbsolute();
}

static boolean isAbsolutePath(File f) {
  return f != null && f.isAbsolute();
}
static File imageSnippetsCacheDir() {
  return javaxCachesDir("Image-Snippets");
}
static String snippetImageURL_http(String snippetID) {
  return snippetImageURL_http(snippetID, "png");
}

static String snippetImageURL_http(String snippetID, String contentType) {
  return replacePrefix("https://", "http://", snippetImageURL(snippetID, contentType)).replace(":8443", ":8080");
}
static <A, B> Map<A, B> weakHashMap() {
  return newWeakHashMap();
}
static <A, B> List<A> keysList(Map<A, B> map) {
  return cloneListSynchronizingOn(keys(map), map);
}


static Map<String, String> parseDoubleLeftArrowMapCI(List<String> l) {
  return parseDoubleLeftArrowMap((Map) ciMap(), l);
}
static <A> A setThreadLocal(ThreadLocal<A> tl, A value) {
  if (tl == null) return null;
  A old = tl.get();
  tl.set(value);
  return old;
}
static <A> A _registerIOWrap(A wrapper, Object wrapped) {
  return wrapper;
}
static String quickSubstring(String s, int i, int j) {
  if (i == j) return "";
  return s.substring(i, j);
}
static Object defaultDefaultClassFinder() {
  return new F1<String, Class>() {
    public Class get(String name) {
      Class c = findClass_fullName(name);
      if (c != null) return c;
      if (name.startsWith("loadableUtils.utils$"))
        return findClass_fullName("main" + name.substring(19));
      return null;
    }
  };
}
static Object safeUnstructure(String s) {
  return unstructure(s, true);
}
static boolean odd(int i) {
  return (i & 1) != 0;
}

static boolean odd(long i) {
  return (i & 1) != 0;
}

static boolean odd(BigInteger i) { return odd(toInt(i)); }
static int parseHexChar(char c) {
  if (c >= '0' && c <= '9') return charDiff(c, '0');
  if (c >= 'a' && c <= 'f') return charDiff(c, 'a')+10;
  if (c >= 'A' && c <= 'F') return charDiff(c, 'A')+10;
  return -1;
}
static String assertIsIdentifier(String s) {
  if (!isIdentifier(s))
    throw fail("Not an identifier: " + quote(s));
  return s;
}

static String assertIsIdentifier(String msg, String s) {
  if (!isIdentifier(s))
    throw fail(msg + " - Not an identifier: " + quote(s));
  return s;
}
static Class getOuterClass(Class c) {
  return getOuterClass(c, null);
}

static Class getOuterClass(Class c, Object classFinder) { try {
  String s = c.getName();
  int i = s.lastIndexOf('$');
  String name = substring(s, 0, i);
  if (classFinder != null) return (Class) callF(classFinder, name);
  return Class.forName(name);
} catch (Exception __e) { throw rethrow(__e); } }
static HashMap<String, Field> instanceFieldsMap(Object o) {
  Class c = o.getClass();
  HashMap<String, Field> map;
  synchronized(getOpt_cache) {
    map = getOpt_cache.get(c);
    if (map == null)
      map = getOpt_makeCache(c);
  }
  return map;
}

static Field setOpt_findField(Class c, String field) {
  HashMap<String, Field> map;
  synchronized(getOpt_cache) {
    map = getOpt_cache.get(c);
    if (map == null)
      map = getOpt_makeCache(c);
  }
  return map.get(field);
}

static void setOpt(Object o, String field, Object value) { try {
  if (o == null) return;
  
  
  
  Class c = o.getClass();
  HashMap<String, Field> map;
  
  if (getOpt_cache == null)
    map = getOpt_makeCache(c); // in class init
  else synchronized(getOpt_cache) {
    map = getOpt_cache.get(c);
    if (map == null)
      map = getOpt_makeCache(c);
  }
  
  if (map == getOpt_special) {
    if (o instanceof Class) {
      setOpt((Class) o, field, value);
      return;
    }
    
    // It's probably a subclass of Map. Use raw method
    setOpt_raw(o, field, value);
    return;
  }
  
  Field f = map.get(field);
  
  if (f != null)
    { smartSet(f, o, value); return; } // possible improvement: skip setAccessible
  
    if (o instanceof DynamicObject)
      setDyn(((DynamicObject) o), field, value);
  
} catch (Exception __e) { throw rethrow(__e); } }

static void setOpt(Class c, String field, Object value) {
  if (c == null) return;
  try {
    Field f = setOpt_findStaticField(c, field); // TODO: optimize
    if (f != null)
      smartSet(f, null, value);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
}
  
static Field setOpt_findStaticField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) {
        makeAccessible(f);
        return f;
      }
    _c = _c.getSuperclass();
  } while (_c != null);
  return null;
}
static <A, B> LinkedHashMap<A, B> syncMapPut2_createLinkedHashMap(LinkedHashMap<A, B> map, A key, B value) {
  if (key != null)
    if (value != null) {
      if (map == null) map = new LinkedHashMap();
      synchronized(collectionMutex(map)) { map.put(key, value); }
    } else if (map != null) synchronized(collectionMutex(map)) { map.remove(key); }
  return map;
}
static void warnIfOddCount(Object... list) {
  if (odd(l(list)))
    printStackTrace("Odd list size: " + list);
}


static Map<Class, Field[]> thisDollarOneFields_cache = newDangerousWeakHashMap();

static Field[] thisDollarOneFields(Class c) {
  synchronized(thisDollarOneFields_cache) {
    Field[] l = thisDollarOneFields_cache.get(c);
    if (l == null)
      thisDollarOneFields_cache.put(c, l = thisDollarOneFields_uncached(c));
    return l;
  }
}

static Field[] thisDollarOneFields_uncached(Class c) {
  List<Field> fields = new ArrayList();
  do {
    for (Field f : c.getDeclaredFields())
      if (f.getName().equals("this$1"))
        fields.add(makeAccessible(f));
    c = c.getSuperclass();
  } while (c != null);
  return toArray(new Field[l(fields)], fields);
}


static Method fastIntern_method;

static String fastIntern(String s) { try {
  if (s == null) return null;
  if (fastIntern_method == null) {
    fastIntern_method = findMethodNamed(javax(), "internPerProgram");
    if (fastIntern_method == null) upgradeJavaXAndRestart();
  }
    
  return (String) fastIntern_method.invoke(null, s);
} catch (Exception __e) { throw rethrow(__e); } }
static Map<Class, HashMap<String, Method>> callOpt_noArgs_cache = newDangerousWeakHashMap();

static Object callOpt_noArgs(Object o, String method) { try {
  if (o == null) return null;
  if (o instanceof Class)
    return callOpt(o, method); // not optimized
  
  Class c = o.getClass();
  HashMap<String, Method> map;
  synchronized(callOpt_noArgs_cache) {
    map = callOpt_noArgs_cache.get(c);
    if (map == null)
      map = callOpt_noArgs_makeCache(c);
  }

  Method m = map.get(method);
  return m != null ? m.invoke(o) : null;
} catch (Exception __e) { throw rethrow(__e); } }

// used internally - we are in synchronized block
static HashMap<String, Method> callOpt_noArgs_makeCache(Class c) {
  HashMap<String, Method> map = new HashMap();
  Class _c = c;
  do {
    for (Method m : c.getDeclaredMethods())
      if (m.getParameterTypes().length == 0 
        && !reflection_isForbiddenMethod(m)) {
        makeAccessible(m);
        String name = m.getName();
        if (!map.containsKey(name))
          map.put(name, m);
      }
    _c = _c.getSuperclass();
  } while (_c != null);
  callOpt_noArgs_cache.put(c, map);
  return map;
}
static TreeSet<String> caseInsensitiveSet() {
  return caseInsensitiveSet_treeSet();
}

static TreeSet<String> caseInsensitiveSet(Collection<String> c) {
  return caseInsensitiveSet_treeSet(c);
}
static Map<String, Class> classForName_cache = synchroHashMap();

static Class classForName(String name) { try {
  if (classForName_cache == null) return Class.forName(name); // in class init
  Class c = classForName_cache.get(name);
  if (c == null)
    classForName_cache.put(name, c = Class.forName(name));
  return c;
} catch (Exception __e) { throw rethrow(__e); } }
static Map<Class, Constructor> nuObjectWithoutArguments_cache = newDangerousWeakHashMap();

static Object nuObjectWithoutArguments(String className) { try {
  return nuObjectWithoutArguments(classForName(className));
} catch (Exception __e) { throw rethrow(__e); } }

static <A> A nuObjectWithoutArguments(Class<A> c) { try {
  if (nuObjectWithoutArguments_cache == null)
    // in class init
    return (A) nuObjectWithoutArguments_findConstructor(c).newInstance();
    
  Constructor m = nuObjectWithoutArguments_cache.get(c);
  if (m == null)
    nuObjectWithoutArguments_cache.put(c, m = nuObjectWithoutArguments_findConstructor(c));
  return (A) m.newInstance();
} catch (Exception __e) { throw rethrow(__e); } }

static Constructor nuObjectWithoutArguments_findConstructor(Class c) {
  for (Constructor m : c.getDeclaredConstructors())
    if (empty(m.getParameterTypes())) {
      makeAccessible(m);
      return m;
    }
  throw fail("No default constructor found in " + c.getName());
}

static List<Class> getClasses(Object[] array) {
  List<Class> l = emptyList(l(array));
  for (Object o : array) l.add(_getClass(o));
  return l;
}
static String getLookAndFeel() {
  return getClassName(UIManager.getLookAndFeel());
}
static void setConsoleFrame(JFrame frame) {
   setOpt(get(getJavaX(), "console"), "frame", frame);
}
static JFrame renewFrame(final JFrame frame) {
  if (frame == null) return null;
  return (JFrame) swing(new F0<Object>() { public Object get() { try { 
    Container content = frame.getContentPane();
    JFrame frame2 = makeFrame(frame.getTitle());
    frame2.setBounds(frame.getBounds());
    try { frame2.setIconImages(frame.getIconImages()); } catch (Throwable __e) { _handleException(__e); }
    frame2.setDefaultCloseOperation(frame.getDefaultCloseOperation());
    boolean active = isActiveFrame(frame);
    frame2.setAutoRequestFocus(active);
    for (WindowListener wl : frame.getWindowListeners())
      frame2.addWindowListener(wl);
    frame.setContentPane(new JPanel());
    frame2.setContentPane(content);
    frame2.setVisible(true);
    frame.dispose();
    return frame2;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "Container content = frame.getContentPane();\r\n    JFrame frame2 = makeFrame(fr..."; }});
}
static void clear(Collection c) {
  if (c != null) c.clear();
}

static void clear(Map map) {
  if (map != null) map.clear();
}
static <A, B> void put(Map<A, B> map, A a, B b) {
  if (map != null) map.put(a, b);
}

static <A> void put(List<A> l, int i, A a) {
  if (l != null && i >= 0 && i < l(l)) l.set(i, a);
}
static <A, B> B mapGet2(Map<A, B> map, A a) {
  return map == null ? null : map.get(a);
}

static <A, B> B mapGet2(A a, Map<A, B> map) {
  return map == null ? null : map.get(a);
}
static boolean isSubtypeOf(Class a, Class b) {
  return b.isAssignableFrom(a); // << always hated that method, let's replace it!
}
static Set<String> reflection_classesNotToScan_value = litset(
  "jdk.internal.loader.URLClassPath"
);

static Set<String> reflection_classesNotToScan() {
  return reflection_classesNotToScan_value;
}
static Map synchroHashMap() {
  return Collections.synchronizedMap(new HashMap());
}

static final Map<Class, _MethodCache> callOpt_cache = newDangerousWeakHashMap();

static Object callOpt_cached(Object o, String methodName, Object... args) { try {
  if (o == null) return null;
  
  if (o instanceof Class) {
    Class c = (Class) o;
    _MethodCache cache = callOpt_getCache(c);
    
    // TODO: (super-rare) case where method exists static and non-static
    // with different args
    
    Method me = cache.findMethod(methodName, args);
    if (me == null || (me.getModifiers() & Modifier.STATIC) == 0) return null;
    return invokeMethod(me, null, args);
  } else {
    Class c = o.getClass();
    _MethodCache cache = callOpt_getCache(c);

    Method me = cache.findMethod(methodName, args);
    if (me == null) return null;
    return invokeMethod(me, o, args);
  }
} catch (Exception __e) { throw rethrow(__e); } }

static _MethodCache callOpt_getCache(Class c) {
  synchronized(callOpt_cache) {
    _MethodCache cache = callOpt_cache.get(c);
    if (cache == null)
      callOpt_cache.put(c, cache = new _MethodCache(c));
    return cache;
  }
}
static boolean isStaticMethod(Method m) {
  return methodIsStatic(m);
}
static Object[] massageArgsForVarArgsCall(Method m, Object[] args) {
  Class<?>[] types = m.getParameterTypes();
  int n = types.length-1, nArgs = args.length;
  if (nArgs < n) return null;
  for (int i = 0; i < n; i++)
    if (!argumentCompatibleWithType(args[i], types[i]))
      return null;
  Class varArgType = types[n].getComponentType();
  for (int i = n; i < nArgs; i++)
    if (!argumentCompatibleWithType(args[i], varArgType))
      return null;
  Object[] newArgs = new Object[n+1];
  arraycopy(args, 0, newArgs, 0, n);
  Object[] varArgs = arrayOfType(varArgType, nArgs-n);
  arraycopy(args, n, varArgs, 0, nArgs-n);
  newArgs[n] = varArgs;
  return newArgs;
}
static <A> String joinWithComma(Collection<A> c) {
  return join(", ", c);
}

static String joinWithComma(String... c) {
  return join(", ", c);
}


static String joinWithComma(Pair p) {
  return p == null ? "" : joinWithComma(str(p.a), str(p.b));
}

static List<String> getClassNames(Collection l) {
  List<String> out = new ArrayList();
  if (l != null) for (Object o : l)
    out.add(o == null ? null : getClassName(o));
  return out;
}
static <A> List<A> newSubListOrSame(List<A> l, int startIndex) {
  return newSubListOrSame(l, startIndex, l(l));
}

static <A> List<A> newSubListOrSame(List<A> l, int startIndex, int endIndex) {
  if (l == null) return null;
  int n = l(l);
  startIndex = max(0, startIndex);
  endIndex = min(n, endIndex);
  if (startIndex >= endIndex) return ll();
  if (startIndex == 0 && endIndex == n) return l;
  return cloneList(l.subList(startIndex, endIndex));
}


static int lengthOfString(String s) {
  return s == null ? 0 : s.length();
}
static String rep(int n, char c) {
  return repeat(c, n);
}

static String rep(char c, int n) {
  return repeat(c, n);
}

static <A> List<A> rep(A a, int n) {
  return repeat(a, n);
}

static <A> List<A> rep(int n, A a) {
  return repeat(n, a);
}

static String addPrefixIfNempty(String prefix, String s) {
  return addPrefixIfNotEmpty(prefix, s);
}
static String dropSuffixIC(String suffix, String s) {
  return s == null ? null : ewic(s, suffix) ? s.substring(0, l(s)-l(suffix)) : s;
}
static File dirOfFile(File f) {
  return f == null ? null : f.getParentFile();
}
static int countLines(String s) {
  return l(toLines(s)); // yeah could be optimized :-)
}
static void logQuotedWithTime(String s) {
  logQuotedWithTime(standardLogFile(), s);
}

static void logQuotedWithTime(File logFile, String s) {
  logQuoted(logFile, logQuotedWithTime_format(s));
}

static void logQuotedWithTime(String logFile, String s) {
  logQuoted(logFile, logQuotedWithTime_format(s));
}

static String logQuotedWithTime_format(String s) {
  return /*formatGMTWithDate_24*/(now()) + " " + s;
}
static JTextArea wrappedTextArea(final JTextArea ta) {
  enableWordWrapForTextArea(ta);
  return ta;
}

static JTextArea wrappedTextArea() {
  return wrappedTextArea(jtextarea());
}

static JTextArea wrappedTextArea(String text) {
  JTextArea ta = wrappedTextArea();
  setText(ta, text);
  return ta;
}
static <A extends JComponent> A onClick(final A c, final Object runnable) {
  if (c != null) { swing(new Runnable() {  public void run() { try { 
    c.addMouseListener(new MouseAdapter() {
      public void mouseClicked(MouseEvent e) {
        callF(runnable, e);
      }
    });
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "c.addMouseListener(new MouseAdapter {\r\n      public void mouseClicked(MouseEv..."; }}); }
  return c;
}

// re-interpreted for buttons
static void onClick(JButton btn, final Object runnable) {
  onEnter(btn, runnable);
}
static Font typeWriterFont() {
  return typeWriterFont(iround(14*getSwingFontScale()));
}
  
static Font typeWriterFont(int size) {
  return new Font("Courier", Font.PLAIN, size);
}
static JScrollPane jscroll(final Component c) {
  return swing(new F0<JScrollPane>() { public JScrollPane get() { try {  return new JScrollPane(c);  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret new JScrollPane(c);"; }});
}
static Dimension getScreenSize() {
  return Toolkit.getDefaultToolkit().getScreenSize();
}
static void swingLater(long delay, final Object r) {
  javax.swing.Timer timer = new javax.swing.Timer(toInt(delay), actionListener(wrapAsActivity(r)));
  timer.setRepeats(false);
  timer.start();
}

static void swingLater(Object r) {
  SwingUtilities.invokeLater(toRunnable(r));
}

static int toMS_int(double seconds) {
  return toInt_checked((long) (seconds*1000));
}
static String baseClassName(String className) {
  return substring(className, className.lastIndexOf('.')+1);
}

static String baseClassName(Object o) {
  return baseClassName(getClassName(o));
}
static String prependIfNempty(String prefix, String s) {
  return empty(s) ? unnull(s) : prefix + s;
}
static boolean domainIsUnder(String domain, String mainDomain) {
  return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain);
}
static String theAGIBlueDomain() {
  return "agi.blue";
}
static void nohupJavax(final String javaxargs) {
  { startThread(new Runnable() {  public void run() { try {  call(hotwireOnce("#1008562"), "nohupJavax", javaxargs); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "call(hotwireOnce(\"#1008562\"), \"nohupJavax\", javaxargs);"; }}); }
}

static void nohupJavax(final String javaxargs, final String vmArgs) {
  { startThread(new Runnable() {  public void run() { try {  call(hotwireOnce("#1008562"), "nohupJavax", javaxargs, vmArgs); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "call(hotwireOnce(\"#1008562\"), \"nohupJavax\", javaxargs, vmArgs);"; }}); }
}
static <A> Iterator<A> iterator(Iterable<A> c) {
  return c == null ? emptyIterator() : c.iterator();
}
static void consoleClearInput() {
  consoleSetInput("");
}
static char lastChar(String s) {
  return empty(s) ? '\0' : s.charAt(l(s)-1);
}
static Lock downloadLock_lock = fairLock();

static Lock downloadLock() {
  return downloadLock_lock;
}
static String getSnippetTitleOpt(String s) {
  return isSnippetID(s) ? getSnippetTitle(s) : s;
}
static <A extends Throwable> A printException(A e) {
  printStackTrace(e);
  return e;
}
static <A, B> B mapPutOrRemove(Map<A, B> map, A key, B value) {
  if (map != null && key != null)
    if (value != null) return map.put(key, value);
    else return map.remove(key);
  return null;
}
static Runnable asRunnable(Object o) {
  return toRunnable(o);
}


static void _inheritThreadInfo(Object info) {
  _threadInheritInfo(info);
}
static List<AbstractButton> buttonsInGroup(ButtonGroup g) {
  if (g == null) return ll();
  return asList(g.getElements());
}
static <A extends Component> A _recordNewSwingComponent(A c) {
  if (c != null)
    callF((Object) vm_generalMap_get("newSwingComponentRegistry"), (Object) c);
  return c;
}
static JComponent componentToJComponent(Component c) {
  if (c instanceof JComponent) return (JComponent) c;
  if (c instanceof JFrame) return ((JFrame) c).getRootPane();
  if (c == null) return null;
  throw fail("boohoo " + getClassName(c));
}

static <A extends Component> A revalidate(final A c) {
  if (c == null || !c.isShowing()) return c;
  { swing(new Runnable() {  public void run() { try { 
    // magic combo to actually relayout and repaint
    c.revalidate();
    c.repaint();
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "// magic combo to actually relayout and repaint\r\n    c.revalidate();\r\n    c.r..."; }}); }
  return c;
}

static void revalidate(JFrame f) { revalidate((Component) f); }
static void revalidate(JInternalFrame f) { revalidate((Component) f); }
static <A> void listThreadLocalAdd(ThreadLocal<List<A>> tl, A a) {
  List<A> l = tl.get();
  if (l == null) tl.set(l = new ArrayList());
  l.add(a);
}
static <A> A listThreadLocalPopLast(ThreadLocal<List<A>> tl) {
  List<A> l = tl.get();
  if (l == null) return null;
  A a = popLast(l);
  if (empty(l)) tl.set(null);
  return a;
}
static boolean isInstance(Class type, Object arg) {
  return type.isInstance(arg);
}
static String snippetImageURL(long snippetID) {
  return snippetImageURL(fsI(snippetID));
}

static String snippetImageURL(String snippetID) {
  return snippetImageURL(snippetID, "png");
}

static String snippetImageURL(String snippetID, String contentType) {
  if (snippetID == null || isURL(snippetID)) return snippetID;
  long id = parseSnippetID(snippetID);
  String url;
  if (isImageServerSnippet(id))
    url = imageServerLink(id);
  else
    //url = "http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_" + id + "&contentType=image/" + contentType;
    url = "https://botcompany.de/img/" + id;
  return url;
}
static int loadPage_defaultTimeout = 60000;
static ThreadLocal<String> loadPage_charset = new ThreadLocal();
static boolean loadPage_allowGzip = true, loadPage_debug;
static boolean loadPage_anonymous = false; // don't send computer ID
static int loadPage_verboseness = 100000;
static int loadPage_retries = 1; //60; // seconds
static ThreadLocal<Boolean> loadPage_silent = new ThreadLocal();
static volatile int loadPage_forcedTimeout; // ms
static ThreadLocal<Integer> loadPage_forcedTimeout_byThread = new ThreadLocal(); // ms
static ThreadLocal<Map<String, List<String>>> loadPage_responseHeaders = new ThreadLocal();
static ThreadLocal<Map<String, String>> loadPage_extraHeaders = new ThreadLocal();
static ThreadLocal<Long> loadPage_sizeLimit = new ThreadLocal();

public static String loadPageSilently(String url) { try {
  return loadPageSilently(new URL(loadPage_preprocess(url)));
} catch (Exception __e) { throw rethrow(__e); } }

public static String loadPageSilently(URL url) { try {
  if (!networkAllowanceTest(str(url))) throw fail("Not allowed: " + url);
    
  IOException e = null;
  for (int tries = 0; tries < loadPage_retries; tries++)
    try {
      URLConnection con = loadPage_openConnection(url);
      return loadPage(con, url);
    } catch (IOException _e) {
      e = _e;
      if (loadPageThroughProxy_enabled) {
        print("Trying proxy because of: " + e);
        try {
          return loadPageThroughProxy(str(url));
        } catch (Throwable e2) {
          print("  " + exceptionToStringShort(e2));
        }
      } else if (loadPage_debug)
        print(exceptionToStringShort(e));
      if (tries < loadPage_retries-1) sleepSeconds(1);
    }
  throw e;
} catch (Exception __e) { throw rethrow(__e); } }

static String loadPage_preprocess(String url) {  
  if (url.startsWith("tb/")) // don't think we use this anymore
    url = tb_mainServer() + "/" + url;
  if (url.indexOf("://") < 0)
    url = "http://" + url;
  return url;
}

static String loadPage(String url) { try {
  url = loadPage_preprocess(url);
  if (!isTrue(loadPage_silent.get()))
    printWithTime("Loading: " + hideCredentials(url));
  return loadPageSilently(new URL(url));
} catch (Exception __e) { throw rethrow(__e); } }

static String loadPage(URL url) {
  return loadPage(url.toExternalForm());
}

static String loadPage(URLConnection con, URL url) throws IOException {
  return loadPage(con, url, true);
}

static String loadPage(URLConnection con, URL url, boolean addHeaders) throws IOException {
  Map<String, String> extraHeaders = getAndClearThreadLocal(loadPage_extraHeaders);
  Long limit = optPar(loadPage_sizeLimit);
  if (addHeaders) try {
    if (!loadPage_anonymous)
      setHeaders(con);
    if (loadPage_allowGzip)
      con.setRequestProperty("Accept-Encoding", "gzip");
    con.setRequestProperty("X-No-Cookies", "1");
    for (String key : keys(extraHeaders))
      con.setRequestProperty(key, extraHeaders.get(key));
  } catch (Throwable e) {} // fails if within doPost
  
  
  vm_generalSubMap("URLConnection per thread").put(currentThread(), con);
  
  loadPage_responseHeaders.set(con.getHeaderFields());
  InputStream in = null;
  try {
    in = urlConnection_getInputStream(con);
  //vm_generalSubMap("InputStream per thread").put(currentThread(), in);
  if (loadPage_debug)
    print("Put stream in map: " + currentThread());
    String contentType = con.getContentType();
    if (contentType == null) {
      //printStruct("Headers: ", con.getHeaderFields());
      throw new IOException("Page could not be read: " + hideCredentials(url));
    }
    //print("Content-Type: " + contentType);
    String charset = loadPage_charset == null ? null : loadPage_charset.get();
    if (charset == null) charset = loadPage_guessCharset(contentType);
    
    if ("gzip".equals(con.getContentEncoding())) {
      if (loadPage_debug)
        print("loadPage: Using gzip.");
      in = newGZIPInputStream(in);
    }
    Reader r;
    try {
      r = new InputStreamReader(in, unquote(charset));
    } catch (UnsupportedEncodingException e) {
      print(toHex(utf8(charset)));
      throw e;
    }
    
    boolean silent = isTrue(loadPage_silent.get());
    StringBuilder buf = new StringBuilder();
    int n = 0;
    while (limit == null || n < limit) {
      ping();
      int ch = r.read();
      if (ch < 0)
        break;
      buf.append((char) ch);
      ++n;
      if (!silent && (n % loadPage_verboseness) == 0)
        print("  " + n + " chars read");
    }
    return buf.toString();
  } finally {
    if (loadPage_debug)
      print("loadPage done");
    //vm_generalSubMap("InputStream per thread").remove(currentThread());
    
    vm_generalSubMap("URLConnection per thread").remove(currentThread());
    
    if (in != null) in.close();
  }
}

static String loadPage_guessCharset(String contentType) {
  Matcher m = regexpMatcher("text/[a-z]+;\\s*charset=([^\\s]+)\\s*", contentType);
  String match = m.matches() ? m.group(1) : null;
  if (loadPage_debug)
    print("loadPage: contentType=" + contentType + ", match: " + match);
  /* If Content-Type doesn't match this pre-conception, choose default and hope for the best. */
  //return or(match, "ISO-8859-1");
  return or(match, "UTF-8");
}

static URLConnection loadPage_openConnection(URL url) {
  URLConnection con = openConnection(url);
  int timeout = toInt(loadPage_forcedTimeout_byThread.get());
  if (timeout == 0) timeout = loadPage_forcedTimeout;
  if (timeout != 0)
    setURLConnectionTimeouts(con, loadPage_forcedTimeout);
  else
    setURLConnectionDefaultTimeouts(con, loadPage_defaultTimeout);
  return con;
}
static <A> A println(A a) {
  return print(a);
}
static String imageServerURL() {
  return or2(trim(loadTextFile(javaxDataDir("image-server-url.txt"))), "http://botcompany.de/images/raw/");
}
static volatile boolean muricaPassword_pretendNotAuthed = false;

static String muricaPassword() {
  if (muricaPassword_pretendNotAuthed) return null;
  return trim(loadTextFile(muricaPasswordFile()));
}
static String fileServerURL() {
  return "https://botcompany.de/files";
}
static Object[] mapToObjectArray(Map map) {
  List l = new ArrayList();
  for (Object o : keys(map)) {
    l.add(o);
    l.add(map.get(o));
  }
  return toObjectArray(l);
}

static Object[] mapToObjectArray(Object f, Collection l) {
  int n = l(l);
  Object[] array = new Object[n];
  if (n != 0) {
    Iterator it = iterator(l);
    for (int i = 0; i < n; i++)
      array[i] = callF(f, it.next());
  }
  return array;
}

static Object[] mapToObjectArray(Object f, Object[] l) {
  int n = l(l);
  Object[] array = new Object[n];
  for (int i = 0; i < n; i++)
    array[i] = callF(f, l[i]);
  return array;
}

static <A> Object[] mapToObjectArray(Collection<A> l, IF1<A, Object> f) {
  return mapToObjectArray(f, l);
}
static String htmlencode_forParams(String s) {
  if (s == null) return "";
  StringBuilder out = new StringBuilder(Math.max(16, s.length()));
  for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      /*if (c >= 0x100)
        out.append("&#x").append(charToHex(c)).append(';');
      else*/ if (c > 127 || c == '"' || c == '<' || c == '>') {
          out.append("&#");
          out.append((int) c);
          out.append(';');
      } else
          out.append(c);
  }
  return out.toString();
}
static <A> A[] newObjectArrayOfSameType(A[] a, int n) {
  return (A[]) Array.newInstance(a.getClass().getComponentType(), n);
}
static List<String> dropPunctuation_keep = ll("*", "<", ">");

static List<String> dropPunctuation(List<String> tok) {
  tok = new ArrayList<String>(tok);
  for (int i = 1; i < tok.size(); i += 2) {
    String t = tok.get(i);
    if (t.length() == 1 && !Character.isLetter(t.charAt(0)) && !Character.isDigit(t.charAt(0)) && !dropPunctuation_keep.contains(t)) {
      tok.set(i-1, tok.get(i-1) + tok.get(i+1));
      tok.remove(i);
      tok.remove(i);
      i -= 2;
    }
  }
  return tok;
}

static String dropPunctuation(String s) {
  return join(dropPunctuation(nlTok(s)));
}
// This is made for NL parsing.
// It's javaTok extended with "..." token, "$n" and "#n" and
// special quotes (which are converted to normal ones).

static List<String> javaTokPlusPeriod(String s) {
  List<String> tok = new ArrayList<String>();
  if (s == null) return tok;
  int l = s.length();
  
  int i = 0;
  while (i < l) {
    int j = i;
    char c; String cc;
    
    // scan for whitespace
    while (j < l) {
      c = s.charAt(j);
      cc = s.substring(j, Math.min(j+2, l));
      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
        ++j;
      else if (cc.equals("/*")) {
        do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
        j = Math.min(j+2, l);
      } else if (cc.equals("//")) {
        do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
      } else
        break;
    }
    
    tok.add(s.substring(i, j));
    i = j;
    if (i >= l) break;
    c = s.charAt(i);
    cc = s.substring(i, Math.min(i+2, l));

    // scan for non-whitespace
    if (c == (char) 0x201C || c == (char) 0x201D) c = '"'; // normalize quotes
    if (c == '\'' || c == '"') {
      char opener = c;
      ++j;
      while (j < l) {
        char _c = s.charAt(j);
        if (_c == (char) 0x201C || _c == (char) 0x201D) _c = '"'; // normalize quotes
        if (_c == opener) {
          ++j;
          break;
        } else if (s.charAt(j) == '\\' && j+1 < l)
          j += 2;
        else
          ++j;
      }
      if (j-1 >= i+1) {
        tok.add(opener + s.substring(i+1, j-1) + opener);
        i = j;
        continue;
      }
    } else if (Character.isJavaIdentifierStart(c))
      do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); // for things like "this one's"
    else if (Character.isDigit(c))
      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
    else if (cc.equals("[[")) {
      do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
      j = Math.min(j+2, l);
    } else if (cc.equals("[=") && i+2 < l && s.charAt(i+2) == '[') {
      do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]"));
      j = Math.min(j+3, l);
    } else if (s.substring(j, Math.min(j+3, l)).equals("..."))
      j += 3;
    else if (c == '$' || c == '#')
      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
    else
      ++j;

    tok.add(s.substring(i, j));
    i = j;
  }
  
  if ((tok.size() % 2) == 0) tok.add("");
  return tok;
}

static <A> List<A> newSubList(List<A> l, int startIndex, int endIndex) {
  return cloneList(subList(l, startIndex, endIndex));
}

static <A> List<A> newSubList(List<A> l, int startIndex) {
  return cloneList(subList(l, startIndex));
}
static boolean isOnPATH(String cmd) {
  return findCmdOnPATH(cmd) != null;
}
static boolean containsNewLine(String s) {
  return contains(s, '\n'); // screw \r, nobody needs it
}
public static String rtrimSpaces(String s) {
  if (s == null) return null;
  int i = s.length();
  while (i > 0 && " \t".indexOf(s.charAt(i-1)) >= 0)
    --i;
  return i < s.length() ? s.substring(0, i) : s;
}
static <A> A vm_generalMap_getOrCreate(Object key, F0<A> create) {
  synchronized(get(javax(), "generalMap")) { // should switch to locks here
    A a =  (A) (vm_generalMap_get(key));
    if (a == null)
      vm_generalMap_put(key, a = callF(create));
    return a;
  }
}

static <A, B> B mapGet(Map<A, B> map, A a) {
  return map == null || a == null ? null : map.get(a);
}

static <A, B> B mapGet(A a, Map<A, B> map) {
  return map == null || a == null ? null : map.get(a);
}
static boolean even(int i) {
  return (i & 1) == 0;
}

static boolean even(long i) {
  return (i & 1) == 0;
}
static boolean containsIgnoreCase(Collection<String> l, String s) {
  if (l != null) for (String x : l)
    if (eqic(x, s))
      return true;
  return false;
}

static boolean containsIgnoreCase(String[] l, String s) {
  if (l != null) for (String x : l)
    if (eqic(x, s))
      return true;
  return false;
}

static boolean containsIgnoreCase(String s, char c) {
  return indexOfIgnoreCase(s, String.valueOf(c)) >= 0;
}

static boolean containsIgnoreCase(String a, String b) {
  return indexOfIgnoreCase(a, b) >= 0;
}
static boolean contains(Collection c, Object o) {
  return c != null && c.contains(o);
}

static boolean contains(Object[] x, Object o) {
  if (x != null)
    for (Object a : x)
      if (eq(a, o))
        return true;
  return false;
}

static boolean contains(String s, char c) {
  return s != null && s.indexOf(c) >= 0;
}

static boolean contains(String s, String b) {
  return s != null && s.indexOf(b) >= 0;
}

static boolean contains(BitSet bs, int i) {
  return bs != null && bs.get(i);
}


static <A> boolean contains(Producer<A> p, A a) {
  if (p != null && a != null) while (true) {
    A x = p.next();
    if (x == null) break;
    if (eq(x, a)) return true;
  }
  return false;
}

static void fixContextClassLoader() {
  Thread.currentThread().setContextClassLoader(myClassLoader());
}
static byte[] toUtf8(String s) { try {
  return s.getBytes("UTF-8");
} catch (Exception __e) { throw rethrow(__e); } }
static boolean md5OfFile_verbose = false;

static String md5OfFile(String path) {
  return md5OfFile(newFile(path));
}

static String md5OfFile(File f) { try {
  if (!f.exists()) return "-";
  
  if (md5OfFile_verbose)
    print("Getting MD5 of " + f);
  
  MessageDigest md5 = MessageDigest.getInstance("MD5");
   FileInputStream in = new FileInputStream(f); try {

  byte buf[] = new byte[65536];
  int l;
  while (true) {
    l = in.read(buf);
    if (l <= 0) break;
    md5.update(buf, 0, l);
  }
  
  return bytesToHex(md5.digest());
} finally { _close(in); }} catch (Exception __e) { throw rethrow(__e); } }
static File getCacheProgramFile(String progID, String fileName) {
  if (new File(fileName).isAbsolute())
    return new File(fileName);
  return new File(getCacheProgramDir(progID), fileName);
}

static File getCacheProgramFile(String fileName) {
  return getCacheProgramFile(getProgramID(), fileName);
}

static <A> List<A> replace(List<A> l, A a, A b) {
  for (int i = 0; i < l(l); i++)
    if (eq(l.get(i), a))
      l.set(i, b);
  return l;
}

static <A> List<A> replace(A a, A b, List<A> l) {
  return replace(l, a, b);
}

static String replace(String s, String a, String b) {
  return s == null ? null : a == null || b == null ? s : s.replace(a, b);
}

static String replace(String s, char a, char b) {
  return s == null ? null : s.replace(a, b);
}
static String urlencode(String x) {
  try {
    return URLEncoder.encode(unnull(x), "UTF-8");
  } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); }
}
static int imageIcon_cacheSize = 10;
static boolean imageIcon_verbose = false;
static Map<String, ImageIcon> imageIcon_cache;
static Lock imageIcon_lock = lock();
static ThreadLocal<Boolean> imageIcon_fixGIF = new ThreadLocal();

// not going through BufferedImage preserves animations
static ImageIcon imageIcon(String imageID) { try {
  if (imageID == null) return null;
  Lock __0 = imageIcon_lock; lock(__0); try {
  if (imageIcon_cache == null)
    imageIcon_cache = new MRUCache(imageIcon_cacheSize);
  imageID = fsI(imageID);
  ImageIcon ii = imageIcon_cache.get(imageID);
  if (ii == null) {
    if (imageIcon_verbose) print("Loading image icon: " + imageID);
    File f = loadBinarySnippet(imageID);
    
      Boolean b = imageIcon_fixGIF.get();
      if (!isFalse(b))
        ii = new ImageIcon(loadBufferedImageFixingGIFs(f));
      else
    
    ii = new ImageIcon(f.toURI().toURL());
  } else
    imageIcon_cache.remove(imageID); // move to front of cache on access
  imageIcon_cache.put(imageID, ii);
  return ii;
} finally { unlock(__0); } } catch (Exception __e) { throw rethrow(__e); } }

// doesn't fix GIFs
static ImageIcon imageIcon(File f) { try {
  return new ImageIcon(f.toURI().toURL());
} catch (Exception __e) { throw rethrow(__e); } }

static ImageIcon imageIcon(Image img) {
  return new ImageIcon(img);
}


static JWindow showInTopRightCorner(Component c) {
  return swing(() -> {
    JWindow w = new JWindow();
    w.add(c);
    w.pack();
    moveToTopRightCorner(w);
    w.setVisible(true);
    return w;
  });
}
static String getComputerID_quick() {
  return computerID();
}
static int roundDownTo(int n, int x) {
  return x/n*n;
}

static long roundDownTo(long n, long x) {
  return x/n*n;
}
static boolean isInstanceOf(Object o, Class type) {
  return type.isInstance(o);
}
static File mechListAppendLogFile(String listName) {
  return javaxDataDir("Mech List Appends/" + uniqueFileNameUsingMD5_80(listName));
}
static File createLocalMechListFile(String listName) {
  File nameFile = localMechListNameFile(listName);
  if (!nameFile.exists()) saveTextFile(nameFile, listName);
  return localMechListFile(listName);
}
static String assureTrailingNewLine(String s) {
  return addSuffix(s, "\n");
}
static String botAppendToMechList_now(String name, String text) {
  return botAppendToMechList_mode(name, text, "noUniq");
}
static <A> List<A> cloneSubList(List<A> l, int startIndex, int endIndex) {
  return newSubList(l, startIndex, endIndex);
}

static <A> List<A> cloneSubList(List<A> l, int startIndex) {
  return newSubList(l, startIndex);
}
static void removeSubList(List l, int from, int to) {
  if (l != null) subList(l, from, to).clear();
}

static void removeSubList(List l, int from) {
  if (l != null) subList(l, from).clear();
}
static String shortenClassName(String name) {
  if (name == null) return null;
  int i = lastIndexOf(name, "$");
  if (i < 0) i = lastIndexOf(name, ".");
  return i < 0 ? name : substring(name, i+1);
}
static <A> Set<A> synchronizedSet() {
  return synchroHashSet();
}

static <A> Set<A> synchronizedSet(Set<A> set) {
  return Collections.synchronizedSet(set);
}
static <A> Set<A> identityHashSet() {
  return Collections.newSetFromMap(new IdentityHashMap());
}
static <A, B extends A> void addAll(Collection<A> c, Iterable<B> b) {
  if (c != null && b != null) for (A a : b) c.add(a);
}

static <A, B extends A> boolean addAll(Collection<A> c, Collection<B> b) {
  return c != null && b != null && c.addAll(b);
}

static <A, B extends A> boolean addAll(Collection<A> c, B... b) {
  return c != null && c.addAll(Arrays.asList(b));
}



static <A, B> Map<A, B> addAll(Map<A, B> a, Map<? extends A,? extends B> b) {
  if (a != null) a.putAll(b);
  return a;
}
static String n2(long l) { return formatWithThousands(l); }
static String n2(Collection l) { return n2(l(l)); }
static String n2(Map map) { return n2(l(map)); }

static String n2(double l, String singular) {
  return n2(l, singular, singular + "s");
}

static String n2(double l, String singular, String plural) {
  if (fraction(l) == 0)
    return n2((long) l, singular, plural);
  else
    return l + " " + plural;
}

static String n2(long l, String singular, String plural) {
  return n_fancy2(l, singular, plural);
}

static String n2(long l, String singular) {
  return n_fancy2(l, singular, singular + "s");
}

static String n2(Collection l, String singular) {
  return n2(l(l), singular);
}

static String n2(Collection l, String singular, String plural) {
  return n_fancy2(l, singular, plural);
}

static String n2(Map m, String singular, String plural) {
  return n_fancy2(m, singular, plural);
}

static String n2(Map m, String singular) {
  return n2(l(m), singular);
}

static String n2(Object[] a, String singular) { return n2(l(a), singular); }
static String n2(Object[] a, String singular, String plural) { return n_fancy2(a, singular, plural); }


static List collect(Iterable c, String field) {
  return collectField(c, field);
}

static List collect(String field, Iterable c) {
  return collectField(c, field);
}

/*ifclass Concept
static L collect(Class c, S field) {
  ret collect(list(c), field);
}
endif
TODO: make translator ignore stuff in ifclass until resolved
*/
static void sleepInCleanUp(long ms) { try {
  if (ms < 0) return;
  Thread.sleep(ms);
} catch (Exception __e) { throw rethrow(__e); } }
static boolean endsWithLetter(String s) {
  return nempty(s) && isLetter(last(s));
}
static File firstFileThatExists(String... paths) {
  return oneOfTheFiles(paths);
}

static File firstFileThatExists(File... files) {
  return oneOfTheFiles(files);
}
static Comparator<String> caseInsensitiveComparator() {
  
  
  return betterCIComparator();
  
}
static String mechList_raw_fresh(String name) {
  return mechList_opt_raw_fresh(name);
}
static void add(BitSet bs, int i) {
  bs.set(i);
}

static <A> boolean add(Collection<A> c, A a) {
  return c != null && c.add(a);
}


static void add(Container c, Component x) {
  addToContainer(c, x);
}

static <A> void remove(List<A> l, int i) {
  if (l != null && i >= 0 && i < l(l))
    l.remove(i);
}

static <A> void remove(Collection<A> l, A a) {
  if (l != null) l.remove(a);
}
static List<String> mechList_opt_tlft(String name) {
  return mechList_opt_tlft_cached(name);
}
static Map<String, String> parseDoubleArrowMap(Map<String, String> map, List<String> l) {
  for (String s : l) {
    List<String> x = splitAtDoubleArrow_bothDirections(s);
    if (l(x) == 2) map.put(first(x), second(x));
  }
  return map;
}
static Map<String, String> parseDoubleArrowMapCI_tlft(String s) {
  return parseDoubleArrowMapCI(tlft(s));
}
static List<String> toLinesFullTrim(String s) {
  
  List<String> l = new ArrayList();
  for (String line : toLines(s)) if (nempty(line = trim(line))) l.add(line);
  return l;
}

static List<String> toLinesFullTrim(File f) {
  List<String> l = new ArrayList();
  for (String line : linesFromFile(f)) if (nempty(line = trim(line))) l.add(line);
  return l;
}

static <B> TreeMap<String, B> asCaseInsensitiveMap(Map<String, B> map) {
  if (isCIMap(map)) return (TreeMap) map;
  TreeMap<String, B> m = ciMap();
  m.putAll(map);
  return m;
}
static <A, B> void multiMapPut(Map<A, List<B>> map, A a, B b) {
  List<B> l = map.get(a);
  if (l == null)
    map.put(a, l = new ArrayList());
  l.add(b);
}


static String beautifyStructure(String s) {
  List<String> tok = javaTokForStructure(s);
  structure_addTokenMarkers(tok);
  jreplace(tok, "lhm", "");
  return join(tok);
}
static String struct_noStringSharing(Object o) {
  structure_Data d = new structure_Data();
  d.noStringSharing = true;
  return structure(o, d);
}


static <A> ArrayList<A> cloneListSynchronizingOn(Collection<A> l, Object mutex) {
  if (l == null) return new ArrayList();
  synchronized(mutex) {
    return new ArrayList<A>(l);
  }
}
static Map<String, String> parseDoubleLeftArrowMap(Map<String, String> map, List<String> l) {
  for (String s : l) {
    List<String> x = splitAtDoubleLeftArrow(s);
    if (l(x) == 2) map.put(second(x), first(x));
  }
  return map;
}
static int charDiff(char a, char b) {
  return (int) a-(int) b;
}

static int charDiff(String a, char b) {
  return charDiff(stringToChar(a), b);
}
static boolean isIdentifier(String s) {
  return isJavaIdentifier(s);
}
static void setOpt_raw(Object o, String field, Object value) { try {
  if (o == null) return;
  if (o instanceof Class) setOpt_raw((Class) o, field, value);
  else {
    Field f = setOpt_raw_findField(o.getClass(), field);
    if (f != null) {
      makeAccessible(f);
      smartSet(f, o, value);
    }
  }
} catch (Exception __e) { throw rethrow(__e); } }

static void setOpt_raw(Class c, String field, Object value) { try {
  if (c == null) return;
  Field f = setOpt_raw_findStaticField(c, field);
  if (f != null) {
    makeAccessible(f);
    smartSet(f, null, value);
  }
} catch (Exception __e) { throw rethrow(__e); } }
  
static Field setOpt_raw_findStaticField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0)
        return f;
    _c = _c.getSuperclass();
  } while (_c != null);
  return null;
}

static Field setOpt_raw_findField(Class<?> c, String field) {
  Class _c = c;
  do {
    for (Field f : _c.getDeclaredFields())
      if (f.getName().equals(field))
        return f;
    _c = _c.getSuperclass();
  } while (_c != null);
  return null;
}
static <A extends DynamicObject> A setDyn(A o, String key, Object value) {
  if (o == null) return o;
  setDynObjectValue(o, key, value);
  return o;
}
static Object[] toArray(Collection c) {
  return toObjectArray(c);
}

static <A> A[] toArray(Iterable<A> c, Class<A> type) {
  A[] a = arrayOfType(l(c), type);
  if (a.length == 0) return a;
  asList(c).toArray(a);
  return a;
}

// array must have correct length and will be filled
static <A> A[] toArray(A[] array, Collection c) {
  if (array == null || c == null) return null;
  asList(c).toArray(array);
  return array;
}
static void upgradeJavaXAndRestart() {
  
    run("#1001639");
    restart();
    sleep();
  
  
}
static boolean reflection_isForbiddenMethod(Method m) {
  return m.getDeclaringClass() == Object.class
    && eqOneOf(m.getName(), "finalize", "clone", "registerNatives");
}
static TreeSet<String> caseInsensitiveSet_treeSet() {
  return new TreeSet(caseInsensitiveComparator());
}

static TreeSet<String> caseInsensitiveSet_treeSet(Collection<String> c) {
  return toCaseInsensitiveSet_treeSet(c);
}
static Class<?> _getClass(String name) {
  try {
    return Class.forName(name);
  } catch (ClassNotFoundException e) {
    return null; // could optimize this
  }
}

static Class _getClass(Object o) {
  return o == null ? null
    : o instanceof Class ? (Class) o : o.getClass();
}

static Class _getClass(Object realm, String name) {
  try {
    return getClass(realm).getClassLoader().loadClass(classNameToVM(name));
  } catch (ClassNotFoundException e) {
    return null; // could optimize this
  }
}
static String makeFrame_defaultIcon;
static boolean makeFrame_hideConsole = false;
static ThreadLocal<VF1<JFrame>> makeFrame_post = new ThreadLocal();

static JFrame makeFrame() {
  return makeFrame((Component) null);
}

static JFrame makeFrame(Object content) {
  return makeFrame(programTitle(), content);
}

static JFrame makeFrame(String title) {
  return makeFrame(title, null);
}

static JFrame makeFrame(String title, Object content) {
  return makeFrame(title, content, true);
}

static JFrame makeFrame(final String title, final Object content, final boolean showIt) {
  final VF1<JFrame> post = optParam(makeFrame_post);
  return swing(new F0<JFrame>() { public JFrame get() { try { 
    if (getFrame(content) != null)
      return getFrame(setFrameTitle((Component) content, title));
    final JFrame frame = new JFrame(title);
    if (makeFrame_defaultIcon != null)
      setFrameIconLater(frame, makeFrame_defaultIcon);
    _initFrame(frame);
    Component wrapped = wrap(content);
    if (wrapped != null)
      frame.getContentPane().add(wrapped);
    frame.setBounds(defaultNewFrameBounds());
    
    callF(post, frame);
    
    if (showIt)
      frame.setVisible(true);
    //callOpt(content, "requestFocus");
    //exitOnFrameClose(frame);
    
    if (showIt && makeFrame_hideConsole) {
      hideConsole();
      makeFrame_hideConsole = false;
    }
    
    return frame;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "if (getFrame(content) != null)\r\n      ret getFrame(setFrameTitle((Component) ..."; }});
}
static boolean isActiveFrame(Component c) {
  JFrame f = getFrame(c);
  return f != null && f.isFocused();
}
static <A> HashSet<A> litset(A... items) {
  return lithashset(items);
}
static boolean methodIsStatic(Method m) {
  return (m.getModifiers() & Modifier.STATIC) != 0;
}
static boolean argumentCompatibleWithType(Object arg, Class type) {
  return arg == null ? !type.isPrimitive() : isInstanceX(type, arg);
}
static <A> A[] arrayOfType(Class<A> type, int n) {
  return makeArray(type, n);
}

static <A> A[] arrayOfType(int n, Class<A> type) {
  return arrayOfType(type, n);
}
static String addPrefixIfNotEmpty(String prefix, String s) {
  return empty(s) ? "" : prefix + s;
}
static boolean ewic(String a, String b) {
  return endsWithIgnoreCase(a, b);
}


static boolean ewic(String a, String b, Matches m) {
  return endsWithIgnoreCase(a, b, m);
}

static IterableIterator<String> toLines(File f) {
  return linesFromFile(f);
}

static List<String> toLines(String s) {
  List<String> lines = new ArrayList<String>();
  if (s == null) return lines;
  int start = 0;
  while (true) {
    int i = toLines_nextLineBreak(s, start);
    if (i < 0) {
      if (s.length() > start) lines.add(s.substring(start));
      break;
    }

    lines.add(s.substring(start, i));
    if (s.charAt(i) == '\r' && i+1 < s.length() && s.charAt(i+1) == '\n')
      i += 2;
    else
      ++i;

    start = i;
  }
  return lines;
}

static int toLines_nextLineBreak(String s, int start) {
  int n = s.length();
  for (int i = start; i < n; i++) {
    char c = s.charAt(i);
    if (c == '\r' || c == '\n')
      return i;
  }
  return -1;
}
static File standardLogFile() {
  return getProgramFile("log");
}
static void enableWordWrapForTextArea(JTextArea ta) {
  enableWordWrapForTextArea(ta, true);
}

static void enableWordWrapForTextArea(JTextArea ta, boolean enabled) {
  if (ta != null) { swing(new Runnable() {  public void run() { try { 
    ta.setLineWrap(enabled);
    ta.setWrapStyleWord(true);
    // Haven't found a way to reliable enable word-wrapping for
    // an already visible text area
    //revalidate(enclosingScrollPane(ta));
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "ta.setLineWrap(enabled);\r\n    ta.setWrapStyleWord(true);\r\n    // Haven't foun..."; }}); }
}
static JTextArea jtextarea() {
  return jTextArea();
}

static JTextArea jtextarea(String text) {
  return jTextArea(text);
}


static boolean setText_opt = true; // optimize by calling getText first

static <A extends JTextComponent> A setText(A c, Object text) {
  setText((JComponent) c, text);
  return c;
}

static <A extends JComboBox> A setText(final A c, Object text) {
  // only for editable combo boxes at this point
  final String s = strUnnull(text);
  { swing(new Runnable() {  public void run() { try { 
    c.getEditor().setItem(s);
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "c.getEditor().setItem(s);"; }}); }
  return c;
}

static void setText(JLabel c, Object text) {
  setText((JComponent) c, text);
}

static JButton setText(JButton c, Object text) {
  setText((JComponent) c, jlabel_textAsHTML_center_ifNeeded(strUnnull(text)));
  return c;
}

static <A extends JComponent> A setText(final A c, Object text) {
  if (c == null) return null;
  final String s = strUnnull(text);
  { swing(new Runnable() {  public void run() { try { 
    if (!setText_opt || neq(callOpt(c, "getText"), s))
      call(c, "setText", s);
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (!setText_opt || neq(callOpt(c, \"getText\"), s))\r\n      call(c, \"setText\", s);"; }}); }
  return c;
}




static JTextField onEnter(final JTextField tf, final Object action) {
  if (action == null || tf == null) return tf;
  tf.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try {
    tf.selectAll();
    callF(action);
  } catch (Throwable __e) { messageBox(__e); }}});
  return tf;
}

static JButton onEnter(JButton btn, final Object action) {
  if (action == null || btn == null) return btn;
  btn.addActionListener(actionListener(action));
  return btn;
}

static JList onEnter(JList list, Object action) {
  list.addKeyListener(enterKeyListener(rCallOnSelectedListItem(list, action)));
  return list;
}

static JComboBox onEnter(final JComboBox cb, final Object action) {
  { swing(new Runnable() {  public void run() { try { 
    if (cb.isEditable()) {
      JTextField text = (JTextField) cb.getEditor().getEditorComponent();
      onEnter(text, action);
    } else {
      cb.getInputMap().put(KeyStroke.getKeyStroke("ENTER"), "enter");
      cb.getActionMap().put("enter", abstractAction("", new Runnable() {  public void run() { try {  cb.hidePopup(); callF(action); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "cb.hidePopup(); callF(action);"; }}));
    }
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (cb.isEditable()) {\r\n      JTextField text = (JTextField) cb.getEditor().g..."; }}); }
  return cb;
}

static JTable onEnter(final JTable table, final Object action) {  
  table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
    .put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "Enter");
    
  table.getActionMap().put("Enter", new AbstractAction() {
    public void actionPerformed(ActionEvent e) {
      callF(action, table.getSelectedRow());
    }
  });
  return table;
}

/*static JTextArea onEnter(final JTextArea ta, fO action) {
  addKeyListener(ta, enterKeyListener(action));
  ret ta;
}*/

static JTextField onEnter(Object action, JTextField tf) {
  return onEnter(tf, action);
}
static float getSwingFontScale() {
  return or((Float) vm_generalMap_get("swingFontScale_value"), 1f);
}
static int toInt_checked(long l) {
  if (l != (int) l) throw fail("Too large for int: " + l);
  return (int) l;
}
static Class hotwireOnce(String programID) {
  return hotwireCached(programID, false);
}
static void consoleSetInput(final String text) {
  
    if (headless()) return;
    setTextAndSelectAll(consoleInputField(), text);
    focusConsole();
  
}
static String getSnippetTitle(String id) { try {
  if (id == null) return null;
  if (!isSnippetID(id)) return "?";
  
  
  IResourceLoader rl = vm_getResourceLoader();
  if (rl != null)
    return rl.getSnippetTitle(id);
  

  if (isLocalSnippetID(id)) return localSnippetTitle(id);
  long parsedID = parseSnippetID(id);
  String url;
  if (isImageServerSnippet(parsedID))
    url = imageServerURL() + "title/" + parsedID + muricaCredentialsQuery();
  else if (isGeneralFileServerSnippet(parsedID))
    url = "http://butter.botcompany.de:8080/files/name/" + parsedID;
  else
    url = tb_mainServer() + "/tb-int/getfield.php?id=" + parsedID + "&field=title" + standardCredentials_noCookies();
  String title = trim(loadPageSilently(url));
  if (title != null)
    try { saveTextFileIfChanged(snippetTitle_cacheFile(id), title); } catch (Throwable __e) { print(exceptionToStringShort(__e)); }
  return or(title, "?");
} catch (Exception __e) { throw rethrow(__e); } }

static String getSnippetTitle(long id) {
  return getSnippetTitle(fsI(id));
}

static String imageServerLink(String md5OrID) {
  if (possibleMD5(md5OrID))
    return "https://botcompany.de/images/md5/" + md5OrID;
  return imageServerLink(parseSnippetID(md5OrID));
}

static String imageServerLink(long id) {
  return "https://botcompany.de/images/" + id;
}
static boolean networkAllowanceTest(String url) {
  
  
  return isAllowed("networkAllowanceTest", url);
  
}
static final boolean loadPageThroughProxy_enabled = false;

static String loadPageThroughProxy(String url) {
  return null;
}
static <A> A printWithTime(A a) {
  return printWithTime("", a);
}

static <A> A printWithTime(String s, A a) {
  print(hmsWithColons() + ": " + s, a);
  return a;
}
static Map vm_generalSubMap(Object name) {
  synchronized(get(javax(), "generalMap")) {
    Map map =  (Map) (vm_generalMap_get(name));
    if (map == null)
      vm_generalMap_put(name, map = synchroMap());
    return map;
  }
}

static InputStream urlConnection_getInputStream(URLConnection con) throws IOException {
  UnknownHostException lastException = null;
  for (int _repeat_0 = 0; _repeat_0 < 2; _repeat_0++)  {
    try {
      if (con instanceof HttpURLConnection)
        if (((HttpURLConnection) con).getResponseCode() == 500)
          throw new IOException(joinNemptiesWithColonSpace("Server code 500", tryToReadErrorStreamFromURLConnection(((HttpURLConnection) con))));
      return con.getInputStream();
    } catch (UnknownHostException e) {
      lastException = e;
      print("Retrying because of: " + e);
      continue;
    }
  }
  throw lastException;
}
static String toHex(byte[] bytes) {
  return bytesToHex(bytes);
}

static String toHex(byte[] bytes, int ofs, int len) {
  return bytesToHex(bytes, ofs, len);
}

static byte[] utf8(String s) {
  return toUtf8(s);
}
static Matcher regexpMatcher(String pat, String s) {
  return compileRegexp(pat).matcher(unnull(s));
}
static URLConnection setURLConnectionTimeouts(URLConnection con, long timeout) {
  con.setConnectTimeout(toInt(timeout));
  con.setReadTimeout(toInt(timeout));
  if (con.getConnectTimeout() != timeout || con.getReadTimeout() != timeout)
    print("Warning: Timeouts not set by JDK.");
  return con;
}
static URLConnection setURLConnectionDefaultTimeouts(URLConnection con, long timeout) {
  if (con.getConnectTimeout() == 0) {
    con.setConnectTimeout(toInt(timeout));
    if (con.getConnectTimeout() != timeout)
      print("Warning: URL connect timeout not set by JDK.");
  }
  if (con.getReadTimeout() == 0) {
    con.setReadTimeout(toInt(timeout));
    if (con.getReadTimeout() != timeout)
      print("Warning: URL read timeout not set by JDK.");
  }
  return con;
}
static File muricaPasswordFile() {
  return new File(javaxSecretDir(), "murica/muricaPasswordFile");
}
static List<String> nlTok(String s) {
  return javaTokPlusPeriod(s);
}
static File findCmdOnPATH(String cmd) {
  String path = System.getenv("PATH");
  List<String> dirs = splitAt(path, File.pathSeparator);
  String c = isWindows() ? addSuffix(cmd, ".exe") : cmd;
  for (String dir : dirs) {
    File f = new File(dir, c);
    if (f.isFile()) return f;
  }
  return null;
}
// works on lists and strings and null

static int indexOfIgnoreCase(List<String> a, String b) {
  return indexOfIgnoreCase(a, b, 0);
}

static int indexOfIgnoreCase(List<String> a, String b, int i) {
  int n = a == null ? 0 : a.size();
  for (; i < n; i++)
    if (eqic(a.get(i), b)) return i;
  return -1;
}

static int indexOfIgnoreCase(String a, String b) {
  return indexOfIgnoreCase_manual(a, b);
  /*Matcher m = Pattern.compile(b, Pattern.CASE_INSENSITIVE + Pattern.LITERAL).matcher(a);
  if (m.find()) return m.start(); else ret -1;*/
}

static int indexOfIgnoreCase(String a, String b, int i) {
  return indexOfIgnoreCase_manual(a, b, i);
}
static ClassLoader myClassLoader() {
  return _getClass(mc()).getClassLoader();
}
static File getCacheProgramDir() {
  return getCacheProgramDir(getProgramID());
}

static File getCacheProgramDir(String snippetID) {
  return new File(userHome(), "JavaX-Caches/" + formatSnippetIDOpt(snippetID));
}





static boolean loadBufferedImageFixingGIFs_debug = false;
static ThreadLocal<Var<byte[]>> loadBufferedImageFixingGIFs_output = new ThreadLocal();

static Image loadBufferedImageFixingGIFs(File file) { try {
  if (!file.exists()) return null;

  // Load anything but GIF the normal way
  if (!isGIF(file))
    return ImageIO.read(file);
    
  if (loadBufferedImageFixingGIFs_debug) print("loadBufferedImageFixingGIFs" + ": checking gif");

  // Get GIF reader
  ImageReader reader = ImageIO.getImageReadersByFormatName("gif").next();
  // Give it the stream to decode from
  reader.setInput(ImageIO.createImageInputStream(file));

  int numImages = reader.getNumImages(true);

  // Get 'metaFormatName'. Need first frame for that.
  IIOMetadata imageMetaData = reader.getImageMetadata(0);
  String metaFormatName = imageMetaData.getNativeMetadataFormatName();

  // Find out if GIF is bugged
  boolean foundBug = false;
  for (int i = 0; i < numImages && !foundBug; i++) {
      // Get metadata
      IIOMetadataNode root = (IIOMetadataNode)reader.getImageMetadata(i).getAsTree(metaFormatName);

      // Find GraphicControlExtension node
      int nNodes = root.getLength();
      for (int j = 0; j < nNodes; j++) {
          org.w3c.dom.Node node = root.item(j);
          if (node.getNodeName().equalsIgnoreCase("GraphicControlExtension")) {
              // Get delay value
              String delay = ((IIOMetadataNode)node).getAttribute("delayTime");

              // Check if delay is bugged
              if (Integer.parseInt(delay) == 0) {
                  foundBug = true;
              }

              break;
          }
      }
  }

  if (loadBufferedImageFixingGIFs_debug) print("loadBufferedImageFixingGIFs" + ": " + f2s(file) + " foundBug=" + foundBug);
  
  // Load non-bugged GIF the normal way
  Image image;
  if (!foundBug) {
    image = Toolkit.getDefaultToolkit().createImage(f2s(file));
  } else {
    // Prepare streams for image encoding
    ByteArrayOutputStream baoStream = new ByteArrayOutputStream();
    {
       ImageOutputStream ios = ImageIO.createImageOutputStream(baoStream); try {
      // Get GIF writer that's compatible with reader
      ImageWriter writer = ImageIO.getImageWriter(reader);
      // Give it the stream to encode to
      writer.setOutput(ios);

      writer.prepareWriteSequence(null);

      for (int i = 0; i < numImages; i++) {
          // Get input image
          BufferedImage frameIn = reader.read(i);

          // Get input metadata
          IIOMetadataNode root = (IIOMetadataNode)reader.getImageMetadata(i).getAsTree(metaFormatName);

          // Find GraphicControlExtension node
          int nNodes = root.getLength();
          for (int j = 0; j < nNodes; j++) {
              org.w3c.dom.Node node = root.item(j);
              if (node.getNodeName().equalsIgnoreCase("GraphicControlExtension")) {
                  // Get delay value
                  String delay = ((IIOMetadataNode)node).getAttribute("delayTime");

                  // Check if delay is bugged
                  if (Integer.parseInt(delay) == 0) {
                      // Overwrite with a valid delay value
                      ((IIOMetadataNode)node).setAttribute("delayTime", "10");
                  }

                  break;
              }
          }

          // Create output metadata
          IIOMetadata metadata = writer.getDefaultImageMetadata(new ImageTypeSpecifier(frameIn), null);
          // Copy metadata to output metadata
          metadata.setFromTree(metadata.getNativeMetadataFormatName(), root);

          // Create output image
          IIOImage frameOut = new IIOImage(frameIn, null, metadata);

          // Encode output image
          writer.writeToSequence(frameOut, writer.getDefaultWriteParam());
      }

      writer.endWriteSequence();
    } finally { _close(ios); }}

    // Create image using encoded data
    byte[] data = baoStream.toByteArray();
    setVar(loadBufferedImageFixingGIFs_output.get(), data);
    if (loadBufferedImageFixingGIFs_debug) print("Data size: " + l(data));
    image = Toolkit.getDefaultToolkit().createImage(data);
  }

  return image;
} catch (Exception __e) { throw rethrow(__e); } }


static String _computerID;
static Lock computerID_lock = lock();

public static String computerID() {
  if (_computerID == null) {
    Lock __0 = computerID_lock; lock(__0); try {
    if (_computerID != null) return _computerID;
    File file = computerIDFile();
    _computerID = loadTextFile(file.getPath());
    if (_computerID == null) {
      // legacy load
      _computerID = loadTextFile(userDir(".tinybrain/computer-id"));
      if (_computerID == null)
        _computerID = makeRandomID(12, new SecureRandom());
      saveTextFile(file, _computerID);
    }
  } finally { unlock(__0); } }
  return _computerID;
}
static String uniqueFileNameUsingMD5_80(String fullName) {
  return md5(fullName) + " " + takeFirst(80-33, fileNameEncode(fullName));
}
static File localMechListNameFile(String listName) {
  return newFile(localMechListsDir(), uniqueFileNameUsingMD5_80_v2(listName) + ".name");
}
static File localMechListFile(String listName) {
  return newFile(localMechListsDir(), uniqueFileNameUsingMD5_80_v2(listName) + ".text");
}
static String botAppendToMechList_mode(String name, String text, String mode) {
  if (empty(name) || empty(text)) return "";
  
  
  
  String result = postPageSilently("http://butter.botcompany.de:8080/mech/raw/bot-list-append", arrayPlus(muricaCredentials(), "name", name, "text", text, "mode", mode));
  if (!swic(result, "No change")) {
    if (eq(mechMode().readMode, "localCopies")) {
      print("Appending to local list copy: " + name);
      appendToLocalMechListCopy(name, text);
    }
    mech_notifyBusOfChange(name);
    mechList_clearCache(name);
  }
  //infoBox(name + ": " + result);
  return result;
}

static String botAppendToMechList_mode(String name, Collection<String> lines, String mode) {
  if (empty(lines)) return "";
  return botAppendToMechList_mode(name, lines(lines), mode);
}
static int lastIndexOf(String a, String b) {
  return a == null || b == null ? -1 : a.lastIndexOf(b);
}

static int lastIndexOf(String a, char b) {
  return a == null ? -1 : a.lastIndexOf(b);
}

// starts searching from i-1
static <A> int lastIndexOf(List<A> l, int i, A a) {
  if (l == null) return -1;
  for (i = min(l(l), i)-1; i >= 0; i--)
    if (eq(l.get(i), a))
      return i;
  return -1;
}
static <A> Set<A> synchroHashSet() {
  return Collections.synchronizedSet(new HashSet<A>());
}

static String formatWithThousands(long l) {
  return formatWithThousandsSeparator(l);
}
static double fraction(double d) {
  return d % 1;
}
static String n_fancy2(long l, String singular, String plural) {
  return formatWithThousandsSeparator(l) + " " + trim(l == 1 ? singular : plural);
}

static String n_fancy2(Collection l, String singular, String plural) {
  return n_fancy2(l(l), singular, plural);
}

static String n_fancy2(Map m, String singular, String plural) {
  return n_fancy2(l(m), singular, plural);
}

static String n_fancy2(Object[] a, String singular, String plural) {
  return n_fancy2(l(a), singular, plural);
}


static List collectField(Iterable c, String field) {
  List l = new ArrayList();
  if (c != null) for (Object a : c)
    l.add(getOpt(a, field));
  return l;
}

static List collectField(String field, Iterable c) {
  return collectField(c, field);
}
static boolean isLetter(char c) {
  return Character.isLetter(c);
}
static File oneOfTheFiles(String... paths) {
  if (paths != null) for (String path : paths)
    if (fileExists(path))
      return newFile(path);
  return null;
}

static File oneOfTheFiles(File... files) {
  if (files != null) for (File f : files)
    if (fileExists(f))
      return f;
  return null;
}
static betterCIComparator_C betterCIComparator_instance;

static betterCIComparator_C betterCIComparator() {
  if (betterCIComparator_instance == null)
    betterCIComparator_instance = new betterCIComparator_C();
  return betterCIComparator_instance;
}

static class betterCIComparator_C implements Comparator<String> {
  public int compare(String s1, String s2) {
    if (s1 == null) return s2 == null ? 0 : -1;
    if (s2 == null) return 1;
  
    int n1 = s1.length();
    int n2 = s2.length();
    int min = Math.min(n1, n2);
    for (int i = 0; i < min; i++) {
        char c1 = s1.charAt(i);
        char c2 = s2.charAt(i);
        if (c1 != c2) {
            c1 = Character.toUpperCase(c1);
            c2 = Character.toUpperCase(c2);
            if (c1 != c2) {
                c1 = Character.toLowerCase(c1);
                c2 = Character.toLowerCase(c2);
                if (c1 != c2) {
                    // No overflow because of numeric promotion
                    return c1 - c2;
                }
            }
        }
    }
    return n1 - n2;
  }
}
static String mechList_opt_raw_fresh(String name) {
  
  
  Object readMode = mechMode().readMode;
  if (readMode instanceof File) {
    String md5Name = uniqueFileNameUsingMD5_80_v2(upper(name));
    return loadTextFileFromZipFile((File) readMode, md5Name);
  }
  

  boolean useLocal = false, useRemote = true;
  if (eq(readMode, "mergeLocalAndRemote"))
    useLocal = true;
  else if (eq(readMode, "local")) {
    useLocal = true; useRemote = false;
  }
   
  String s = "";
  
  if (useRemote) {
    if (eq(mechMode().readMode, "localCopies"))
      s = unnull(loadTextFile(remoteMechListMirrorFile(name)));
    else
      s = serverMechList_raw_fresh(name, true);
  }
  
  if (useLocal)
    s = appendNewLineIfNempty(s) + localMechList_opt_raw_fresh(name);
  
  return s;
}
static void addToContainer(final Container a, final Component b) {
  if (a != null && b != null) { swing(new Runnable() {  public void run() { try {  a.add(b); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "a.add(b);"; }}); }
}


static Map<String, MechListDependentCache<List<String>>> mechList_opt_tlft_cached_cache = ciMap();
static Lock mechList_opt_tlft_cached_lock = lock();

static List<String> mechList_opt_tlft_cached(String name) {
  MechListDependentCache<List<String>> listCache;
  {
    Lock __0 = mechList_opt_tlft_cached_lock; lock(__0); try {
    listCache = mechList_opt_tlft_cached_cache.get(name);
    if (listCache == null)
       mechList_opt_tlft_cached_cache.put(name, listCache
        = new MechListDependentCache(name, new F1<String, List < String >>() { public List < String > get(String x) { try {  return tlft(x);  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "tlft(x)"; }}));
  } finally { unlock(__0); } }
  return listCache.get();
}


static List<String> splitAtDoubleArrow_bothDirections(String s) {
  return splitAtDoubleArrow_bothDirections(javaTok(s));
}

static List<String> splitAtDoubleArrow_bothDirections(List<String> tok) {
  List<String> l = splitAtDoubleArrow(tok);
  if (l(l) != 2) l = reversedList(splitAtDoubleLeftArrow(tok));
  return l;
}
static <A> A second(List<A> l) {
  return get(l, 1);
}

static <A> A second(Iterable<A> l) {
  if (l == null) return null;
  Iterator<A> it = iterator(l);
  if (!it.hasNext()) return null;
  it.next();
  return it.hasNext() ? it.next() : null;
}

static <A> A second(A[] bla) {
  return bla == null || bla.length <= 1 ? null : bla[1];
}


static <A, B> B second(Pair<A, B> p) {
  return p == null ? null : p.b;
}





static <A> A second(Producer<A> p) {
  if (p == null) return null;
  if (p.next() == null) return null;
  return p.next();
}


static char second(String s) {
  return charAt(s, 1);
}


static CloseableIterableIterator<String> linesFromFile(File f) { try {
  if (!f.exists()) return emptyCloseableIterableIterator();
  
  if (ewic(f.getName(), ".gz"))
    return linesFromReader(utf8bufferedReader(newGZIPInputStream(f)));
  
  return linesFromReader(utf8bufferedReader(f));
} catch (Exception __e) { throw rethrow(__e); } }

static CloseableIterableIterator<String> linesFromFile(String path) {
  return linesFromFile(newFile(path));
}
static boolean isCIMap(Map m) {
  return m instanceof TreeMap && ((TreeMap) m).comparator() == caseInsensitiveComparator();
}
static List<String> javaTokForStructure(String s) {
  return javaTok_noMLS(s);
}
static String structure_addTokenMarkers(String s) {
  return join(structure_addTokenMarkers(javaTokForStructure(s)));
}
  
static List<String> structure_addTokenMarkers(List<String> tok) {
  // find references
  
  TreeSet<Integer> refs = new TreeSet();
  for (int i = 1; i < l(tok); i += 2) {
    String t = tok.get(i);
    if (t.startsWith("t") && isInteger(t.substring(1)))
      refs.add(parseInt(t.substring(1)));
  }
  
  if (empty(refs)) return tok;
  
  // add markers
  for (int i : refs) {
    int idx = i*2+1;
    if (idx >= l(tok)) continue; // broken structure
    String t = "";
    if (endsWithLetterOrDigit(tok.get(idx-1))) t = " ";
    tok.set(idx, t + "m" + i + " " + tok.get(idx));
  }
  
  return tok;
}


static String jreplace(String s, String in, String out) {
  return jreplace(s, in, out, null);
}

static String jreplace(String s, String in, String out, Object condition) {
  List<String> tok = javaTok(s);
  return jreplace(tok, in, out, condition) ? join(tok) : s;
}

// leaves tok properly tokenized
// returns true iff anything was replaced
static boolean jreplace(List<String> tok, String in, String out) {
  return jreplace(tok, in, out, false, true, null);
}

static boolean jreplace(List<String> tok, String in, String out, Object condition) {
  return jreplace(tok, in, out, false, true, condition);
}

static boolean jreplace(List<String> tok, String in, String out, IF2<List<String>, Integer, Boolean> condition) {
  return jreplace(tok, in, out, (Object) condition);
}

static boolean jreplace(List<String> tok, String in, String out, boolean ignoreCase, boolean reTok, Object condition) {
  String[] toks = javaTokForJFind_array(in);
  int lTokin = toks.length*2+1;

  boolean anyChange = false;
  int i = -1;
  for (int n = 0; n < 10000; n++) { // TODO: don't need this check anymore
    i = findCodeTokens(tok, i+1, ignoreCase, toks, condition);
    if (i < 0)
      return anyChange;
    List<String> subList = tok.subList(i-1, i+lTokin-1); // N to N
    String expansion = jreplaceExpandRefs(out, subList);
    int end = i+lTokin-2;
    
    clearAllTokens(tok, i, end); // C to C
    tok.set(i, expansion);
    if (reTok) // would this ever be false??
      reTok(tok, i, end);
    i = end;
    anyChange = true;
  }
  throw fail("woot? 10000! " + quote(in) + " => " + quote(out));
}

static boolean jreplace_debug = false;


static List<String> splitAtDoubleLeftArrow(String s) {
  return splitAtDoubleLeftArrow(javaTok(s));
}

static List<String> splitAtDoubleLeftArrow(List<String> tok) {
  List<String> l = new ArrayList();
  int i = 0;
  while (i < l(tok)) {
    int j = indexOfSubList(tok, ll("<", "", "="), i);
    if (i >= l(tok)) break;
    if (j < 0) j = l(tok);
    l.add(trimJoin(tok.subList(i, j)));
    i = j+3;
  }
  return l;
}
static char stringToChar(String s) {
  if (l(s) != 1) throw fail("bad stringToChar: " + s);
  return firstChar(s);
}
static Class run(String progID, String... args) {
  Class main = hotwire(progID);
  callMain(main, args);
  return main;
}
static void restart() {
  Object j = getJavaX();
  call(j, "cleanRestart", get(j, "fullArgs"));
}
static TreeSet<String> toCaseInsensitiveSet_treeSet(Iterable<String> c) {
  if (isCISet(c)) return (TreeSet) c;
  TreeSet<String> set = caseInsensitiveSet_treeSet();
  addAll(set, c);
  return set;
}

static TreeSet<String> toCaseInsensitiveSet_treeSet(String... x) {
  TreeSet<String> set = caseInsensitiveSet_treeSet();
  addAll(set, x);
  return set;
}
static Class<?> getClass(String name) {
  try {
    return Class.forName(name);
  } catch (ClassNotFoundException e) {
    return null;
  }
}

static Class getClass(Object o) {
  return o instanceof Class ? (Class) o : o.getClass();
}

static Class getClass(Object realm, String name) { try {
  try {
    return getClass(realm).getClassLoader().loadClass(classNameToVM(name));
  } catch (ClassNotFoundException e) {
    return null;
  }
} catch (Exception __e) { throw rethrow(__e); } }
static String classNameToVM(String name) {
  return name.replace(".", "$");
}
static String programTitle() {
  return getProgramName();
}
static <A> A setFrameTitle(A c, final String title) {
  final Frame f = getAWTFrame(c);
  if (f != null) { swing(new Runnable() {  public void run() { try {  f.setTitle(title); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "f.setTitle(title);"; }}); }
  return c;
}

static <A extends Component> A setFrameTitle(String title, A c) {
  return setFrameTitle(c, title);
}

// magically find a field called "frame" in main class :-)
static JFrame setFrameTitle(String title) {
  Object f = getOpt(mc(), "frame");
  if (f instanceof JFrame)
    return setFrameTitle((JFrame) f, title);
  return null;
}
static JFrame setFrameIconLater(Component c, final String imageID) {
  final JFrame frame = getFrame(c);
  if (frame != null)
    startThread("Loading Icon", new Runnable() {  public void run() { try {    
      final Image i = imageIcon(or2(imageID, "#1005557")).getImage();
      swingLater(new Runnable() {  public void run() { try { 
        frame.setIconImage(i);
      
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "frame.setIconImage(i);"; }});
    
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "final Image i = imageIcon(or2(imageID, \"#1005557\")).getImage();\r\n      swingL..."; }});
  return frame;
}
static void _initFrame(JFrame f) {
  myFrames_list.put(f, Boolean.TRUE);
  standardTitlePopupMenu(f);
}
static Rectangle defaultNewFrameBounds_r = new Rectangle(300, 100, 500, 400);

static Rectangle defaultNewFrameBounds() {
  return swing(new F0<Rectangle>() { public Rectangle get() { try { 
    defaultNewFrameBounds_r.translate(60, 20);
    if (!screenRectangle().contains(defaultNewFrameBounds_r))
      defaultNewFrameBounds_r.setLocation(30+random(30), 20+random(20));
    return new Rectangle(defaultNewFrameBounds_r);
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "defaultNewFrameBounds_r.translate(60, 20);\r\n    if (!screenRectangle().contai..."; }});
}
static void hideConsole() {
  final JFrame frame = consoleFrame();
  if (frame != null) {
    autoVMExit();
    swingLater(new Runnable() {  public void run() { try { 
      frame.setVisible(false);
    
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "frame.setVisible(false);"; }});
  }
}
static <A> HashSet<A> lithashset(A... items) {
  HashSet<A> set = new HashSet();
  for (A a : items) set.add(a);
  return set;
}
static <A> A[] makeArray(Class<A> type, int n) {
  return (A[]) Array.newInstance(type, n);
}
static boolean endsWithIgnoreCase(String a, String b) {
  int la = l(a), lb = l(b);
  return la >= lb && regionMatchesIC(a, la-lb, b, 0, lb);
}


static boolean endsWithIgnoreCase(String a, String b, Matches m) {
  if (!endsWithIgnoreCase(a, b)) return false;
  m.m = new String[] { substring(a, 0, l(a)-l(b)) };
  return true;
}

static JTextArea jTextArea() {
  return jTextArea("");
}

static JTextArea jTextArea(final String text) {
  return jTextAreaWithUndo(text);
}
static String strUnnull(Object o) {
  return o == null ? "" : str(o);
}
static String jlabel_textAsHTML_center_ifNeeded(String text) {
  if (swic(text, "<html>") && ewic(text, "</html>")) return text;
  if (!containsNewLines(text)) return text;
  return jlabel_textAsHTML_center(text);
}
static KeyListener enterKeyListener(final Object action) {
  return new KeyAdapter() {
    public void keyPressed(KeyEvent ke) {
      if (ke.getKeyCode() == KeyEvent.VK_ENTER)
        pcallF(action);
    }
  };
}
static Runnable rCallOnSelectedListItem(final JList list, final Object action) {
  return new Runnable() {  public void run() { try {  pcallF(action, getSelectedItem(list)) ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "pcallF(action, getSelectedItem(list))"; }};
}
static AbstractAction abstractAction(String name, final Object runnable) {
  return new AbstractAction(name) {
    public void actionPerformed(ActionEvent evt) {
      pcallF(runnable);
    }
  };
}
static TreeMap<String, Class> hotwireCached_cache = new TreeMap();
static Lock hotwireCached_lock = lock();

static Class hotwireCached(String programID) {
  return hotwireCached(programID, true);
}

static Class hotwireCached(String programID, boolean runMain) {
  return hotwireCached(programID, runMain, false);
}

static Class hotwireCached(String programID, boolean runMain, boolean dependent) {
  Lock __0 = hotwireCached_lock; lock(__0); try {
  
  programID = formatSnippetID(programID);
  Class c = hotwireCached_cache.get(programID);
  if (c == null) {
    c = hotwire(programID);
    if (dependent)
      makeDependent(c);
    if (runMain)
      callMain(c);
    hotwireCached_cache.put(programID, c);
  }
  return c;
} finally { unlock(__0); } }
static JTextField setTextAndSelectAll(final JTextField tf, final String text) {
  if (tf != null) { swing(new Runnable() {  public void run() { try { 
    tf.setText(text);
    tf.selectAll();
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "tf.setText(text);\r\n    tf.selectAll();"; }}); }
  return tf;
}
static JTextField consoleInputField() {
  Object console = get(getJavaX(), "console");
  return (JTextField) getOpt(console, "tfInput");
}
static void focusConsole(String s) {
  setConsoleInput(s);
  focusConsole();
}

static void focusConsole() {
  JComponent tf = consoleInputFieldOrComboBox();
  if (tf != null) {
    //print("Focusing console");
    tf.requestFocus();
  }
}
static boolean isLocalSnippetID(String snippetID) {
  return isSnippetID(snippetID) && isLocalSnippetID(psI(snippetID));
}

static boolean isLocalSnippetID(long snippetID) {
  return snippetID >= 1000 && snippetID <= 9999;
}
static String localSnippetTitle(String snippetID) {
  if (!isLocalSnippetID(snippetID)) return null;
  File f = localSnippetFile(snippetID);
  if (!f.exists()) return null;
  return or2(getFileInfoField(dropExtension(f), "Title"), "Unnamed");
}
static String muricaCredentialsQuery() {
  return htmlQuery(muricaCredentials());
}
static boolean isGeneralFileServerSnippet(long id) {
  return id >= 1400000 && id < 1500000;
}
static String standardCredentials_noCookies() {
  return standardCredentials() + "&noCookies=1";
}
static boolean saveTextFileIfChanged(File f, String contents) {
  return saveTextFileIfDifferent(f, contents);
}
static File snippetTitle_cacheFile(String snippetID) {
  return javaxCachesDir("Snippet Titles/" + psI(snippetID));
}
static boolean possibleMD5(String s) { return isMD5(s); }
static volatile Object isAllowed_function; // func(S, O[]) -> bool
static volatile boolean isAllowed_all = true;

static boolean isAllowed(String askingMethod, Object... args) {
  // check on VM level
  Object f = vm_generalMap_get("isAllowed_function");
  if (f != null && !isTrue(callF(f, askingMethod, args))) return false;
  
  // check locally
  return isAllowed_all || isTrue(callF(isAllowed_function, askingMethod, args));
}


static String hmsWithColons() {
  return hmsWithColons(now());
}

static String hmsWithColons(long time) {
  return new SimpleDateFormat("HH:mm:ss").format(time);
}

static String joinNemptiesWithColonSpace(String... strings) {
  return joinNempties(": ", strings);
}

static String joinNemptiesWithColonSpace(Collection<String> strings) {
  return joinNempties(": ", strings);
}
static String tryToReadErrorStreamFromURLConnection(URLConnection conn) { try {
  if (conn instanceof HttpURLConnection)
    return stream2string(((HttpURLConnection) conn).getErrorStream()); // TODO: ensure some max length
  return null;
} catch (Throwable __e) { return null; } }
static Map<String, java.util.regex.Pattern> compileRegexp_cache = syncMRUCache(10);

static java.util.regex.Pattern compileRegexp(String pat) {
  java.util.regex.Pattern p = compileRegexp_cache.get(pat);
  if (p == null) {
    
    compileRegexp_cache.put(pat, p = java.util.regex.Pattern.compile(pat));
  }
  return p;
}
static File javaxSecretDir_dir; // can be set to work on different base dir

static File javaxSecretDir() {
  return javaxSecretDir_dir != null ? javaxSecretDir_dir : new File(userHome(), "JavaX-Secret");
}

static File javaxSecretDir(String sub) {
  return newFile(javaxSecretDir(), sub);
}
// TODO: returns empty first, but not empty last
static List<String> splitAt(String s, String splitter) {
  if (empty(splitter)) return null; // avoid endless loop
  List<String> parts = new ArrayList();
  int i = 0;
  if (s != null)
    while (i < l(s)) {
      int j = indexOf(s, splitter, i);
      if (j < 0) j = l(s);
      parts.add(substring(s, i, j));
      i = j+l(splitter);
    }
  return parts;
}
static int indexOfIgnoreCase_manual(String a, String b) {
  return indexOfIgnoreCase_manual(a, b, 0);
}

static int indexOfIgnoreCase_manual(String a, String b, int i) {
  int la = strL(a), lb = strL(b);
  if (la < lb) return -1;
  int n = la-lb;
  
  loop: for (; i <= n; i++) {
    for (int j = 0; j < lb; j++) {
      char c1 = a.charAt(i+j), c2 = b.charAt(j);
      if (!eqic(c1, c2))
        continue loop;
    }
    return i;
  }
  return -1;
}
static byte[] isGIF_magic = bytesFromHex("47494638"); // Actual signature is longer, but we're lazy

static boolean isGIF(byte[] data) {
  return byteArrayStartsWith(data, isGIF_magic);
}

static boolean isGIF(File f) {
  return isGIF(loadBeginningOfBinaryFile(f, l(isGIF_magic)));
}
static <A> void setVar(IVar<A> v, A value) {
  if (v != null) v.set(value);
}
static File computerIDFile() {
  return javaxDataDir("Basic Info/computer-id.txt");
}
static String fileNameEncode_safeChars = " ()[]#,!";

static String fileNameEncode(String s) {
  StringBuilder buf = new StringBuilder();
  int n = l(s);
  for (int i = 0; i < n; i++) {
    char c = s.charAt(i);
    if (contains(fileNameEncode_safeChars, c))
      buf.append(c);
    else
      buf.append(urlencode(str(c)));
  }
  return str(buf);
}
static File localMechListsDir() {
  return javaxDataDir("Mech Lists");
}
static String uniqueFileNameUsingMD5_80_v2(String fullName) {
  return uniqueFileNameUsingMD5_80_v2(fullName, md5(fullName));
}

static String uniqueFileNameUsingMD5_80_v2(String fullName, String md5) {
  return takeFirst(80-33, fileNameEncode(fullName)) + " - " + md5;
}
static MechMode mechMode_value = new MechMode();

static MechMode mechMode() {
  return mechMode_value;
}
static String lines(Iterable lines) { return fromLines(lines); }
static String lines(Object[] lines) { return fromLines(asList(lines)); }
static List<String> lines(String s) { return toLines(s); }
static <A> List<A> listMinusSet(Iterable<A> l, Collection<? extends A> stuff) {
  if (l == null) return null;
  if (empty(stuff)) return asList(l);
  Set<? extends A> set = asSet(stuff);
  List<A> l2 = new ArrayList();
  for (A a : l) if (!set.contains(a)) l2.add(a);
  return l2;
}

static <A> List<A> listMinusSet(Iterable<A> l, Collection<A> stuff, Collection<? extends A> stuff2) {
  return listMinusSet(listMinusSet(l, stuff), stuff2);
}
static TreeSet<String> asCISet(Iterable<String> c) {
  return toCaseInsensitiveSet(c);
}

static TreeSet<String> asCISet(String... x) {
  return toCaseInsensitiveSet(x);
}
static void mech_notifyBusOfChange(String listName) {
  vmBus_send("mechChange", listName);
}
static <A> A printIndent(A o) {
  print(indentx(str(o)));
  return o;
}

static <A> A printIndent(String indent, A o) {
  print(indentx(indent, str(o)));
  return o;
}

static void printIndent(int indent, Object o) {
  print(indentx(indent, str(o)));
}
static ThreadLocal<Boolean> mechList_clearCache_inFunction = new ThreadLocal();

static void mechList_clearCache(String listName) {
  {
     AutoCloseable __1 = tempSetTL(mechList_clearCache_inFunction, true); try {
    print("Sending mech clear: " + listName);
    vmBus_send("mechList_clearCache", listName);
  } finally { _close(__1); }}
  
  mechList_clearCache_noSend(listName);
}
  
static void mechList_clearCache_noSend(String listName) {
  for (String field : mcFields())
    if (startsWithEndsWith(field, "mech", "_cache")) {
      Object o = getOptMC(field);
      if (o instanceof Map)
        removeFromMapCI_sync((Map) o, listName);
    }
    
  /*if (mechList_goToCreator())
    callCreatorOpt('mechList_clearCache, listName);*/
}
static String postPageSilently(String url, Object... params) {
  return doPostSilently(litmap(params), url);
}
// one array plus more elements
static Object[] arrayPlus(Object[] a1, Object... a2) {
  return concatArrays(a1, a2);
}
static Object[] muricaCredentials() {
  String pass = muricaPassword();
  return nempty(pass) ? new Object[] {"_pass", pass } : new Object[0];
}
static void appendToLocalMechListCopy(String listName, String text) {
  appendToTextFile(remoteMechListMirrorFile(listName), "\n" + text);
}


static String formatWithThousandsSeparator(long l) {
  return NumberFormat.getInstance(new Locale("en_US")).format(l);
}
static boolean fileExists(String path) {
  return path != null && new File(path).exists();
}

static boolean fileExists(File f) {
  return f != null && f.exists();
}
static String upper(String s) {
  return s == null ? null : s.toUpperCase();
}

static char upper(char c) {
  return Character.toUpperCase(c);
}
static String loadTextFileFromZipFile(File inZip, String fileName) { try {
  if (!fileExists(inZip)) return null;
  try {
     ZipFile zip = new ZipFile(inZip); try {
    return loadTextFileFromZipFile(zip, fileName);
  } finally { _close(zip); }} catch (Throwable e) {
    throw fail(f2s(inZip), e);
  }
} catch (Exception __e) { throw rethrow(__e); } }
    
static String loadTextFileFromZipFile(ZipFile zip, String fileName) { try {
  ZipEntry entry = zip.getEntry(fileName);
  if (entry == null) return null;
   InputStream fin = zip.getInputStream(entry); try {
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  copyStream(fin, baos);
  return fromUTF8(baos.toByteArray());
} finally { _close(fin); }} catch (Exception __e) { throw rethrow(__e); } }
static File remoteMechListMirrorFile(String listName) {
  return newFile(remoteMechListMirrorsDir(), uniqueFileNameUsingMD5_80_v2(upper(listName)));
}
static boolean serverMechList_raw_fresh_verbose = false;

static String serverMechList_raw_fresh(String name) {
  return serverMechList_raw_fresh(name, false);
}

static String serverMechList_raw_fresh(String name, boolean opt) {
  Lock __0 = downloadLock(); lock(__0); try {
  /*if (serverMechList_raw_fresh_verbose)
    print("serverMechList_raw_fresh " + name);*/
  String text = null;
  try { text = loadTextFile(remoteMechListMirrorFile(name)); } catch (Throwable __e) { _handleException(__e); }
  Object[] params = muricaCredentialsPlus("md5" , md5OrNull(text), "l" , l(text), "opt" , opt ? 1 : 0, "withStatus" , 1);
  String url = "http://butter.botcompany.de:8080/mech/raw/list-text/" + urlencode(name);
  String page = postPageSilently(url, params);
  Map map = jsonDecodeMap(page);
  boolean same = eq(map.get("Same"), true);
  boolean appended = eq(map.get("Appended"), true);
  saveTextFile(remoteMechListMirrorMetaFile(name), struct(getMultipleKeys(map, "Name", "Status")));
  if (!same) {
    if (appended) text += (String) map.get("Text");
    else text = (String) map.get("Text");
    saveTextFile(remoteMechListMirrorFile(name), text);
    File nameFile = remoteMechListMirrorNameFile(name);
    if (!fileExists(nameFile)) {
      String actualName = or((String) map.get("Name"), name);
      saveTextFile(nameFile, actualName);
    }
  }
  if (serverMechList_raw_fresh_verbose)
    print("Mech list " + name + ": " + (appended ? "appended" : same ? "same" : "downloaded") + ": " + n2(countLines(text), "line"));
  if (!same) vmBus_send("remoteMechListMirrorChanged", name);
  return text;
} finally { unlock(__0); } }
static String appendNewLineIfNempty(String s) {
  return empty(s) ? "" : s + "\n";
}
static String localMechList_opt_raw_fresh(String name) {
  return unnull(loadTextFile(localMechListFile(name)));
}
static List<String> splitAtDoubleArrow(String s) {
  return splitAtDoubleArrow(javaTok(s));
}

static List<String> splitAtDoubleArrow(List<String> tok) {
  List<String> l = new ArrayList();
  int i = 0;
  while (i < l(tok)) {
    int j = indexOfSubList(tok, splitAtDoubleArrow_tok(), i);
    if (j < 0) j = l(tok);
    l.add(trimJoin(tok.subList(i, j)));
    i = j+3;
  }
  return l;
}
static <A> List<A> reversedList(Collection<A> l) {
  List<A> x = cloneList(l);
  Collections.reverse(x);
  return x;
}
static char charAt(String s, int i) {
  return s != null && i >= 0 && i < s.length() ? s.charAt(i) : '\0';
}
static CloseableIterableIterator emptyCloseableIterableIterator_instance = new CloseableIterableIterator() {
  public Object next() { throw fail(); }
  public boolean hasNext() { return false; }
};

static <A> CloseableIterableIterator<A> emptyCloseableIterableIterator() {
  return emptyCloseableIterableIterator_instance; 
}
static CloseableIterableIterator<String> linesFromReader(Reader r) {
  final BufferedReader br = bufferedReader(r);
  return iteratorFromFunction_f0_autoCloseable(new F0<String>() { public String get() { try {  return readLineFromReaderWithClose(br);  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret readLineFromReaderWithClose(br);"; }}, _wrapIOCloseable(r));
}
static BufferedReader utf8bufferedReader(InputStream in) { try {
  return bufferedReader(_registerIOWrap(new InputStreamReader(in, "UTF-8"), in));
} catch (Exception __e) { throw rethrow(__e); } }

static BufferedReader utf8bufferedReader(File f) { try {
  return utf8bufferedReader(newFileInputStream(f));
} catch (Exception __e) { throw rethrow(__e); } }
static List<String> javaTok_noMLS(String s) {
  ArrayList<String> tok = new ArrayList();
  int l = s == null ? 0 : s.length();
  
  int i = 0, n = 0;
  while (i < l) {
    int j = i;
    char c, d;
    
    // scan for whitespace
    while (j < l) {
      c = s.charAt(j);
      d = j+1 >= l ? '\0' : s.charAt(j+1);
      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
        ++j;
      else if (c == '/' && d == '*') {
        do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
        j = Math.min(j+2, l);
      } else if (c == '/' && d == '/') {
        do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
      } else
        break;
    }
    
    tok.add(javaTok_substringN(s, i, j));
    ++n;
    i = j;
    if (i >= l) break;
    c = s.charAt(i);
    d = i+1 >= l ? '\0' : s.charAt(i+1);

    // scan for non-whitespace
    
    if (c == '\'' || c == '"') {
      char opener = c;
      ++j;
      while (j < l) {
        int c2 = s.charAt(j);
        if (c2 == opener || c2 == '\n' && opener == '\'') { // allow multi-line strings, but not for '
          ++j;
          break;
        } else if (c2 == '\\' && j+1 < l)
          j += 2;
        else
          ++j;
      }
    } else if (Character.isJavaIdentifierStart(c))
      do ++j; while (j < l && Character.isJavaIdentifierPart(s.charAt(j)));
    else if (Character.isDigit(c)) {
      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
      if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L
    } else
      ++j;
      
    tok.add(javaTok_substringC(s, i, j));
    ++n;
    i = j;
  }
  
  if ((tok.size() % 2) == 0) tok.add("");
  return tok;
}




  static Map<String, String[]> javaTokForJFind_array_cache = synchronizedMRUCache(1000);


static String[] javaTokForJFind_array(String s) {
  String[] tok = javaTokForJFind_array_cache.get(s);
  if (tok == null)
    javaTokForJFind_array_cache.put(s, tok = codeTokensAsStringArray(jfind_preprocess(javaTok(s))));
  return tok;
}


static int findCodeTokens(List<String> tok, String... tokens) {
  return findCodeTokens(tok, 1, false, tokens);
}

static int findCodeTokens(List<String> tok, boolean ignoreCase, String... tokens) {
  return findCodeTokens(tok, 1, ignoreCase, tokens);
}

static int findCodeTokens(List<String> tok, int startIdx, boolean ignoreCase, String... tokens) {
  return findCodeTokens(tok, startIdx, ignoreCase, tokens, null);
}

static HashSet<String> findCodeTokens_specials = lithashset("*", "<quoted>", "<id>", "<int>", "\\*");
static int findCodeTokens_bails, findCodeTokens_nonbails;

static interface findCodeTokens_Matcher {
  boolean get(String token);
}

static int findCodeTokens(List<String> tok, int startIdx, boolean ignoreCase, String[] tokens, Object condition) {
  int end = tok.size()-tokens.length*2+2, nTokens = tokens.length;
  int i = startIdx | 1;
  
  // bail out early if first token not found (works great with IndexedList)
  String firstToken = tokens[0];
  if (!ignoreCase && !findCodeTokens_specials.contains(firstToken)) {
    
    
    // quickly scan for first token
    while (i < end && !firstToken.equals(tok.get(i)))
      i += 2;
  }
  
  findCodeTokens_Matcher[] matchers = new findCodeTokens_Matcher[nTokens];
  for (int j = 0; j < nTokens; j++) {
    String p = tokens[j];
    findCodeTokens_Matcher matcher;
    if (p.equals("*"))
      matcher = t -> true;
    else if (p.equals("<quoted>"))
      matcher = t -> isQuoted(t);
    else if (p.equals("<id>"))
      matcher = t -> isIdentifier(t);
    else if (p.equals("<int>"))
      matcher = t -> isInteger(t);
    else if (p.equals("\\*"))
      matcher = t -> t.equals("*");
    else if (ignoreCase)
      matcher = t -> eqic(p, t);
    else
      matcher = t -> t.equals(p);
    matchers[j] = matcher;
  }
 
  outer: for (; i < end; i += 2) {
    for (int j = 0; j < nTokens; j++)
      if (!matchers[j].get(tok.get(i+j*2)))
        continue outer;

    if (condition == null || checkTokCondition(condition, tok, i-1)) // pass N index
      return i;
  }
  return -1;
}
// "$1" is first code token, "$2" second code token etc.
static String jreplaceExpandRefs(String s, List<String> tokref) {
  if (!contains(s, '$')) return s;
  List<String> tok = javaTok(s);
  for (int i = 1; i < l(tok); i += 2) {
    String t = tok.get(i);
    if (t.startsWith("$") && isInteger(t.substring(1))) {
      String x = tokref.get(-1+parseInt(t.substring(1))*2);
      tok.set(i, x);
    } else if (t.equals("\\")) {
      tok.set(i, "");
      i += 2;
    }
  }
  return join(tok);
}

static List<String> reTok(List<String> tok) {
  replaceCollection(tok, javaTok(tok));
  return tok;
}

static List<String> reTok(List<String> tok, int i) {
  return reTok(tok, i, i+1);
}

static List<String> reTok(List<String> tok, int i, int j) {
  // extend i to an "N" token
  // and j to "C" (so j-1 is an "N" token)
  i = max(i & ~1, 0);
  j = min(l(tok), j | 1);
  if (i >= j) return tok;
  
  List<String> t = javaTok(joinSubList(tok, i, j));
  replaceListPart(tok, i, j, t);
  
  // fallback to safety
  // reTok(tok);
  
  return tok;
}




static <A> int indexOfSubList(List<A> x, List<A> y) {
  return indexOfSubList(x, y, 0);
}

static <A> int indexOfSubList(List<A> x, List<A> y, int i) {
  outer: for (; i+l(y) <= l(x); i++) {
    for (int j = 0; j < l(y); j++)
      if (neq(x.get(i+j), y.get(j)))
        continue outer;
    return i;
  }
  return -1;
}

static <A> int indexOfSubList(List<A> x, A[] y, int i) {
  outer: for (; i+l(y) <= l(x); i++) {
    for (int j = 0; j < l(y); j++)
      if (neq(x.get(i+j), y[j]))
        continue outer;
    return i;
  }
  return -1;
}
static String trimJoin(List<String> s) {
  return trim(join(s));
}
static char firstChar(String s) {
  return s.charAt(0);
}
static Class<?> hotwire(String src) {
  assertFalse(_inCore());
  Class j = getJavaX();
  if (isAndroid()) {
    synchronized(j) { // hopefully this goes well...
      List<File> libraries = new ArrayList<File>();
      File srcDir = (File) call(j, "transpileMain", src, libraries);
      if (srcDir == null)
        throw fail("transpileMain returned null (src=" + quote(src) + ")");
    
      Object androidContext = get(j, "androidContext");
      return (Class) call(j, "loadx2android", srcDir, src);
    }
  } else {
    
    
    Class c =  (Class) (call(j, "hotwire", src));
    hotwire_copyOver(c);
    return c;
    
  }
}
static <A> A callMain(A c, String... args) {
  callOpt(c, "main", new Object[] {args});
  return c;
}

static void callMain() {
  callMain(mc());
}
static boolean isCISet(Iterable<String> l) {
  return l instanceof TreeSet && ((TreeSet) l).comparator() == caseInsensitiveComparator();
}
static Frame getAWTFrame(final Object _o) {
  return swing(new F0<Frame>() { public Frame get() { try { 
    Object o = _o;
    /*
    ifdef HaveProcessing
      if (o instanceof PApplet) o = ((PApplet) o).getSurface();
    endifdef
    */
    if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGroup) o));
    if (!(o instanceof Component)) return null;
    Component c = (Component) o;
    while (c != null) {
      if (c instanceof Frame) return (Frame) c;
      c = c.getParent();
    }
    return null;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "O o = _o;\r\n    /*\r\n    ifdef HaveProcessing\r\n      if (o instanceof PApplet) ..."; }});
}
static void standardTitlePopupMenu(final JFrame frame) {
  // standard right-click behavior on titles
  if (!isSubstanceLAF()) return;
  titlePopupMenu(frame, new VF1<JPopupMenu>() { public void get(JPopupMenu menu) { try { 
    boolean alwaysOnTop = frame.isAlwaysOnTop();
    
      menu.add(jmenuItem("Restart Program", "restart"));
      menu.add(jmenuItem("Duplicate Program", "duplicateThisProgram"));
    
    menu.add(jmenuItem("Show Console", "showConsole"));
    menu.add(jCheckBoxMenuItem("Always On Top", alwaysOnTop, new Runnable() {  public void run() { try {  toggleAlwaysOnTop(frame) ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "toggleAlwaysOnTop(frame)"; }}));
    /*ifndef standardTitlePopupMenu_noShootWindow
      { menu.add(jMenuItem("Shoot Window", r { shootWindowGUI_external(frame, 500) })); }
    endifndef*/
    //addMenuItem(menu, "Bigger fonts", f swingBiggerFonts);
    //addMenuItem(menu, "Smaller fonts", f swingSmallerFonts);
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "bool alwaysOnTop = frame.isAlwaysOnTop();\r\n    ifndef standardTitlePopupMenu_..."; }});
}

static Rectangle screenRectangle() {
  return new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
}

static Rectangle screenRectangle(GraphicsDevice device) {
  if (device == null) return null;
  DisplayMode mode = device.getDisplayMode();
  return new Rectangle(0, 0, mode.getWidth(), mode.getHeight());
}

static Random random_random = new Random();

static int random(int n) {
  return random(random_random, n);
}

static int random(int n, Random r) { return random(r, n); }

static int random(Random r, int n) {
  return n <= 0 ? 0 : r.nextInt(n);
}

static double random(double max) {
  return random()*max;
}

static double random() {
  return random_random.nextInt(100001)/100000.0;
}

static double random(double min, double max) {
  return min+random()*(max-min);
}

// min <= value < max
static int random(int min, int max) {
  return min+random(max-min);
}

static int random(Random r, int min, int max) {
  return min+random(r, max-min);
}

static <A> A random(List<A> l) {
  return oneOf(l);
}

static <A> A random(Collection<A> c) {
  if (c instanceof List) return random((List<A>) c);
  int i = random(l(c));
  return collectionGet(c, i);
}


static void autoVMExit() {
  call(getJavaX(), "autoVMExit");
}
static JTextArea jTextAreaWithUndo() {
  return jTextAreaWithUndo("");
}

static JTextArea jTextAreaWithUndo(final String text) {
  return jenableUndoRedo(swingNu(JTextArea.class, text));
}
static boolean containsNewLines(String s) {
  return containsNewLine(s);
}
static String jlabel_textAsHTML_center(String text) {
  return "<html><div style=\"text-align: center;\">"
    + replace(htmlencode(text), "\n", "<br>")
    + "</div></html>";
}
static String getSelectedItem(JList l) {
  return (String) l.getSelectedValue();
}

static String getSelectedItem(JComboBox cb) {
  return strOrNull(cb.getSelectedItem());
}
static Object makeDependent_postProcess;

static void makeDependent(Object c) {
  if (c == null) return;
  assertTrue("Not a class", c instanceof Class);
  dependentClasses(); // cleans up the list
  hotwire_classes.add(new WeakReference(c));
  
  Object local_log = getOpt(mc(), "local_log");
  if (local_log != null)
    setOpt(c, "local_log", local_log);
    
  /*if (isTrue(getOpt(c, 'ping_actions_shareable)))
    setOpt(c, +ping_actions);*/
    
  Object print_byThread = getOpt(mc(), "print_byThread");
  if (print_byThread != null)
    setOpt(c, "print_byThread", print_byThread);
    
  callF(makeDependent_postProcess, c);
}

static void setConsoleInput(String text) {
  consoleSetInput(text);
}
static JComponent consoleInputFieldOrComboBox() {
  Object console = get(getJavaX(), "console");
  JComboBox cb =  (JComboBox) (getOpt(console, "cbInput"));
  if (cb != null) return cb;
  return (JTextField) getOpt(console, "tfInput");
}
static File localSnippetFile(long snippetID) {
  return localSnippetsDir(snippetID + ".text");
}

static File localSnippetFile(String snippetID) {
  return localSnippetFile(parseSnippetID(snippetID));
}
static String getFileInfoField(File f, String field) {
  return getOneLineFileInfoField(f, field);
}
static File dropExtension(File f) {
  return f == null ? null : fileInSameDir(f, dropExtension(f.getName()));
}

static String dropExtension(String s) {
  return takeFirst(s, smartLastIndexOf(s, '.'));
}
static String htmlQuery(Map params) {
  return empty(params) ? "" : "?" + makePostData(params);
}

static String htmlQuery(Object... data) {
  return empty(data) ? "" : "?" + makePostData(data);
}
static String standardCredentials() {
  String user = standardCredentialsUser();
  String pass = standardCredentialsPass();
  if (nempty(user) && nempty(pass))
    return "&_user=" + urlencode(user) + "&_pass=" + urlencode(pass);
  return "";
}
static boolean saveTextFileIfDifferent(File f, String contents) {
  if (eq(loadTextFile(f), contents)) return false; // TODO: optimize
  { saveTextFile(f, contents); return true; }
}
static boolean isMD5(String s) {
  return l(s) == 32 && isLowerHexString(s);
}
static String joinNempties(String sep, String... strings) {
  return joinStrings(sep, strings);
}

static String joinNempties(String sep, Collection<String> strings) {
  return joinStrings(sep, strings);
}
static String stream2string(InputStream in) {
  return utf8streamToString(in);
}
static <A, B> Map<A, B> syncMRUCache(int size) {
  return synchroMap(new MRUCache(size));
}
static byte[] bytesFromHex(String s) {
  return hexToBytes(s);
}
static boolean byteArrayStartsWith(byte[] a, byte[] b) {
  if (a == null || b == null) return false;
  if (a.length < b.length) return false;
  for (int i = 0; i < b.length; i++)
    if (a[i] != b[i])
      return false;
  return true;
}
static byte[] loadBeginningOfBinaryFile(File file, int maxBytes) {
  return loadBinaryFilePart(file, 0, maxBytes);
}
// usually L<S>
static String fromLines(Iterable lines) {
  StringBuilder buf = new StringBuilder();
  if (lines != null)
    for (Object line : lines)
      buf.append(str(line)).append('\n');
  return buf.toString();
}

static String fromLines(String... lines) {
  return fromLines(asList(lines));
}
static Set asSet(Object[] array) {
  HashSet set = new HashSet();
  for (Object o : array)
    if (o != null)
      set.add(o);
  return set;
}

static Set<String> asSet(String[] array) {
  TreeSet<String> set = new TreeSet();
  for (String o : array)
    if (o != null)
      set.add(o);
  return set;
}

static <A> Set<A> asSet(Iterable<A> l) {
  if (l instanceof Set) return (Set) l;
  HashSet<A> set = new HashSet();
  for (A o : unnull(l))
    if (o != null)
      set.add(o);
  return set;
}


static TreeSet<String> toCaseInsensitiveSet(Iterable<String> c) {
  if (isCISet(c)) return (TreeSet) c;
  TreeSet<String> set = caseInsensitiveSet();
  addAll(set, c);
  return set;
}

static TreeSet<String> toCaseInsensitiveSet(String... x) {
  TreeSet<String> set = caseInsensitiveSet();
  addAll(set, x);
  return set;
}
static Set<String> mcFields() {
  return staticFieldNames(mc());
}
static boolean startsWithEndsWith(String s, String prefix, String suffix) {
  return startsWith(s, prefix) && endsWith(s, suffix);
}

static boolean startsWithEndsWith(String s, String prefixSuffix) {
  return startsWithEndsWith(s, prefixSuffix, prefixSuffix);
}
static Object getOptMC(String field) {
  return getOpt(mc(), field);
}
static void removeFromMapCI_sync(Map<String, Object> map, String key) {
  if (map == null) return;
  synchronized(getMutex(map)) {
    for (String k : cloneList(keys(map)))
      if (eqic(key, k))
        map.remove(k);
  }
}
static String doPostSilently(Map urlParameters, String url) {
  return doPostSilently(makePostData(urlParameters), url);
}

static String doPostSilently(String urlParameters, String url) {
  doPost_silently.set(true);
  return doPost(urlParameters, url);
}
static Object[] concatArrays(Object[]... arrays) {
  int l = 0;
  for (Object[] a : arrays) l += l(a);
  Object[] x = new Object[l];
  int i = 0;
  for (Object[] a : arrays) if (a != null) {
    System.arraycopy(a, 0, x, i, l(a));
    i += l(a);
  }
  return x;
}

static void appendToTextFile(File file, String s) {
  appendToFile(file, s);
}

static void appendToTextFile(String file, String s) {
  appendToTextFile(programFile(file), s);
}
static String fromUTF8(byte[] bytes) {
  return fromUtf8(bytes);
}
static File remoteMechListMirrorsDir() {
  return javaxDataDir("Remote Mech Lists");
}
static Object[] muricaCredentialsPlus(Object... params) {
  return concatArrays(muricaCredentials(), params);
}
static String md5OrNull(String s) {
  return s == null ? null : md5(s);
}
static Map jsonDecodeMap(String s) {
  Object o = jsonDecode(s);
  if (o instanceof List && empty((List) o))
    return new HashMap();
  if (o instanceof Map)
    return (Map) o;
  else
    throw fail("Not a JSON map: " + s);
}
static File remoteMechListMirrorMetaFile(String listName) {
  return javaxDataDir("Remote Mech Lists/" + uniqueFileNameUsingMD5_80_v2(upper(listName)) + ".meta");
}
static <A, B> Map<A, B> getMultipleKeys(Map<A, B> map, A... keys) {
  Map<A, B> map2 = similarEmptyMap(map);
  if (map != null) for (A key : keys)
    map2.put(key, map.get(key));
  return map2;
}
static File remoteMechListMirrorNameFile(String listName) {
  return javaxDataDir("Remote Mech Lists/" + uniqueFileNameUsingMD5_80_v2(upper(listName)) + ".name");
}
static List<String> splitAtDoubleArrow_tok;

static List<String> splitAtDoubleArrow_tok() {
  // initialize on demand to allow use in static initializers
  if (splitAtDoubleArrow_tok == null)
    splitAtDoubleArrow_tok = ll("=", "", ">");
  return splitAtDoubleArrow_tok;
}
static BufferedReader bufferedReader(Reader r) {
  return r instanceof BufferedReader ? (BufferedReader) r : _registerIOWrap(new BufferedReader(r), r);
}
static <A> CloseableIterableIterator<A> iteratorFromFunction_f0_autoCloseable(final F0<A> f, final AutoCloseable closeable) {
  class IFF2 extends CloseableIterableIterator<A> {
    A a;
    boolean done = false;
    
    public boolean hasNext() {
      getNext();
      return !done;
    }
    
    public A next() {
      getNext();
      if (done) throw fail();
      A _a = a;
      a = null;
      return _a;
    }
    
    void getNext() {
      if (done || a != null) return;
      a = f.get();
      done = a == null;
    }
    
    public void close() throws Exception {
      if (closeable != null) closeable.close();
    }
  };
  return new IFF2();
}
static String readLineFromReaderWithClose(BufferedReader r) { try {
  String s = r.readLine();
  if (s == null) r.close();
  return s;
} catch (Exception __e) { throw rethrow(__e); } }
static AutoCloseable _wrapIOCloseable(final AutoCloseable c) {
  return c == null ? null : new AutoCloseable() { public String toString() { return "c.close();\r\n    _registerIO(c, null, false);"; } public void close() throws Exception { c.close();
    _registerIO(c, null, false);
  }};
}

static FileInputStream newFileInputStream(File path) throws IOException {
  return newFileInputStream(path.getPath());
}

static FileInputStream newFileInputStream(String path) throws IOException {
  FileInputStream f = new FileInputStream(path);
  _registerIO(f, path, true);
  return f;
}
static String[] codeTokensAsStringArray(List<String> tok) {
  int n = max(0, (l(tok)-1)/2);
  String[] out = new String[n];
  for (int i = 0; i < n; i++)
    out[i] = tok.get(i*2+1);
  return out;
}
static int jfind(String s, String in) {
  return jfind(javaTok(s), in);
}

static int jfind(List<String> tok, String in) {
  return jfind(tok, 1, in);
}

static int jfind(List<String> tok, int startIdx, String in) {
  return jfind(tok, startIdx, in, null);
}

static int jfind(List<String> tok, String in, Object condition) {
  return jfind(tok, 1, in, condition);
}

static int jfind(List<String> tok, int startIdx, String in, Object condition) {
  //LS tokin = jfind_preprocess(javaTok(in));
  return jfind(tok, startIdx, javaTokForJFind_array(in), condition);
}

// assumes you preprocessed tokin
static int jfind(List<String> tok, List<String> tokin) {
  return jfind(tok, 1, tokin);
}

static int jfind(List<String> tok, int startIdx, List<String> tokin) {
  return jfind(tok, startIdx, tokin, null);
}

static int jfind(List<String> tok, int startIdx, String[] tokinC, Object condition) {
  return findCodeTokens(tok, startIdx, false, tokinC, condition);
}

static int jfind(List<String> tok, int startIdx, List<String> tokin, Object condition) {
  return jfind(tok, startIdx, codeTokensAsStringArray(tokin), condition);
}

static List<String> jfind_preprocess(List<String> tok) {
  for (String type : litlist("quoted", "id", "int"))
    replaceSublist(tok, ll("<", "", type, "", ">"), ll("<" + type + ">"));
  replaceSublist(tok, ll("\\", "", "*"), ll("\\*"));
  return tok;
}
// supports the usual quotings (", variable length double brackets) except ' quoting
static boolean isQuoted(String s) {
  
  
  if (isNormalQuoted(s)) return true; // use the exact version
  
  return isMultilineQuoted(s);
}
static boolean checkTokCondition(Object condition, List<String> tok, int i) {
  if (condition instanceof TokCondition)
    return ((TokCondition) condition).get(tok, i);
  return checkCondition(condition, tok, i);
}
static <A> void replaceCollection(Collection<A> dest, Collection<A> src) {
  if (dest == src) return;
  dest.clear();
  dest.addAll(src);
}
static void replaceListPart(List l, int i, int j, List l2) {
  replaceSublist(l, i, j, l2);
}


static void duplicateThisProgram() {
  nohupJavax(trim(programID() + " " + smartJoin((String[]) get(getJavaX(), "fullArgs"))));
}
static void showConsole() {
  callOpt(get(javax(), "console"), "showConsole");
}
static boolean _inCore() {
  return false;
}
static List hotwire_copyOver_after = synchroList();

static void hotwire_copyOver(Class c) {
  // TODO: make a mechanism for making such "inheritable" fields
  for (String field : ll("print_log", "print_silent", "androidContext", "_userHome"))
    setOptIfNotNull(c, field, getOpt(mc(), field));
    
  
  
  setOptIfNotNull(c, "mainBot" , getMainBot());
  setOpt(c, "creator_class" , new WeakReference(mc()));
  pcallFAll(hotwire_copyOver_after, c);
}
static boolean isSubstanceLAF() {
  return substanceLookAndFeelEnabled();
}
// menuMaker = voidfunc(JPopupMenu)
// return true if menu could be added
static boolean titlePopupMenu(final Component c, final Object menuMaker) {
  JComponent titleBar = getTitlePaneComponent(getPossiblyInternalFrame(c));
  if (titleBar == null)
    { print("Can't add title right click!"); return false; }
  else
    { componentPopupMenu(titleBar, menuMaker); return true; }
}
static boolean jmenuItem_newThreads = false;

static JMenuItem jmenuItem(final String text) {
  return jMenuItem(text, null);
}

static JMenuItem jmenuItem(final String text, final Object r) {
  return swing(new F0<JMenuItem>() { public JMenuItem get() { try { 
    Pair<String, Integer> p = jmenu_autoMnemonic(dropPrefix("[disabled] ", text));
    JMenuItem mi = new JMenuItem(p.a);
    if (startsWith(text, "[disabled] ")) disableMenuItem(mi);
    if (p.b != 0) mi.setMnemonic(p.b);
    mi.addActionListener(jmenuItem_newThreads
      ? actionListenerInNewThread(r)
      : actionListener(r));
    return mi;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "Pair<S, Int> p = jmenu_autoMnemonic(dropPrefix(\"[disabled] \", text));\r\n    JM..."; }});
}
// r : runnable or voidfunc(bool)
static JCheckBoxMenuItem jCheckBoxMenuItem(String text, boolean checked, final Object r) {
  final JCheckBoxMenuItem mi = new JCheckBoxMenuItem(text, checked);
  addActionListener(mi, new Runnable() {  public void run() { try {  callF(r, isChecked(mi)) ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "callF(r, isChecked(mi))"; }});
  return mi;
}
static void toggleAlwaysOnTop(JFrame frame) {
  frame.setAlwaysOnTop(!frame.isAlwaysOnTop());
}
static <A> A oneOf(List<A> l) {
  return empty(l) ? null : l.get(new Random().nextInt(l.size()));
}

static char oneOf(String s) {
  return empty(s) ? '?' : s.charAt(random(l(s)));
}

static String oneOf(String... l) {
  return oneOf(asList(l));
}
static <A> A collectionGet(Collection<A> c, int idx) {
  if (c == null || idx < 0 || idx >= l(c)) return null;
  if (c instanceof List) return listGet((List<A>) c, idx);
  Iterator<A> it = c.iterator();
  for (int i = 0; i < idx; i++) if (it.hasNext()) it.next(); else return null;
  return it.hasNext() ? it.next() : null;
}


static <A extends JTextComponent> A jenableUndoRedo(final A textcomp) {
  { swing(new Runnable() {  public void run() { try { 
    final UndoManager undo = new UndoManager();
    vm_generalWeakSet("Undo Managers").add(undo);
    textcomp.getDocument().addUndoableEditListener(new UndoableEditListener() {
      public void undoableEditHappened(UndoableEditEvent evt) {
        undo.addEdit(evt.getEdit());
      }
    });
    
    textcomp.getActionMap().put("Undo", abstractAction("Undo", new Runnable() {  public void run() { try { 
      if (undo.canUndo()) undo.undo()
    ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (undo.canUndo()) undo.undo()"; }}));
    textcomp.getActionMap().put("Redo", abstractAction("Redo", new Runnable() {  public void run() { try { 
      if (undo.canRedo()) undo.redo()
    ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (undo.canRedo()) undo.redo()"; }}));
    textcomp.getInputMap().put(KeyStroke.getKeyStroke("control Z"), "Undo");
    textcomp.getInputMap().put(KeyStroke.getKeyStroke("control Y"), "Redo");
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "final new UndoManager undo;\r\n    vm_generalWeakSet(\"Undo Managers\").add(undo)..."; }}); }
  return textcomp;
}
static String strOrNull(Object o) {
  return o == null ? null : str(o);
}
static List<Class> dependentClasses() {
  return cleanUpAndGetWeakReferencesList(hotwire_classes);
}
static File localSnippetsDir() {
  return javaxDataDir("Personal Programs");
}

static File localSnippetsDir(String sub) {
  return newFile(localSnippetsDir(), sub);
}
static String getOneLineFileInfoField(File f, String field) {
  File infoFile = associatedInfosFile(f);
  List<String> lines = lines(loadTextFile(infoFile));
  return firstStartingWithIC_drop(lines, field + ": ");
}
static File fileInSameDir(File f, String newName) {
  return newFile(parentFile(f), newName);
}
static int smartLastIndexOf(String s, char c) {
  if (s == null) return 0;
  int i = s.lastIndexOf(c);
  return i >= 0 ? i : l(s);
}
static String makePostData(Map<Object, Object> map) {
  StringBuilder buf = new StringBuilder();
  for (Map.Entry<Object, Object> e : map.entrySet()) {
    String key =  (String) (e.getKey());
    Object val = e.getValue();
    if (val != null) {
      String value = str(val);
      if (nempty(buf)) buf.append("&");
      buf.append(urlencode(key)).append("=").append(urlencode(/*escapeMultichars*/(value)));
    }
  }
  return str(buf);
}

static String makePostData(Object... params) {
  StringBuilder buf = new StringBuilder();
  int n = l(params);
  for (int i = 0; i+1 < n; i += 2) {
    String key =  (String) (params[i]);
    Object val = params[i+1];
    if (val != null) {
      String value = str(val);
      if (nempty(buf)) buf.append("&");
      buf.append(urlencode(key)).append("=").append(urlencode(/*escapeMultichars*/(value)));
    }
  }
  return str(buf);

}

static String standardCredentialsUser() {
  return trim(loadTextFile(
    oneOfTheFiles(
      javaxSecretDir("tinybrain-username"),
      userDir(".tinybrain/username"))));
}
static String standardCredentialsPass() {
  return trim(loadTextFile(
    oneOfTheFiles(
      javaxSecretDir("tinybrain-userpass"),
      userDir(".tinybrain/userpass"))));
}
static boolean isLowerHexString(String s) {
  for (int i = 0; i < l(s); i++) {
    char c = s.charAt(i);
    if (c >= '0' && c <= '9' || c >= 'a' && c <= 'f') {
      // ok
    } else
      return false;
  }
  return true;
}
static String joinStrings(String sep, String... strings) {
  return joinStrings(sep, Arrays.asList(strings));
}

static String joinStrings(String sep, Collection<String> strings) {
  StringBuilder buf = new StringBuilder();
  for (String s : unnull(strings)) if (nempty(s)) {
    if (nempty(buf)) buf.append(sep);
    buf.append(s);
  }
  return str(buf);
}
static String utf8streamToString(InputStream in) {
  return readerToString(utf8bufferedReader(in));
}
static byte[] loadBinaryFilePart(File file, long start, long end) { try {
  RandomAccessFile raf = new RandomAccessFile(file, "r");
  int n = toInt(min(raf.length(), end-start));
  byte[] buffer = new byte[n];
  try {
    raf.seek(start);
    raf.readFully(buffer, 0, n);
    return buffer;
  } finally {
    raf.close();
  }
} catch (Exception __e) { throw rethrow(__e); } }
static Set<String> staticFieldNames(Object o) {
  TreeSet<String> fields = new TreeSet();
  Class _c = _getClass(o);
  do {
    for (Field f : _c.getDeclaredFields())
      if ((f.getModifiers() & Modifier.STATIC) != 0)
        fields.add(f.getName());
    _c = _c.getSuperclass();
  } while (_c != null);
  return fields;
}
static Object getMutex(Object o) {
  return collectionMutex(o);
}
static ThreadLocal<Boolean> doPost_silently = new ThreadLocal();
static ThreadLocal<Long> doPost_timeout = new ThreadLocal();
static ThreadLocal<Map<String, String>> doPost_extraHeaders = new ThreadLocal();

static String doPost(Map urlParameters, String url) {
  return doPost(makePostData(urlParameters), url);
}

static String doPost(String urlParameters, String url) { try {
  URL _url = new URL(url);
  ping();
  return doPost(urlParameters, _url.openConnection(), _url);
} catch (Exception __e) { throw rethrow(__e); } }

static String doPost(String urlParameters, URLConnection conn, URL url) { try {
  boolean silently = isTrue(optParam(doPost_silently));
  Long timeout = optParam(doPost_timeout);
  Map<String, String> extraHeaders = optPar(doPost_extraHeaders);
  setHeaders(conn);
  for (String key : keys(extraHeaders)) {
    
    conn.setRequestProperty(key, extraHeaders.get(key));
  }

  int l = lUtf8(urlParameters);
  if (!silently)
    print("Sending POST request: " + hideCredentials(url) + " (" + l + " bytes)");
      
  // connect and do POST
  if (timeout != null) setURLConnectionTimeouts(conn, timeout);
  ((HttpURLConnection) conn).setRequestMethod("POST");
  conn.setDoOutput(true);
  conn.setRequestProperty("Content-Length", str(l));

  OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
  writer.write(urlParameters);
  writer.flush();

  String contents = loadPage_utf8(conn, url, false);
  writer.close();
  return contents;
} catch (Exception __e) { throw rethrow(__e); } }
static File programFile(String name) {
  return prepareProgramFile(name);
}

static File programFile(String progID, String name) {
  return prepareProgramFile(progID, name);
}
static String fromUtf8(byte[] bytes) { try {
  return bytes == null ? null : new String(bytes, "UTF-8");
} catch (Exception __e) { throw rethrow(__e); } }
static boolean jsonDecode_useOrderedMaps = true;

static Object jsonDecode(final String text) {
  final List<String> tok = jsonTok(text);
  if (l(tok) == 1) return null;
  
  class Y {
    int i = 1;

    Object parse() {
      String t = tok.get(i);
      if (t.startsWith("\"") || t.startsWith("'")) {
        String s = unquote(tok.get(i));
        i += 2;
        return s;
      }
      if (t.equals("{"))
        return parseMap();
      if (t.equals("["))
        return this.parseList(); // avoid loading standard function "parseList"
      if (t.equals("null")) {
        i += 2; return null;
      }
      if (t.equals("false")) {
        i += 2; return false;
      }
      if (t.equals("true")) {
        i += 2; return true;
      }
      boolean minus = false;
      if (t.equals("-")) {
        minus = true;
        i += 2;
        t = get(tok, i);
      }
      if (isInteger(t)) {
        int j = i;
        i += 2;
        if (eqOneOf(get(tok, i), ".", "e", "E")) {
          // rough parsing for doubles
          while (isInteger(get(tok, i))
            || eqOneOf(get(tok, i), ".", "e", "E", "-"))
            i += 2;
          double d = parseDouble(joinSubList(tok, j, i-1));
          if (minus) d = -d;
          return d;
        } else {
          long l = parseLong(t);
          if (minus) l = -l;
          return l != (int) l ? (Object) new Long(l) : new Integer((int) l);
        }
      }
      
      throw new RuntimeException("Unknown token " + (i+1) + ": " + t + ": " + text);
    }
    
    Object parseList() {
      consume("[");
      List list = new ArrayList();
      while (!tok.get(i).equals("]")) {
        list.add(parse());
        if (tok.get(i).equals(",")) i += 2;
      }
      consume("]");
      return list;
    }
    
    Object parseMap() {
      consume("{");
      Map map = jsonDecode_useOrderedMaps ? new LinkedHashMap() : new TreeMap();
      while (!tok.get(i).equals("}")) {
        String key = unquote(tok.get(i));
        i += 2;
        consume(":");
        Object value = parse();
        map.put(key, value);
        if (tok.get(i).equals(",")) i += 2;
      }
      consume("}");
      return map;
    }
    
    void consume(String s) {
      if (!tok.get(i).equals(s)) {
        String prevToken = i-2 >= 0 ? tok.get(i-2) : "";
        String nextTokens = join(tok.subList(i, Math.min(i+4, tok.size())));
        throw fail(quote(s) + " expected: " + prevToken + " " + nextTokens + " (" + i + "/" + tok.size() + ")");
      }
      i += 2;
    }
  }
  
  return new Y().parse();
}
// syntax 1: replace all occurrences of x in l with y
static <A> List<A> replaceSublist(List<A> l, List<A> x, List<A> y) {
  if (x == null) return l;
  
  int i = 0;
  while (true) {
    i = indexOfSubList(l, x, i);
    if (i < 0) break;
    
    replaceSublist(l, i, i+l(x), y);
    i += l(y);
  }
  return l;
}

// syntax 2: splice l at fromIndex-toIndex and replace middle part with y
static <A> List<A> replaceSublist(List<A> l, int fromIndex, int toIndex, List<A> y) {
  int n = y.size(), toIndex_new = fromIndex+n;
  if (toIndex_new < toIndex) {
    removeSubList(l, toIndex_new, toIndex);
    copyListPart(y, 0, l, fromIndex, n);
  } else {
    copyListPart(y, 0, l, fromIndex, toIndex-fromIndex);
    if (toIndex_new > toIndex)
      l.addAll(toIndex, subList(y, toIndex-fromIndex));
  }
  return l;
}


static boolean isNormalQuoted(String s) {
  int l = l(s);
  if (!(l >= 2 && s.charAt(0) == '"' && lastChar(s) == '"')) return false;
  int j = 1;
  while (j < l)
    if (s.charAt(j) == '"')
      return j == l-1;
    else if (s.charAt(j) == '\\' && j+1 < l)
      j += 2;
    else
      ++j;
  return false;
}
static boolean isMultilineQuoted(String s) {
  if (!startsWith(s, "[")) return false;
  int i = 1;
  while (i < s.length() && s.charAt(i) == '=') ++i;
  return i < s.length() && s.charAt(i) == '[';
}
static boolean checkCondition(Object condition, Object... args) {
  return isTrue(callF(condition, args));
}

static <A> boolean checkCondition(IF1<A, Boolean> condition, A arg) {
  return isTrue(callF(condition, arg));
}


static List<WeakReference<Class>> hotwire_classes = synchroList();

static Class<?> hotwireDependent(String src) {
  Class c = hotwire(src);
  makeDependent(c);
  return c;
}

// Try to get the quoting right...

static String smartJoin(String[] args) {
  if (empty(args)) return "";
  if (args.length == 1) return args[0];
  
  String[] a = new String[args.length];
  for (int i = 0; i < a.length; i++)
    a[i] = !isJavaIdentifier(args[i]) && !isQuoted(args[i]) ? quote(args[i]) : args[i];
  return join(" ", a);
}

static String smartJoin(List<String> args) {
  return smartJoin(toStringArray(args));
}
static void setOptIfNotNull(Object o, String field, Object value) {
  if (value != null) setOpt(o, field, value);
}
static Object mainBot;

static Object getMainBot() {
  return mainBot;
}
static JComponent getTitlePaneComponent(RootPaneContainer window) {
  if (window instanceof JInternalFrame)
	  return getInternalFrameTitlePaneComponent((JInternalFrame) window);
	  
  if (!substanceLookAndFeelEnabled() || window == null) return null;
	JRootPane rootPane = window.getRootPane();
	if (rootPane != null) {
		Object /*SubstanceRootPaneUI*/ ui = rootPane.getUI();
		return (JComponent) call(ui, "getTitlePane");
	}
	return null;
}
static RootPaneContainer getPossiblyInternalFrame(Component c) {
  JInternalFrame f = getInternalFrame(c);
  if (f != null) return f;
  return optCast(RootPaneContainer.class, getWindow(c));
}


static ThreadLocal<MouseEvent> componentPopupMenu_mouseEvent;

static void componentPopupMenu_init() {
  { swing(new Runnable() {  public void run() { try { 
    if (componentPopupMenu_mouseEvent == null)
      componentPopupMenu_mouseEvent = (ThreadLocal<MouseEvent>) vm_generalMap_get("mouseEvent");
    if (componentPopupMenu_mouseEvent == null)
      vm_generalMap_put("componentPopupMenu_mouseEvent" , componentPopupMenu_mouseEvent = new ThreadLocal());
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (componentPopupMenu_mouseEvent == null)\r\n      componentPopupMenu_mouseEve..."; }}); }
}

// menuMaker = voidfunc(JPopupMenu)
static void componentPopupMenu(final JComponent component, final Object menuMaker) {
  if (component == null || menuMaker == null) return;
  { swing(new Runnable() {  public void run() { try { 
    Object adapter = componentPopupMenu_initForComponent(component);
    ((List) _get(adapter, "maker")).add(menuMaker);
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "Object adapter = componentPopupMenu_initForComponent(component);\r\n    ((List)..."; }}); }
}

static Object componentPopupMenu_initForComponent(final JComponent component) {
  return component == null ? null : swing(new F0<Object>() { public Object get() { try { 
    componentPopupMenu_init();
    Object adapter = findComponentPopupMenuListener_gen(component);
    if (adapter == null) {
      componentPopupMenu_Adapter a = new componentPopupMenu_Adapter();
      component.addMouseListener(a);
      adapter = a;
    }
    return adapter;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "componentPopupMenu_init();\r\n    O adapter = findComponentPopupMenuListener_ge..."; }});
}

static class componentPopupMenu_Adapter extends MouseAdapter {
  List maker = new ArrayList();
  boolean internalFrameLeftButtonMagic = false;
  
  Point pressedAt;

  public void mousePressed(MouseEvent e) {
    displayMenu(e);
    pressedAt = internalFrameLeftButtonMagic && e.getClickCount() == 1 && internalFrameActive(e.getComponent()) ? e.getLocationOnScreen() : null;
  }
  
  public void mouseReleased(MouseEvent e) {
    // TODO: show a little less often on left mouse click
    if (internalFrameLeftButtonMagic && eq(pressedAt, e.getLocationOnScreen()))
      displayMenu2(e);
    else
      displayMenu(e);
  }

  void displayMenu(MouseEvent e) {
    if (e.getSource() instanceof JInternalFrame) return;
    if (e.isPopupTrigger()) displayMenu2(e);
  }
    
  void displayMenu2(MouseEvent e) {
    JPopupMenu menu = new JPopupMenu();
    int emptyCount = menu.getComponentCount();
    
     AutoCloseable __1 = tempSetTL(componentPopupMenu_mouseEvent, e); try {
    for (Object menuMaker : maker)
      pcallF(menuMaker, menu);
      
    vmBus_send("showingPopupMenu", e.getComponent(), menu);
    
    // show menu if any items in it
    if (menu.getComponentCount() != emptyCount)
      menu.show(e.getComponent(), e.getX(), e.getY());
  } finally { _close(__1); }}
}


static JMenuItem jMenuItem(final String text) {
  return jmenuItem(text);
}

static JMenuItem jMenuItem(String text, Object r) {
  return jmenuItem(text, r);
}
static Pair<String, Integer> jmenu_autoMnemonic(String s) {
  int i = indexOf(s, '&');
  if (i >= 0 && i < l(s) && isLetterOrDigit(s.charAt(i+1)))
    return pair(substring(s, 0, i) + substring(s, i+1), (int) s.charAt(i+1));
  return pair(s, 0);
}
static JMenuItem disableMenuItem(final JMenuItem mi) {
  if (mi != null) { swing(new Runnable() {  public void run() { try {  mi.setEnabled(false); 
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "mi.setEnabled(false);"; }}); }
  return mi;
}
static ActionListener actionListenerInNewThread(final Object runnable) {
  return actionListenerInNewThread(runnable, null);
}

static ActionListener actionListenerInNewThread(final Object runnable, final Object instanceToHold) {
  if (runnable instanceof ActionListener) return (ActionListener) runnable;
  return new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try {
    startThread("Action Listener", new Runnable() {  public void run() { try {    
       AutoCloseable __1 = holdInstance(instanceToHold); try {
      callF(runnable);
    } finally { _close(__1); }
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "AutoCloseable __1 = holdInstance(instanceToHold); try {\r\n      callF(runnable..."; }});
  } catch (Throwable __e) { messageBox(__e); }}};
}
static void addActionListener(JTextField tf, final Runnable action) {
  onEnter(tf, action);
}

static void addActionListener(final JComboBox cb, final Runnable action) {
  if (cb != null) { swing(new Runnable() {  public void run() { try { 
    cb.addActionListener(actionListener(action));
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "cb.addActionListener(actionListener(action));"; }}); }
}

static void addActionListener(final AbstractButton b, final Runnable action) {
  if (b != null) { swing(new Runnable() {  public void run() { try { 
    b.addActionListener(actionListener(action));
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "b.addActionListener(actionListener(action));"; }}); }
}
static boolean isChecked(final JCheckBox checkBox) {
  return checkBox != null && (boolean) swing(new F0<Boolean>() { public Boolean get() { try {  return checkBox.isSelected();  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret checkBox.isSelected();"; }});
}

static boolean isChecked(final JCheckBoxMenuItem mi) {
  return mi != null && (boolean) swing(new F0<Boolean>() { public Boolean get() { try {  return mi.isSelected();  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret mi.isSelected();"; }});
}
static <A> A listGet(List<A> l, int idx) {
  return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null;
}
static Set vm_generalWeakSet(Object name) {
  synchronized(get(javax(), "generalMap")) {
    Set set =  (Set) (vm_generalMap_get(name));
    if (set == null)
      vm_generalMap_put(name, set = newWeakHashSet());
    return set;
  }
}

static <A> List<A> cleanUpAndGetWeakReferencesList(List<WeakReference<A>> l) {
  if (l == null) return null;
  synchronized(l) {
    List<A> out = new ArrayList();
    for (int i = 0; i < l(l); i++) {
      A a = l.get(i).get();
      if (a == null)
        l.remove(i--);
      else
        out.add(a);
    }
    return out;
  }
}
static File associatedInfosFile(File f) {
  return replaceExtension(f, ".infos");
}
static String firstStartingWithIC_drop(Collection<String> l, final String prefix) {
  for (String s : unnull(l))
    if (swic(s, prefix))
      return substring(s, l(prefix));
  return null;
}

static String firstStartingWithIC_drop(String prefix, Collection<String> l) {
  return firstStartingWithIC_drop(l, prefix);
}
static File parentFile(File f) {
  return dirOfFile(f);
}
static String readerToString(Reader r) { try {
  try {
    StringBuilder buf = new StringBuilder();
    int n = 0;
    while (true) {
      int ch = r.read();
      if (ch < 0)
        break;
      buf.append((char) ch);
      ++n;
      //if ((n % loadPage_verboseness) == 0) print("  " + n + " chars read");
    }
    return buf.toString();
  } finally {
    r.close();
  }  
} catch (Exception __e) { throw rethrow(__e); } }
static int lUtf8(String s) {
  return l(utf8(s));
}
static String loadPage_utf8(URL url) {
  return loadPage_utf8(url.toString());
}

static String loadPage_utf8(String url) {
   AutoCloseable __1 = tempSetTL(loadPage_charset, "UTF-8"); try {
  return loadPage(url);
} finally { _close(__1); }}

static String loadPage_utf8(URLConnection con, URL url, boolean addHeaders) throws IOException {
   AutoCloseable __2 = tempSetTL(loadPage_charset, "UTF-8"); try {
  return loadPage(con, url, addHeaders);
} finally { _close(__2); }}
static File prepareProgramFile(String name) {
  return mkdirsForFile(getProgramFile(name));
}

static File prepareProgramFile(String progID, String name) {
  return mkdirsForFile(getProgramFile(progID, name));
}
static List<String> jsonTok(String s) {
  List<String> tok = new ArrayList();
  int l = l(s);
  
  int i = 0;
  while (i < l) {
    int j = i;
    char c; String cc;
    
    // scan for whitespace
    while (j < l) {
      c = s.charAt(j);
      cc = s.substring(j, Math.min(j+2, l));
      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
        ++j;
      else if (cc.equals("/*")) {
        do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
        j = Math.min(j+2, l);
      } else if (cc.equals("//")) {
        do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
      } else
        break;
    }
    
    tok.add(s.substring(i, j));
    i = j;
    if (i >= l) break;
    c = s.charAt(i); // cc is not needed in rest of loop body

    // scan for non-whitespace (json strings, "null" identifier, numbers. everything else automatically becomes a one character token.)
    if (c == '\'' || c == '"') {
      char opener = c;
      ++j;
      while (j < l) {
        if (s.charAt(j) == opener) {
          ++j;
          break;
        } else if (s.charAt(j) == '\\' && j+1 < l)
          j += 2;
        else
          ++j;
      }
    } else if (Character.isLetter(c))
      do ++j; while (j < l && Character.isLetter(s.charAt(j)));
    else if (Character.isDigit(c))
      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
    else
      ++j;

    tok.add(s.substring(i, j));
    i = j;
  }
  
  if ((tok.size() % 2) == 0) tok.add("");
  return tok;
}

static <A, B extends A> void copyListPart(List<B> a, int i1, List<A> b, int i2, int n) {
  if (a == null || b == null) return;
  for (int i = 0; i < n; i++)
    b.set(i2+i, a.get(i1+i));
}


static String[] toStringArray(Collection<String> c) {
  String[] a = new String[l(c)];
  Iterator<String> it = c.iterator();
  for (int i = 0; i < l(a); i++)
    a[i] = it.next();
  return a;
}

static String[] toStringArray(Object o) {
  if (o instanceof String[])
    return (String[]) o;
  else if (o instanceof Collection)
    return toStringArray((Collection<String>) o);
  else
    throw fail("Not a collection or array: " + getClassName(o));
}

static JComponent getInternalFrameTitlePaneComponent(JInternalFrame f) {
  return (JComponent) childWithClassNameEndingWith(f, "InternalFrameTitlePane");
}

static JInternalFrame getInternalFrame(final Object _o) {
  return _o == null ? null : swing(new F0<JInternalFrame>() { public JInternalFrame get() { try { 
    Object o = _o;
    if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGroup) o));
    if (!(o instanceof Component)) return null;
    Component c = (Component) o;
    while (c != null) {
      if (c instanceof JInternalFrame) return (JInternalFrame) c;
      c = c.getParent();
    }
    return null;
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "O o = _o;\r\n    if (o instanceof ButtonGroup) o = first(buttonsInGroup((Button..."; }});
}
static <A> A optCast(Class<A> c, Object o) {
  return isInstance(c, o) ? (A) o : null;
}
static <A> A _get(List<A> l, int idx) {
  return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null;
}

static Object _get(Object o, String field) {
  return get(o, field);
}

static Object _get(String field, Object o) {
  return get(o, field);
}
static <A> A _get(A[] l, int idx) {
  return idx >= 0 && idx < l(l) ? l[idx] : null;
}
static Object findComponentPopupMenuListener_gen(final JComponent c) {
  return c == null ? null : swing(new F0<Object>() { public Object get() { try { 
    return firstWithClassShortNamed("componentPopupMenu_Adapter", c.getMouseListeners());
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret firstWithClassShortNamed('componentPopupMenu_Adapter, c.getMouseListeners..."; }});
}
static boolean internalFrameActive(Component c) {
  final JInternalFrame f = getInternalFrame(c);
  return f != null && swing(new F0<Boolean>() { public Boolean get() { try {  return f.isSelected();  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret f.isSelected();"; }});
}
static boolean isLetterOrDigit(char c) {
  return Character.isLetterOrDigit(c);
}
static <A> Set<A> newWeakHashSet() {
  return synchroWeakHashSet();
}
static File replaceExtension(File f, String extOld, String extNew) {
  return newFile(replaceExtension(f2s(f), extOld, extNew));
}

static File replaceExtension(File f, String extNew) {
  return replaceExtension(f, fileExtension(f), extNew);
}

static String replaceExtension(String s, String extOld, String extNew) {
  s = dropSuffixIC(addPrefixOptIfNempty(".", extOld), s);
  return s + addPrefixOptIfNempty(".", extNew);
}

static String replaceExtension(String name, String extNew) {
  return replaceExtension(name, fileExtension(name), extNew);
}


static Component childWithClassNameEndingWith(Component c, String suffix) {
  if (endsWith(className(c), suffix)) return c;
  Component x;
  for (Component comp : getComponents(c))
    if ((x = childWithClassNameEndingWith(comp, suffix)) != null) return x;
  return null;
}
static <A> A firstWithClassShortNamed(String shortName, Iterable<A> l) {
  if (l != null) for (A o : l)
    if (eq(shortClassName(o), shortName))
      return o;
  return null;
}

static <A> A firstWithClassShortNamed(String shortName, A[] l) {
  if (l != null) for (A o : l)
    if (eq(shortClassName(o), shortName))
      return o;
  return null;
}
static <A> Set<A> synchroWeakHashSet() {
  return Collections.newSetFromMap((Map) newWeakHashMap());
}
static String fileExtension(File f) {
  if (f == null) return null;
  return fileExtension(f.getName());
}

static String fileExtension(String s) {
  return substring(s, smartLastIndexOf(s, '.'));
}
static String addPrefixOptIfNempty(String prefix, String s) {
  return addPrefixIfNotEmpty2(prefix, s);
}


static List<Component> getComponents(final Component c) {
  return !(c instanceof Container) ? emptyList() : asList(swing(new F0<Component[]>() { public Component[] get() { try {  return ((Container) c).getComponents();  } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "ret ((Container) c).getComponents();"; }}));
}
static String addPrefixIfNotEmpty2(String prefix, String s) {
  return empty(s) ? "" : addPrefix(prefix, s);
}


static String addPrefix(String prefix, String s) {
  return s.startsWith(prefix) ? s : prefix + s;
}


// immutable, has strong refs
final static class _MethodCache {
  final Class c;
  final HashMap<String, List<Method>> cache = new HashMap();
  
  _MethodCache(Class c) {
  this.c = c; _init(); }
  
  void _init() {
    Class _c = c;
    while (_c != null) {
      for (Method m : _c.getDeclaredMethods())
        if (!isAbstract(m) && !reflection_isForbiddenMethod(m))
          multiMapPut(cache, m.getName(), makeAccessible(m));
      _c = _c.getSuperclass();
    }
    
    // add default methods - this might lead to a duplication
    // because the overridden method is also added, but it's not
    // a problem except for minimal performance loss.
    for (Class intf : allInterfacesImplementedBy(c))
      for (Method m : intf.getDeclaredMethods())
        if (m.isDefault() && !reflection_isForbiddenMethod(m))
          multiMapPut(cache, m.getName(), makeAccessible(m));

    
  }
  
  // Returns only matching methods
  Method findMethod(String method, Object[] args) { try {
    List<Method> m = cache.get(method);
    
    if (m == null) return null;
    int n = m.size();
    for (int i = 0; i < n; i++) {
      Method me = m.get(i);
      if (call_checkArgs(me, args, false))
        return me;
    }
    return null;
  } catch (Exception __e) { throw rethrow(__e); } }
  
  Method findStaticMethod(String method, Object[] args) { try {
    List<Method> m = cache.get(method);
    if (m == null) return null;
    int n = m.size();
    for (int i = 0; i < n; i++) {
      Method me = m.get(i);
      if (isStaticMethod(me) && call_checkArgs(me, args, false))
        return me;
    }
    return null;
  } catch (Exception __e) { throw rethrow(__e); } }
}static abstract class VF1<A> implements IVF1<A> {
  public abstract void get(A a);
}static abstract class VF2<A, B> {
  abstract void get(A a, B b);
}static class Matches {
  String[] m;
  
  Matches() {}
  Matches(String... m) {
  this.m = m;}
  
  String get(int i) { return i < m.length ? m[i] : null; }
  String unq(int i) { return unquote(get(i)); }
  
  String tlc(int i) { return unq(i).toLowerCase(); }
  boolean bool(int i) { return "true".equals(unq(i)); }
  String rest() { return m[m.length-1]; } // for matchStart
  int psi(int i) { return Integer.parseInt(unq(i)); }
  
  public String toString() { return "Matches(" + joinWithComma(quoteAll(asList(m))) + ")"; }
  
  public int hashCode() { return _hashCode(toList(m)); }
  public boolean equals(Object o) { return o instanceof Matches && arraysEqual(m, ((Matches) o).m); }
}
static class Var<A> implements IVar<A> {
  Var() {}
  Var(A v) {
  this.v = v;}

  
  A v; // you can access this directly if you use one thread
  
  public synchronized void set(A a) {
    if (v != a) {
      v = a;
      notifyAll();
    }
  }
  
  public synchronized A get() { return v; }
  public synchronized boolean has() { return v != null; }
  public synchronized void clear() { v = null; }
  
  public String toString() { return str(get()); }
}
static class MechListDependentCache<A> extends Cache<A> {
  // maker is now F1<S, A>
  String listName, lastListContents;
  
  MechListDependentCache() {}
  MechListDependentCache(String listName, Object maker) {
  this.maker = maker;
  this.listName = listName;}
  
  A make() { return (A) callF(maker, lastListContents); }
  
  A get() {
    if (hasLock(lock)) return value; // Must be called from within maker
    {
      String listContents = mL_raw(listName);
      Lock __0 = lock; lock(__0); try {
      if (!eqOrSame(listContents, lastListContents))
        clear();
      lastListContents = listContents;
    } finally { unlock(__0); } }
    return super.get();
  }
}// not changed yet: allow cookie to be read right after being set


















static boolean NanoHTTPD_debug = false;

static abstract class NanoHTTPD implements AutoCloseable {

    boolean decodePercentInURI = false; // I set this to false, makes more sense to me
    boolean noQueryStringParameter = true;

    static ThreadLocal<IHTTPSession> currentSession = new ThreadLocal<IHTTPSession>();
    
    static List<IHTTPSession> badClients = synchroList();

    /**
     * Pluggable strategy for asynchronously executing requests.
     */
    public interface AsyncRunner {

        void closeAll();

        void closed(ClientHandler clientHandler);

        void exec(ClientHandler code);
    }

    /**
     * The runnable that will be used for every new client connection.
     */
    public class ClientHandler implements Runnable {

        private final InputStream inputStream;

        final Socket acceptSocket;

        private ClientHandler(InputStream inputStream, Socket acceptSocket) {
            this.inputStream = inputStream;
            this.acceptSocket = acceptSocket;
        }

        public void close() {
            safeClose(this.inputStream);
            safeClose(this.acceptSocket);
        }

        @Override
        public void run() {
            OutputStream outputStream = null;
            try {
                //outputStream = wrapStuff("SocketOutputStream", this.acceptSocket.getOutputStream(), this.acceptSocket);
                outputStream = this.acceptSocket.getOutputStream();
                TempFileManager tempFileManager = NanoHTTPD.this.tempFileManagerFactory.create();
                HTTPSession session = new HTTPSession(tempFileManager, this.inputStream, outputStream, this.acceptSocket.getInetAddress());
                while (!this.acceptSocket.isClosed() && !session.badClient) {
                    session.execute();
                }
            } catch (Exception e) {
                // When the socket is closed by the client,
                // we throw our own SocketException
                // to break the "keep alive" loop above. If
                // the exception was anything other
                // than the expected SocketException OR a
                // SocketTimeoutException, print the
                // stacktrace
                if (!(e instanceof SocketException && "NanoHttpd Shutdown".equals(e.getMessage())) && !(e instanceof SocketTimeoutException)) {
                    NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e);
                }
            } finally {
                safeClose(outputStream);
                safeClose(this.inputStream);
                safeClose(this.acceptSocket);
                NanoHTTPD.this.asyncRunner.closed(this);
            }
        }
    }

    public static class Cookie {

        public static String getHTTPTime(int days) {
            Calendar calendar = Calendar.getInstance();
            SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
            dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
            calendar.add(Calendar.DAY_OF_MONTH, days);
            return dateFormat.format(calendar.getTime());
        }

        final String n, v, e;
        String domain, path;

        public Cookie(String name, String value) {
            this(name, value, 30);
        }

        public Cookie(String name, String value, int numDays) {
            this.n = name;
            this.v = value;
            this.e = getHTTPTime(numDays);
        }

        public Cookie(String name, String value, String expires) {
            this.n = name;
            this.v = value;
            this.e = expires;
        }

        public String getHTTPHeader() {
          StringBuilder buf = new StringBuilder();
            buf.append(n).append("=").append(v).append("; expires=").append(e);
          if (nempty(domain)) buf.append("; Domain=").append(domain);
          if (nempty(path)) buf.append("; Path=").append(path);
          return buf.toString();
        }
    }

    /**
     * Provides rudimentary support for cookies. Doesn't support 'path',
     * 'secure' nor 'httpOnly'. Feel free to improve it and/or add unsupported
     * features.
     * 
     * @author LordFokas
     */
    public class CookieHandler implements Iterable<String> {

        private final HashMap<String, String> cookies = new HashMap<String, String>();

        private final ArrayList<Cookie> queue = new ArrayList<Cookie>();

        public CookieHandler(Map<String, String> httpHeaders) {
            String raw = httpHeaders.get("cookie");
            if (raw != null) {
                String[] tokens = raw.split(";");
                for (String token : tokens) {
                    String[] data = token.trim().split("=");
                    if (data.length == 2) {
                        this.cookies.put(data[0], data[1]);
                    }
                }
            }
        }

        /**
         * Set a cookie with an expiration date from a month ago, effectively
         * deleting it on the client side.
         * 
         * @param name
         *            The cookie name.
         */
        public void delete(String name) {
            set(name, "-delete-", -30);
        }

        @Override
        public Iterator<String> iterator() {
            return this.cookies.keySet().iterator();
        }

        /**
         * Read a cookie from the HTTP Headers.
         * 
         * @param name
         *            The cookie's name.
         * @return The cookie's value if it exists, null otherwise.
         */
        public String read(String name) {
            return this.cookies.get(name);
        }

        public void set(Cookie cookie) {
            this.queue.add(cookie);
            //cookies.put(cookie.n, cookie.v); // CHANGED
        }

        /**
         * Sets a cookie.
         * 
         * @param name
         *            The cookie's name.
         * @param value
         *            The cookie's value.
         * @param expires
         *            How many days until the cookie expires.
         */
        public Cookie set(String name, String value, int expires) {
            return addAndReturn(this.queue, new Cookie(name, value, Cookie.getHTTPTime(expires)));
        }

        /**
         * Internally used by the webserver to add all queued cookies into the
         * Response's HTTP Headers.
         * 
         * @param response
         *            The Response object to which headers the queued cookies
         *            will be added.
         */
        public void unloadQueue(Response response) {
            for (Cookie cookie : this.queue) {
                response.addHeader("Set-Cookie", cookie.getHTTPHeader());
            }
        }
    }

    /**
     * Default threading strategy for NanoHTTPD.
     * <p/>
     * <p>
     * By default, the server spawns a new Thread for every incoming request.
     * These are set to <i>daemon</i> status, and named according to the request
     * number. The name is useful when profiling the application.
     * </p>
     */
    public static class DefaultAsyncRunner implements AsyncRunner {

        private long requestCount;

        private final List<ClientHandler> running = Collections.synchronizedList(new ArrayList<NanoHTTPD.ClientHandler>());

        /**
         * @return a list with currently running clients.
         */
        public List<ClientHandler> getRunning() {
            return running;
        }

        @Override
        public void closeAll() {
            // copy of the list for concurrency
            for (ClientHandler clientHandler : new ArrayList<ClientHandler>(this.running)) {
                clientHandler.close();
            }
        }

        @Override
        public void closed(ClientHandler clientHandler) {
            this.running.remove(clientHandler);
        }

        @Override
        public void exec(ClientHandler clientHandler) {
            ++this.requestCount;
            Thread t = new Thread(clientHandler);
            //t.setDaemon(true);
            String clientIP = "?";
            try { clientIP = clientHandler.acceptSocket.getInetAddress().getHostAddress().toString(); } catch (Throwable __e) { _handleException(__e); }
            t.setName("NanoHttpd serving request #" + this.requestCount + " to " + clientIP);
            this.running.add(clientHandler);
            t.start();
        }
    }

    /**
     * Default strategy for creating and cleaning up temporary files.
     * <p/>
     * <p>
     * By default, files are created by <code>File.createTempFile()</code> in
     * the directory specified.
     * </p>
     */
    public static class DefaultTempFile implements TempFile {

        private final File file;

        private final OutputStream fstream;

        public DefaultTempFile(String tempdir) throws IOException {
            this.file = File.createTempFile("NanoHTTPD-", "", new File(tempdir));
            this.fstream = new FileOutputStream(this.file);
            System.err.println("Temp file created: " + file);
        }

        @Override
        public void delete() throws Exception {
            safeClose(this.fstream);
            System.err.println("Temp file deleted: " + file);
            if (!this.file.delete()) {
                throw new Exception("could not delete temporary file");
            }
        }

        @Override
        public String getName() {
            return this.file.getAbsolutePath();
        }

        @Override
        public OutputStream open() throws Exception {
            return this.fstream;
        }
    }

    /**
     * Default strategy for creating and cleaning up temporary files.
     * <p/>
     * <p>
     * This class stores its files in the standard location (that is, wherever
     * <code>java.io.tmpdir</code> points to). Files are added to an internal
     * list, and deleted when no longer needed (that is, when
     * <code>clear()</code> is invoked at the end of processing a request).
     * </p>
     */
    public static class DefaultTempFileManager implements TempFileManager {

        private final String tmpdir;

        private final List<TempFile> tempFiles;

        public DefaultTempFileManager() {
            this.tmpdir = tempDir().getPath(); // use JavaX, dude
              // System.getProperty("java.io.tmpdir");
            this.tempFiles = new ArrayList<TempFile>();
        }

        @Override
        public void clear() {
            for (TempFile file : this.tempFiles) {
                try {
                    file.delete();
                } catch (Exception ignored) {
                    NanoHTTPD.LOG.log(Level.WARNING, "could not delete file ", ignored);
                }
            }
            this.tempFiles.clear();
        }

        @Override
        public TempFile createTempFile() throws Exception {
            DefaultTempFile tempFile = new DefaultTempFile(this.tmpdir);
            this.tempFiles.add(tempFile);
            return tempFile;
        }
    }

    /**
     * Default strategy for creating and cleaning up temporary files.
     */
    private class DefaultTempFileManagerFactory implements TempFileManagerFactory {

        @Override
        public TempFileManager create() {
            return new DefaultTempFileManager();
        }
    }

    private static final String CONTENT_DISPOSITION_REGEX = "([ |\t]*Content-Disposition[ |\t]*:)(.*)";

    private static final Pattern CONTENT_DISPOSITION_PATTERN = Pattern.compile(CONTENT_DISPOSITION_REGEX, Pattern.CASE_INSENSITIVE);

    private static final String CONTENT_TYPE_REGEX = "([ |\t]*content-type[ |\t]*:)(.*)";

    private static final Pattern CONTENT_TYPE_PATTERN = Pattern.compile(CONTENT_TYPE_REGEX, Pattern.CASE_INSENSITIVE);

    private static final String CONTENT_DISPOSITION_ATTRIBUTE_REGEX = "[ |\t]*([a-zA-Z]*)[ |\t]*=[ |\t]*['|\"]([^\"^']*)['|\"]";

    private static final Pattern CONTENT_DISPOSITION_ATTRIBUTE_PATTERN = Pattern.compile(CONTENT_DISPOSITION_ATTRIBUTE_REGEX);

    class HTTPSession implements IHTTPSession {
    
        boolean badClient = false;
        
        long opened = sysNow();

        public static final int BUFSIZE = 8192;

        private final TempFileManager tempFileManager;

        private final OutputStream outputStream;

        private final PushbackInputStream inputStream;

        private int splitbyte;

        private int rlen;

        private String uri;

        private Method method;

        private Map<String, String> parms;

        private Map<String, String> headers;

        Map<String, String> files = new HashMap();
        
        private CookieHandler cookies;

        private String queryParameterString;

        private String remoteIp;

        private String protocolVersion;

        public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream) {
            this.tempFileManager = tempFileManager;
            this.inputStream = new PushbackInputStream(inputStream, HTTPSession.BUFSIZE);
            this.outputStream = outputStream;
        }

        public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream, InetAddress inetAddress) {
            this.tempFileManager = tempFileManager;
            this.inputStream = new PushbackInputStream(inputStream, HTTPSession.BUFSIZE);
            this.outputStream = outputStream;
            this.remoteIp = inetAddress.isLoopbackAddress() || inetAddress.isAnyLocalAddress() ? "127.0.0.1" : inetAddress.getHostAddress().toString();
            this.headers = new LinkedHashMap<String, String>();
        }
        
        public void badClient(boolean b) { badClient = b; }

        /**
         * Decodes the sent headers and loads the data into Key/value pairs
         */
        private void decodeHeader(BufferedReader in, Map<String, String> pre, Map<String, String> parms, Map<String, String> headers, Map<String, String> files) throws ResponseException {
            try {
                // Read the request line
                String inLine = in.readLine();
                if (inLine == null) {
                    return;
                }

                StringTokenizer st = new StringTokenizer(inLine);
                if (!st.hasMoreTokens()) {
                    throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Syntax error. Usage: GET /example/file.html");
                }

                pre.put("method", st.nextToken());

                if (!st.hasMoreTokens()) {
                    throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Missing URI. Usage: GET /example/file.html");
                }

                String uri = st.nextToken();

                // Decode parameters from the URI
                int qmi = uri.indexOf('?');
                if (qmi >= 0) {
                    String query = uri.substring(qmi + 1);
                    files.put("query", query);
                    decodeParms(query, parms);
                    uri = uri.substring(0, qmi);
                }
                
                if (decodePercentInURI)
                  uri = decodePercent(uri);

                // If there's another token, its protocol version,
                // followed by HTTP headers.
                // NOTE: this now forces header names lower case since they are
                // case insensitive and vary by client.
                if (st.hasMoreTokens()) {
                    protocolVersion = st.nextToken();
                } else {
                    protocolVersion = "HTTP/1.1";
                    NanoHTTPD.LOG.log(Level.FINE, "no protocol version specified, strange. Assuming HTTP/1.1.");
                }
                String line = in.readLine();
                while (line != null && line.trim().length() > 0) {
                    int p = line.indexOf(':');
                    if (p >= 0) {
                        headers.put(line.substring(0, p).trim().toLowerCase(Locale.US), line.substring(p + 1).trim());
                    }
                    line = in.readLine();
                }

                pre.put("uri", uri);
            } catch (IOException ioe) {
                throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage(), ioe);
            }
        }

        /**
         * Decodes the Multipart Body data and put it into Key/Value pairs.
         */
        private void decodeMultipartFormData(String boundary, ByteBuffer fbuf, Map<String, String> parms, Map<String, String> files) throws ResponseException {
            try {
                int[] boundary_idxs = getBoundaryPositions(fbuf, boundary.getBytes());
                if (boundary_idxs.length < 2) {
                    throw new ResponseException(
                    Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but contains less than two boundary strings.");
                }

                final int MAX_HEADER_SIZE = 1024;
                byte[] part_header_buff = new byte[MAX_HEADER_SIZE];
                for (int bi = 0; bi < boundary_idxs.length - 1; bi++) {
                    fbuf.position(boundary_idxs[bi]);
                    int len = (fbuf.remaining() < MAX_HEADER_SIZE) ? fbuf.remaining() : MAX_HEADER_SIZE;
                    fbuf.get(part_header_buff, 0, len);
                    ByteArrayInputStream bais = new ByteArrayInputStream(part_header_buff, 0, len);
                    BufferedReader in = new BufferedReader(new InputStreamReader(bais, Charset.forName("US-ASCII")));

                    // First line is boundary string
                    String mpline = in.readLine();
                    if (!mpline.contains(boundary)) {
                        throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but chunk does not start with boundary.");
                    }

                    String part_name = null, file_name = null, content_type = null;
                    // Parse the reset of the header lines
                    mpline = in.readLine();
                    while (mpline != null && mpline.trim().length() > 0) {
                        Matcher matcher = CONTENT_DISPOSITION_PATTERN.matcher(mpline);
                        if (matcher.matches()) {
                            String attributeString = matcher.group(2);
                            matcher = CONTENT_DISPOSITION_ATTRIBUTE_PATTERN.matcher(attributeString);
                            while (matcher.find()) {
                                String key = matcher.group(1);
                                if (key.equalsIgnoreCase("name")) {
                                    part_name = matcher.group(2);
                                } else if (key.equalsIgnoreCase("filename")) {
                                    file_name = matcher.group(2);
                                }
                            }
                        }
                        matcher = CONTENT_TYPE_PATTERN.matcher(mpline);
                        if (matcher.matches()) {
                            content_type = matcher.group(2).trim();
                        }
                        mpline = in.readLine();
                    }

                    // Read the part data
                    int part_header_len = len - (int) in.skip(MAX_HEADER_SIZE);
                    if (part_header_len >= len - 4) {
                        throw new ResponseException(Status.INTERNAL_ERROR, "Multipart header size exceeds MAX_HEADER_SIZE.");
                    }
                    int part_data_start = boundary_idxs[bi] + part_header_len;
                    int part_data_end = boundary_idxs[bi + 1] - 4;

                    fbuf.position(part_data_start);
                    if (content_type == null) {
                        // Read the part into a string
                        byte[] data_bytes = new byte[part_data_end - part_data_start];
                        fbuf.get(data_bytes);
                        parms.put(part_name, new String(data_bytes));
                    } else {
                        // Read it into a file
                        String path = saveTmpFile(fbuf, part_data_start, part_data_end - part_data_start);
                        if (!files.containsKey(part_name)) {
                            files.put(part_name, path);
                        } else {
                            int count = 2;
                            while (files.containsKey(part_name + count)) {
                                count++;
                            }
                            files.put(part_name + count, path);
                        }
                        parms.put(part_name, file_name);
                    }
                }
            } catch (ResponseException re) {
                throw re;
            } catch (Exception e) {
                throw new ResponseException(Status.INTERNAL_ERROR, e.toString());
            }
        }

        /**
         * Decodes parameters in percent-encoded URI-format ( e.g.
         * "name=Jack%20Daniels&pass=Single%20Malt" ) and adds them to given
         * Map. NOTE: this doesn't support multiple identical keys due to the
         * simplicity of Map.
         */
        private void decodeParms(String parms, Map<String, String> p) {
            if (parms == null) {
                this.queryParameterString = "";
                return;
            }

            this.queryParameterString = parms;
            StringTokenizer st = new StringTokenizer(parms, "&");
            while (st.hasMoreTokens()) {
                String e = st.nextToken();
                int sep = e.indexOf('=');
                if (sep >= 0) {
                    p.put(decodePercent(e.substring(0, sep)).trim(), decodePercent(e.substring(sep + 1)));
                } else {
                    p.put(decodePercent(e).trim(), "");
                }
            }
        }

        @Override
        public void execute() throws IOException {
            Response r = null;
            try {
                // Read the first 8192 bytes.
                // The full header should fit in here.
                // Apache's default header limit is 8KB.
                // Do NOT assume that a single read will get the entire header
                // at once!
                byte[] buf = new byte[HTTPSession.BUFSIZE];
                this.splitbyte = 0;
                this.rlen = 0;

                int read = -1;
                try {
                    read = this.inputStream.read(buf, 0, HTTPSession.BUFSIZE);
                } catch (Exception e) {
                    safeClose(this.inputStream);
                    safeClose(this.outputStream);
                    throw new SocketException("NanoHttpd Shutdown");
                }
                if (read == -1) {
                    // socket was been closed
                    safeClose(this.inputStream);
                    safeClose(this.outputStream);
                    throw new SocketException("NanoHttpd Shutdown");
                }
                while (read > 0) {
                    this.rlen += read;
                    if (rlen >= buf.length) throw fail("Header too big (" + rlen + " bytes)");
                    this.splitbyte = findHeaderEnd(buf, this.rlen);
                    if (this.splitbyte > 0) {
                        break;
                    }
                    read = this.inputStream.read(buf, this.rlen, HTTPSession.BUFSIZE - this.rlen);
                }

                if (this.splitbyte < this.rlen) {
                    this.inputStream.unread(buf, this.splitbyte, this.rlen - this.splitbyte);
                }

                this.parms = new HashMap<String, String>();
                if (null == this.headers) {
                    this.headers = new HashMap<String, String>();
                } else {
                    this.headers.clear();
                }

                if (null != this.remoteIp) {
                    this.headers.put("remote-addr", this.remoteIp);
                    this.headers.put("http-client-ip", this.remoteIp);
                }

                // Create a BufferedReader for parsing the header.
                BufferedReader hin = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(buf, 0, this.rlen)));

                // Decode the header into parms and header java properties
                Map<String, String> pre = new LinkedHashMap<String, String>();
                decodeHeader(hin, pre, this.parms, this.headers, this.files);

                this.method = Method.lookup(pre.get("method"));
                if (this.method == null) {
                    throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Syntax error.");
                }

                this.uri = pre.get("uri");

                this.cookies = new CookieHandler(this.headers);

                String connection = this.headers.get("connection");
                boolean keepAlive = protocolVersion.equals("HTTP/1.1") && (connection == null || !connection.matches("(?i).*close.*"));

                // Ok, now do the serve()
                r = serve(this);
                
                if (badClient) return;
                
                if (r == null) {
                    throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response.");
                } else {
                    String acceptEncoding = this.headers.get("accept-encoding");
                    this.cookies.unloadQueue(r);
                    r.setRequestMethod(this.method);
                    r.setGzipEncoding(useGzipWhenAccepted(r) && acceptEncoding != null && acceptEncoding.contains("gzip"));
                    r.setKeepAlive(keepAlive);
                    r.send(this.outputStream);
                }
                if (!keepAlive || "close".equalsIgnoreCase(r.getHeader("connection"))) {
                    throw new SocketException("NanoHttpd Shutdown");
                }
            } catch (SocketException e) {
                // throw it out to close socket object (finalAccept)
                throw e;
            } catch (SocketTimeoutException ste) {
                // treat socket timeouts the same way we treat socket exceptions
                // i.e. close the stream & finalAccept object by throwing the
                // exception up the call stack.
                throw ste;
            } catch (IOException ioe) {
                Response resp = newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
                resp.send(this.outputStream);
                safeClose(this.outputStream);
            } catch (ResponseException re) {
                Response resp = newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
                resp.send(this.outputStream);
                safeClose(this.outputStream);
            } finally {
              if (badClient)
                badClients.add(this);
              else
                safeClose(r);
              this.tempFileManager.clear();
            }
        }

        /**
         * Find byte index separating header from body. It must be the last byte
         * of the first two sequential new lines.
         */
        private int findHeaderEnd(final byte[] buf, int rlen) {
            int splitbyte = 0;
            while (splitbyte + 3 < rlen) {
                if (buf[splitbyte] == '\r' && buf[splitbyte + 1] == '\n' && buf[splitbyte + 2] == '\r' && buf[splitbyte + 3] == '\n') {
                    return splitbyte + 4;
                }
                splitbyte++;
            }
            return 0;
        }

        /**
         * Find the byte positions where multipart boundaries start. This reads
         * a large block at a time and uses a temporary buffer to optimize
         * (memory mapped) file access.
         */
        private int[] getBoundaryPositions(ByteBuffer b, byte[] boundary) {
            int[] res = new int[0];
            if (b.remaining() < boundary.length) {
                return res;
            }

            int search_window_pos = 0;
            byte[] search_window = new byte[4 * 1024 + boundary.length];

            int first_fill = (b.remaining() < search_window.length) ? b.remaining() : search_window.length;
            b.get(search_window, 0, first_fill);
            int new_bytes = first_fill - boundary.length;

            do {
                // Search the search_window
                for (int j = 0; j < new_bytes; j++) {
                    for (int i = 0; i < boundary.length; i++) {
                        if (search_window[j + i] != boundary[i])
                            break;
                        if (i == boundary.length - 1) {
                            // Match found, add it to results
                            int[] new_res = new int[res.length + 1];
                            System.arraycopy(res, 0, new_res, 0, res.length);
                            new_res[res.length] = search_window_pos + j;
                            res = new_res;
                        }
                    }
                }
                search_window_pos += new_bytes;

                // Copy the end of the buffer to the start
                System.arraycopy(search_window, search_window.length - boundary.length, search_window, 0, boundary.length);

                // Refill search_window
                new_bytes = search_window.length - boundary.length;
                new_bytes = (b.remaining() < new_bytes) ? b.remaining() : new_bytes;
                b.get(search_window, boundary.length, new_bytes);
            } while (new_bytes > 0);
            return res;
        }

        @Override
        public CookieHandler getCookies() {
            return this.cookies;
        }

        @Override
        public final Map<String, String> getHeaders() {
            return this.headers;
        }

        @Override
        public final Map<String, String> getFiles() {
            return this.files;
        }

        @Override
        public final InputStream getInputStream() {
            return this.inputStream;
        }

        @Override
        public final Method getMethod() {
            return this.method;
        }

        @Override
        public final Map<String, String> getParms() {
            return this.parms;
        }

        @Override
        public String getQueryParameterString() {
            return this.queryParameterString;
        }

        private RandomAccessFile getTmpBucket() {
            try {
                TempFile tempFile = this.tempFileManager.createTempFile();
                return new RandomAccessFile(tempFile.getName(), "rw");
            } catch (Exception e) {
                throw new Error(e); // we won't recover, so throw an error
            }
        }

        @Override
        public final String getUri() {
            return this.uri;
        }

        @Override
        public void parseBody() throws IOException, ResponseException {
            final int REQUEST_BUFFER_LEN = 512;
            final int MEMORY_STORE_LIMIT = 1024;
            RandomAccessFile randomAccessFile = null;
            try {
                long size;
                if (this.headers.containsKey("content-length")) {
                    size = Integer.parseInt(this.headers.get("content-length"));
                } else if (this.splitbyte < this.rlen) {
                    size = this.rlen - this.splitbyte;
                } else {
                    size = 0;
                }

                ByteArrayOutputStream baos = null;
                DataOutput request_data_output = null;

                // Store the request in memory or a file, depending on size
                if (size < MEMORY_STORE_LIMIT) {
                    baos = new ByteArrayOutputStream();
                    request_data_output = new DataOutputStream(baos);
                } else {
                    randomAccessFile = getTmpBucket();
                    request_data_output = randomAccessFile;
                }

                // Read all the body and write it to request_data_output
                byte[] buf = new byte[REQUEST_BUFFER_LEN];
                while (this.rlen >= 0 && size > 0) {
                    this.rlen = this.inputStream.read(buf, 0, (int) Math.min(size, REQUEST_BUFFER_LEN));
                    size -= this.rlen;
                    if (this.rlen > 0) {
                        request_data_output.write(buf, 0, this.rlen);
                    }
                }

                ByteBuffer fbuf = null;
                if (baos != null) {
                    fbuf = ByteBuffer.wrap(baos.toByteArray(), 0, baos.size());
                } else {
                    fbuf = randomAccessFile.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, randomAccessFile.length());
                    randomAccessFile.seek(0);
                }

                // If the method is POST, there may be parameters
                // in data section, too, read it:
                if (Method.POST.equals(this.method)) {
                    String contentType = "";
                    String contentTypeHeader = this.headers.get("content-type");

                    StringTokenizer st = null;
                    if (contentTypeHeader != null) {
                        st = new StringTokenizer(contentTypeHeader, ",; ");
                        if (st.hasMoreTokens()) {
                            contentType = st.nextToken();
                        }
                    }

                    if ("multipart/form-data".equalsIgnoreCase(contentType)) {
                        // Handle multipart/form-data
                        if (!st.hasMoreTokens()) {
                            throw new ResponseException(Status.BAD_REQUEST,
                                    "BAD REQUEST: Content type is multipart/form-data but boundary missing. Usage: GET /example/file.html");
                        }

                        String boundaryStartString = "boundary=";
                        int boundaryContentStart = contentTypeHeader.indexOf(boundaryStartString) + boundaryStartString.length();
                        String boundary = contentTypeHeader.substring(boundaryContentStart, contentTypeHeader.length());
                        if (boundary.startsWith("\"") && boundary.endsWith("\"")) {
                            boundary = boundary.substring(1, boundary.length() - 1);
                        }

                        decodeMultipartFormData(boundary, fbuf, this.parms, files);
                    } else {
                        byte[] postBytes = new byte[fbuf.remaining()];
                        if (NanoHTTPD_debug)
                          print("NanoHTTPD: Handling POST data (" + l(postBytes) + " bytes)");
                        fbuf.get(postBytes);
                        String postLine = new String(postBytes).trim();
                        // Handle application/x-www-form-urlencoded
                        if ("application/x-www-form-urlencoded".equalsIgnoreCase(contentType)) {
                            decodeParms(postLine, this.parms);
                        } else if (postLine.length() != 0) {
                            // Special case for raw POST data => create a
                            // special files entry "postData" with raw content
                            // data
                            files.put("postData", postLine);
                        }
                    }
                } else if (Method.PUT.equals(this.method)) {
                    files.put("content", saveTmpFile(fbuf, 0, fbuf.limit()));
                }
            } finally {
                safeClose(randomAccessFile);
            }
        }

        /**
         * Retrieves the content of a sent file and saves it to a temporary
         * file. The full path to the saved file is returned.
         */
        private String saveTmpFile(ByteBuffer b, int offset, int len) {
            String path = "";
            if (len > 0) {
                FileOutputStream fileOutputStream = null;
                try {
                    TempFile tempFile = this.tempFileManager.createTempFile();
                    ByteBuffer src = b.duplicate();
                    fileOutputStream = new FileOutputStream(tempFile.getName());
                    FileChannel dest = fileOutputStream.getChannel();
                    src.position(offset).limit(offset + len);
                    dest.write(src.slice());
                    path = tempFile.getName();
                } catch (Exception e) { // Catch exception if any
                    throw new Error(e); // we won't recover, so throw an error
                } finally {
                    safeClose(fileOutputStream);
                }
            }
            return path;
        }
    }

    /**
     * Handles one session, i.e. parses the HTTP request and returns the
     * response.
     */
    public interface IHTTPSession {
    
        void badClient(boolean b);

        void execute() throws IOException;

        CookieHandler getCookies();

        Map<String, String> getHeaders();
        
        Map<String, String> getFiles();

        InputStream getInputStream();

        Method getMethod();

        Map<String, String> getParms();

        String getQueryParameterString();

        /**
         * @return the path part of the URL.
         */
        String getUri();

        /**
         * Adds the files in the request body to the files map.
         * 
         * @param files
         *            map to modify
         */
        void parseBody() throws IOException, ResponseException;
    }

    /**
     * HTTP Request methods, with the ability to decode a <code>String</code>
     * back to its enum value.
     */
    public enum Method {
        GET,
        PUT,
        POST,
        DELETE,
        HEAD,
        OPTIONS,
        TRACE,
        CONNECT,
        PATCH;

        static Method lookup(String method) {
            for (Method m : Method.values()) {
                if (m.toString().equalsIgnoreCase(method)) {
                    return m;
                }
            }
            return null;
        }
    }

    /**
     * HTTP response. Return one of these from serve().
     */
    public static class Response implements Closeable {


        /**
         * Output stream that will automatically send every write to the wrapped
         * OutputStream according to chunked transfer:
         * http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.6.1
         */
        private static class ChunkedOutputStream extends FilterOutputStream {

            public ChunkedOutputStream(OutputStream out) {
                super(out);
            }

            @Override
            public void write(int b) throws IOException {
                byte[] data = {
                    (byte) b
                };
                write(data, 0, 1);
            }

            @Override
            public void write(byte[] b) throws IOException {
                write(b, 0, b.length);
            }

            @Override
            public void write(byte[] b, int off, int len) throws IOException {
                if (len == 0)
                    return;
                out.write(String.format("%x\r\n", len).getBytes());
                out.write(b, off, len);
                out.write("\r\n".getBytes());
            }

            public void finish() throws IOException {
                out.write("0\r\n\r\n".getBytes());
            }

        }

        /**
         * HTTP status code after processing, e.g. "200 OK", Status.OK
         */
        private IStatus status;

        /**
         * MIME type of content, e.g. "text/html"
         */
        private String mimeType;

        /**
         * Data of the response, may be null.
         */
        private InputStream data;

        private long contentLength;

        /**
         * Headers for the HTTP response. Use addHeader() to add lines.
         */
        //private final Map<String, String> header = new HashMap<String, String>();
        final Map<String, String> header = lithashmap("X-Powered-By", "JavaX");

        /**
         * The request method that spawned this response.
         */
        private Method requestMethod;

        /**
         * Use chunkedTransfer
         */
        private boolean chunkedTransfer = false;

        private boolean encodeAsGzip = false;

        private boolean keepAlive = false;

        /**
         * Creates a fixed length response if totalBytes>=0, otherwise chunked.
         */
        protected Response(IStatus status, String mimeType, InputStream data, long totalBytes) {
            this.status = status;
            this.mimeType = mimeType;
            if (data == null) {
                this.data = new ByteArrayInputStream(new byte[0]);
                this.contentLength = 0L;
            } else {
                this.data = data;
                this.contentLength = totalBytes;
            }
            this.chunkedTransfer = this.contentLength < 0;
            keepAlive = true;
        }

        @Override
        public void close() throws IOException {
            if (this.data != null) {
                this.data.close();
            }
        }

        /**
         * Adds given line to the header.
         */
        public void addHeader(String name, String value) {
            this.header.put(name, value);
        }

        public InputStream getData() {
            return this.data;
        }

        public String getHeader(String name) {
            for (String headerName : header.keySet()) {
                if (headerName.equalsIgnoreCase(name)) {
                    return header.get(headerName);
                }
            }
            return null;
        }

        public String getMimeType() {
            return this.mimeType;
        }

        public Method getRequestMethod() {
            return this.requestMethod;
        }

        public IStatus getStatus() {
            return this.status;
        }

        public void setGzipEncoding(boolean encodeAsGzip) {
            this.encodeAsGzip = encodeAsGzip;
        }

        public void setKeepAlive(boolean useKeepAlive) {
            this.keepAlive = useKeepAlive;
        }

        private boolean headerAlreadySent(Map<String, String> header, String name) {
            boolean alreadySent = false;
            for (String headerName : header.keySet()) {
                alreadySent |= headerName.equalsIgnoreCase(name);
            }
            return alreadySent;
        }

        /**
         * Sends given response to the socket.
         */
        protected void send(OutputStream outputStream) {
            String mime = this.mimeType;
            SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
            gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));

            try {
                if (this.status == null) {
                    throw new Error("sendResponse(): Status can't be null.");
                }
                PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream, "UTF-8")), false);
                pw.print("HTTP/1.1 " + this.status.getDescription() + " \r\n");

                if (mime != null) {
                    pw.print("Content-Type: " + mime + "\r\n");
                }

                if (this.header == null || this.header.get("Date") == null) {
                    pw.print("Date: " + gmtFrmt.format(new Date()) + "\r\n");
                }

                if (this.header != null) {
                    for (String key : this.header.keySet()) {
                        String value = this.header.get(key);
                        pw.print(key + ": " + value + "\r\n");
                    }
                }

                if (!headerAlreadySent(header, "connection")) {
                    pw.print("Connection: " + (this.keepAlive ? "keep-alive" : "close") + "\r\n");
                }

                if (headerAlreadySent(this.header, "content-length")) {
                    encodeAsGzip = false;
                }

                if (encodeAsGzip) {
                    pw.print("Content-Encoding: gzip\r\n");
                    setChunkedTransfer(true);
                }

                long pending = this.data != null ? this.contentLength : 0;
                if (this.requestMethod != Method.HEAD && this.chunkedTransfer) {
                    pw.print("Transfer-Encoding: chunked\r\n");
                } else if (!encodeAsGzip) {
                    pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, this.header, pending);
                }
                pw.print("\r\n");
                pw.flush();
                sendBodyWithCorrectTransferAndEncoding(outputStream, pending);
                outputStream.flush();
                safeClose(this.data);
            } catch (IOException ioe) {
                NanoHTTPD.LOG.log(Level.SEVERE, "Could not send response to the client", ioe);
            }
        }

        private void sendBodyWithCorrectTransferAndEncoding(OutputStream outputStream, long pending) throws IOException {
            if (this.requestMethod != Method.HEAD && this.chunkedTransfer) {
                ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(outputStream);
                sendBodyWithCorrectEncoding(chunkedOutputStream, -1);
                chunkedOutputStream.finish();
            } else {
                sendBodyWithCorrectEncoding(outputStream, pending);
            }
        }

        private void sendBodyWithCorrectEncoding(OutputStream outputStream, long pending) throws IOException {
            if (encodeAsGzip) {
                GZIPOutputStream gzipOutputStream = new GZIPOutputStream(outputStream);
                sendBody(gzipOutputStream, -1);
                gzipOutputStream.finish();
            } else {
                sendBody(outputStream, pending);
            }
        }

        /**
         * Sends the body to the specified OutputStream. The pending parameter
         * limits the maximum amounts of bytes sent unless it is -1, in which
         * case everything is sent.
         * 
         * @param outputStream
         *            the OutputStream to send data to
         * @param pending
         *            -1 to send everything, otherwise sets a max limit to the
         *            number of bytes sent
         * @throws IOException
         *             if something goes wrong while sending the data.
         */
        private void sendBody(OutputStream outputStream, long pending) throws IOException {
            long BUFFER_SIZE = 16 * 1024;
            byte[] buff = new byte[(int) BUFFER_SIZE];
            boolean sendEverything = pending == -1;
            while (pending > 0 || sendEverything) {
                long bytesToRead = sendEverything ? BUFFER_SIZE : Math.min(pending, BUFFER_SIZE);
                int read = this.data.read(buff, 0, (int) bytesToRead);
                if (read <= 0) {
                    break;
                }
                outputStream.write(buff, 0, read);
                if (!sendEverything) {
                    pending -= read;
                }
            }
        }

        protected long sendContentLengthHeaderIfNotAlreadyPresent(PrintWriter pw, Map<String, String> header, long size) {
            for (String headerName : header.keySet()) {
                if (headerName.equalsIgnoreCase("content-length")) {
                    try {
                        return Long.parseLong(header.get(headerName));
                    } catch (NumberFormatException ex) {
                        return size;
                    }
                }
            }

            pw.print("Content-Length: " + size + "\r\n");
            return size;
        }

        public void setChunkedTransfer(boolean chunkedTransfer) {
            this.chunkedTransfer = chunkedTransfer;
        }

        public void setData(InputStream data) {
            this.data = data;
        }

        public void setMimeType(String mimeType) {
            this.mimeType = mimeType;
        }

        public void setRequestMethod(Method requestMethod) {
            this.requestMethod = requestMethod;
        }

        public void setStatus(IStatus status) {
            this.status = status;
        }
    }

    public static final class ResponseException extends Exception {

        private static final long serialVersionUID = 6569838532917408380L;

        private final Status status;

        public ResponseException(Status status, String message) {
            super(message);
            this.status = status;
        }

        public ResponseException(Status status, String message, Exception e) {
            super(message, e);
            this.status = status;
        }

        public Status getStatus() {
            return this.status;
        }
    }

    /**
     * The runnable that will be used for the main listening thread.
     */
    public class ServerRunnable implements Runnable {

        private final int timeout;

        private IOException bindException;

        private boolean hasBinded = false;

        private ServerRunnable(int timeout) {
            this.timeout = timeout;
        }

        @Override
        public void run() {
            try {
                myServerSocket.bind(hostname != null ? new InetSocketAddress(hostname, myPort) : new InetSocketAddress(myPort));
                hasBinded = true;
            } catch (IOException e) {
                print("Was trying to bind to port: " + myPort + (hostname == null ? "" : " on " + hostname));
                this.bindException = e;
                return;
            }
            do {
                try {
                    final Socket finalAccept = NanoHTTPD.this.myServerSocket.accept();
                    if (NanoHTTPD_debug) print("NanoHTTPD: New socket.");
                    if (this.timeout > 0) {
                        finalAccept.setSoTimeout(this.timeout);
                    }
                    final InputStream inputStream = wrapStuff("SocketInputStream", finalAccept.getInputStream(), finalAccept, NanoHTTPD.this.myServerSocket);
                    NanoHTTPD.this.asyncRunner.exec(createClientHandler(finalAccept, inputStream));
                } catch (IOException e) {
                    NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e);
                }
            } while (!NanoHTTPD.this.myServerSocket.isClosed());
        }
    }

    /**
     * A temp file.
     * <p/>
     * <p>
     * Temp files are responsible for managing the actual temporary storage and
     * cleaning themselves up when no longer needed.
     * </p>
     */
    public interface TempFile {

        void delete() throws Exception;

        String getName();

        OutputStream open() throws Exception;
    }

    /**
     * Temp file manager.
     * <p/>
     * <p>
     * Temp file managers are created 1-to-1 with incoming requests, to create
     * and cleanup temporary files created as a result of handling the request.
     * </p>
     */
    public interface TempFileManager {

        void clear();

        TempFile createTempFile() throws Exception;
    }

    /**
     * Factory to create temp file managers.
     */
    public interface TempFileManagerFactory {

        TempFileManager create();
    }

    /**
     * Maximum time to wait on Socket.getInputStream().read() (in milliseconds)
     * This is required as the Keep-Alive HTTP connections would otherwise block
     * the socket reading thread forever (or as long the browser is open).
     */
    public static int SOCKET_READ_TIMEOUT =
      // 5000;
      24*3600*1000; // for WebSockets!

    /**
     * Common MIME type for dynamic content: plain text
     */
    public static final String MIME_PLAINTEXT = "text/plain; charset=utf-8";

    /**
     * Common MIME type for dynamic content: html
     */
    public static final String MIME_HTML = "text/html; charset=utf-8";

    /**
     * Pseudo-Parameter to use to store the actual query string in the
     * parameters map for later re-processing.
     */
    private static final String QUERY_STRING_PARAMETER = "NanoHttpd.QUERY_STRING";

    /**
     * logger to log to.
     */
    private static final Logger LOG = Logger.getLogger(NanoHTTPD.class.getName());

    /**
     * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and an
     * array of loaded KeyManagers. These objects must properly
     * loaded/initialized by the caller.
     */
    public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManager[] keyManagers) throws IOException {
        SSLServerSocketFactory res = null;
        try {
            TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
            trustManagerFactory.init(loadedKeyStore);
            SSLContext ctx = SSLContext.getInstance("TLS");
            ctx.init(keyManagers, trustManagerFactory.getTrustManagers(), null);
            res = ctx.getServerSocketFactory();
        } catch (Exception e) {
            throw new IOException(e.getMessage());
        }
        return res;
    }

    /**
     * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and a
     * loaded KeyManagerFactory. These objects must properly loaded/initialized
     * by the caller.
     */
    public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManagerFactory loadedKeyFactory) throws IOException {
        SSLServerSocketFactory res = null;
        try {
            TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
            trustManagerFactory.init(loadedKeyStore);
            SSLContext ctx = SSLContext.getInstance("TLS");
            ctx.init(loadedKeyFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
            res = ctx.getServerSocketFactory();
        } catch (Exception e) {
            throw new IOException(e.getMessage());
        }
        return res;
    }

    /**
     * Creates an SSLSocketFactory for HTTPS. Pass a KeyStore resource with your
     * certificate and passphrase
     */
    public static SSLServerSocketFactory makeSSLSocketFactory(String keyAndTrustStoreClasspathPath, char[] passphrase) throws IOException {
        SSLServerSocketFactory res = null;
        try {
            KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
            InputStream keystoreStream = NanoHTTPD.class.getResourceAsStream(keyAndTrustStoreClasspathPath);
            keystore.load(keystoreStream, passphrase);
            TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
            trustManagerFactory.init(keystore);
            KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
            keyManagerFactory.init(keystore, passphrase);
            SSLContext ctx = SSLContext.getInstance("TLS");
            ctx.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
            res = ctx.getServerSocketFactory();
        } catch (Exception e) {
            throw new IOException(e.getMessage());
        }
        return res;
    }

    private static final void safeClose(Object closeable) {
        try {
            if (closeable != null) {
                if (closeable instanceof Closeable) {
                    ((Closeable) closeable).close();
                } else if (closeable instanceof Socket) {
                    ((Socket) closeable).close();
                } else if (closeable instanceof ServerSocket) {
                    ((ServerSocket) closeable).close();
                } else {
                    throw new IllegalArgumentException("Unknown object to close");
                }
            }
        } catch (IOException e) {
            NanoHTTPD.LOG.log(Level.SEVERE, "Could not close", e);
        }
    }

    private final String hostname;

    private final int myPort;

    private ServerSocket myServerSocket;

    private SSLServerSocketFactory sslServerSocketFactory;

    private Thread myThread;

    /**
     * Pluggable strategy for asynchronously executing requests.
     */
    protected AsyncRunner asyncRunner;

    /**
     * Pluggable strategy for creating and cleaning up temporary files.
     */
    private TempFileManagerFactory tempFileManagerFactory;

    /**
     * Constructs an HTTP server on given port.
     */
    public NanoHTTPD(int port) {
        this(null, port);
    }

    // -------------------------------------------------------------------------------
    // //
    //
    // Threading Strategy.
    //
    // -------------------------------------------------------------------------------
    // //

    /**
     * Constructs an HTTP server on given hostname and port.
     */
    public NanoHTTPD(String hostname, int port) {
        this.hostname = hostname;
        this.myPort = port;
        setTempFileManagerFactory(new DefaultTempFileManagerFactory());
        setAsyncRunner(new DefaultAsyncRunner());
    }

    /**
     * Forcibly closes all connections that are open.
     */
    public synchronized void closeAllConnections() {
        stop();
    }

    /**
     * create a instance of the client handler, subclasses can return a subclass
     * of the ClientHandler.
     * 
     * @param finalAccept
     *            the socket the cleint is connected to
     * @param inputStream
     *            the input stream
     * @return the client handler
     */
    protected ClientHandler createClientHandler(final Socket finalAccept, final InputStream inputStream) {
        return new ClientHandler(inputStream, finalAccept);
    }

    /**
     * Instantiate the server runnable, can be overwritten by subclasses to
     * provide a subclass of the ServerRunnable.
     * 
     * @param timeout
     *            the socet timeout to use.
     * @return the server runnable.
     */
    protected ServerRunnable createServerRunnable(final int timeout) {
        return new ServerRunnable(timeout);
    }

    /**
     * Decode parameters from a URL, handing the case where a single parameter
     * name might have been supplied several times, by return lists of values.
     * In general these lists will contain a single element.
     * 
     * @param parms
     *            original <b>NanoHTTPD</b> parameters values, as passed to the
     *            <code>serve()</code> method.
     * @return a map of <code>String</code> (parameter name) to
     *         <code>List&lt;String&gt;</code> (a list of the values supplied).
     */
    protected Map<String, List<String>> decodeParameters(Map<String, String> parms) {
        return this.decodeParameters(parms.get(NanoHTTPD.QUERY_STRING_PARAMETER));
    }

    // -------------------------------------------------------------------------------
    // //

    /**
     * Decode parameters from a URL, handing the case where a single parameter
     * name might have been supplied several times, by return lists of values.
     * In general these lists will contain a single element.
     * 
     * @param queryString
     *            a query string pulled from the URL.
     * @return a map of <code>String</code> (parameter name) to
     *         <code>List&lt;String&gt;</code> (a list of the values supplied).
     */
    protected Map<String, List<String>> decodeParameters(String queryString) {
        Map<String, List<String>> parms = new HashMap<String, List<String>>();
        if (queryString != null) {
            StringTokenizer st = new StringTokenizer(queryString, "&");
            while (st.hasMoreTokens()) {
                String e = st.nextToken();
                int sep = e.indexOf('=');
                String propertyName = sep >= 0 ? decodePercent(e.substring(0, sep)).trim() : decodePercent(e).trim();
                if (!parms.containsKey(propertyName)) {
                    parms.put(propertyName, new ArrayList<String>());
                }
                String propertyValue = sep >= 0 ? decodePercent(e.substring(sep + 1)) : null;
                // XXX Stefan - allow raw parameters - took the if out:
                /* if (propertyValue != null) */ {
                    parms.get(propertyName).add(propertyValue);
                }
            }
        }
        return parms;
    }

    /**
     * Decode percent encoded <code>String</code> values.
     * 
     * @param str
     *            the percent encoded <code>String</code>
     * @return expanded form of the input, for example "foo%20bar" becomes
     *         "foo bar"
     */
    protected String decodePercent(String str) {
        String decoded = null;
        try {
            decoded = URLDecoder.decode(str, "UTF8");
        } catch (UnsupportedEncodingException ignored) {
            NanoHTTPD.LOG.log(Level.WARNING, "Encoding not supported, ignored", ignored);
        }
        return decoded;
    }

    /**
     * @return true if the gzip compression should be used if the client
     *         accespts it. Default this option is on for text content and off
     *         for everything else.
     */
    protected boolean useGzipWhenAccepted(Response r) {
        return r.getMimeType() != null && r.getMimeType().toLowerCase().contains("text/");
    }

    public final int getListeningPort() {
        return this.myServerSocket == null ? -1 : this.myServerSocket.getLocalPort();
    }

    public final boolean isAlive() {
        return wasStarted() && !this.myServerSocket.isClosed() && this.myThread.isAlive();
    }

    public void join() throws InterruptedException {
      myThread.join();
    }

    /**
     * Call before start() to serve over HTTPS instead of HTTP
     */
    public void makeSecure(SSLServerSocketFactory sslServerSocketFactory) {
        this.sslServerSocketFactory = sslServerSocketFactory;
    }

    /**
     * Create a response with unknown length (using HTTP 1.1 chunking).
     */
    public Response newChunkedResponse(IStatus status, String mimeType, InputStream data) {
        return new Response(status, mimeType, data, -1);
    }

    /**
     * Create a response with known length.
     */
    public static Response newFixedLengthResponse(IStatus status, String mimeType, InputStream data, long totalBytes) {
        return new Response(status, mimeType, data, totalBytes);
    }

    /**
     * Create a text response with known length.
     */
    public static Response newFixedLengthResponse(IStatus status, String mimeType, String txt) {
        if (txt == null) {
            return newFixedLengthResponse(status, mimeType, new ByteArrayInputStream(new byte[0]), 0);
        } else {
            byte[] bytes;
            try {
                bytes = txt.getBytes("UTF-8");
            } catch (UnsupportedEncodingException e) {
                NanoHTTPD.LOG.log(Level.SEVERE, "encoding problem, responding nothing", e);
                bytes = new byte[0];
            }
            return newFixedLengthResponse(status, mimeType, new ByteArrayInputStream(bytes), bytes.length);
        }
    }

    /**
     * Create a text response with known length.
     */
    public static Response newFixedLengthResponse(String msg) {
        return newFixedLengthResponse(Status.OK, NanoHTTPD.MIME_HTML, msg);
    }

    /**
     * Override this to customize the server.
     * <p/>
     * <p/>
     * (By default, this returns a 404 "Not Found" plain text error response.)
     * 
     * @param session
     *            The HTTP session
     * @return HTTP response, see class Response for details
     */
    public Response serve(IHTTPSession session) {
        currentSession.set(session);
        Method method = session.getMethod();
        if (Method.PUT.equals(method) || Method.POST.equals(method)) {
            try {
                session.parseBody();
            } catch (IOException ioe) {
                return newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
            } catch (ResponseException re) {
                return newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
            }
        }

        Map<String, String> parms = session.getParms();
        if (!noQueryStringParameter)
          parms.put(NanoHTTPD.QUERY_STRING_PARAMETER, session.getQueryParameterString());
        return serve(session.getUri(), method, session.getHeaders(), parms, session.getFiles());
    }

    /**
     * Override this to customize the server.
     * <p/>
     * <p/>
     * (By default, this returns a 404 "Not Found" plain text error response.)
     * 
     * @param uri
     *            Percent-decoded URI without parameters, for example
     *            "/index.cgi"
     * @param method
     *            "GET", "POST" etc.
     * @param parms
     *            Parsed, percent decoded parameters from URI and, in case of
     *            POST, data.
     * @param headers
     *            Header entries, percent decoded
     * @return HTTP response, see class Response for details
     */
    @Deprecated
    public Response serve(String uri, Method method, Map<String, String> headers, Map<String, String> parms, Map<String, String> files) {
        return newFixedLengthResponse(Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Not Found");
    }

    /**
     * Pluggable strategy for asynchronously executing requests.
     * 
     * @param asyncRunner
     *            new strategy for handling threads.
     */
    public void setAsyncRunner(AsyncRunner asyncRunner) {
        this.asyncRunner = asyncRunner;
    }

    /**
     * Pluggable strategy for creating and cleaning up temporary files.
     * 
     * @param tempFileManagerFactory
     *            new strategy for handling temp files.
     */
    public void setTempFileManagerFactory(TempFileManagerFactory tempFileManagerFactory) {
        this.tempFileManagerFactory = tempFileManagerFactory;
    }

    /**
     * Start the server.
     * 
     * @throws IOException
     *             if the socket is in use.
     */
    public void start() throws IOException {
        start(NanoHTTPD.SOCKET_READ_TIMEOUT);
    }

    /**
     * Start the server.
     * 
     * @param timeout
     *            timeout to use for socket connections.
     * @throws IOException
     *             if the socket is in use.
     */
    public void start(final int timeout) throws IOException {
        boolean ssl = this.sslServerSocketFactory != null;
        if (ssl) {
            SSLServerSocket ss = (SSLServerSocket) this.sslServerSocketFactory.createServerSocket();
            ss.setNeedClientAuth(false);
            this.myServerSocket = ss;
        } else {
            this.myServerSocket = new ServerSocket();
        }
        this.myServerSocket.setReuseAddress(true);

        ServerRunnable serverRunnable = createServerRunnable(timeout);
        this.myThread = new Thread(serverRunnable);
        //this.myThread.setDaemon(true);
        this.myThread.setName("NanoHttpd Main Listener");
        this.myThread.start();
        while (!serverRunnable.hasBinded && serverRunnable.bindException == null) {
            try {
                Thread.sleep(10L);
            } catch (Throwable e) {
                // on android this may not be allowed, that's why we
                // catch throwable the wait should be very short because we are
                // just waiting for the bind of the socket
            }
        }
        if (serverRunnable.bindException != null) {
            throw serverRunnable.bindException;
        }
        
      System.out.println("HTTP" + (ssl ? "S" : "") + " server started (listening on port " + getListeningPort() + "!)");
      printMyIPs();
    }

    /**
     * Stop the server.
     */
    public void stop() {
        try {
            safeClose(this.myServerSocket);
            this.asyncRunner.closeAll();
            if (this.myThread != null) {
                this.myThread.join();
            }
        } catch (Exception e) {
            NanoHTTPD.LOG.log(Level.SEVERE, "Could not stop all connections", e);
        }
    }

    public final boolean wasStarted() {
        return this.myServerSocket != null && this.myThread != null;
    }

  
static void printMyIPs() {
String ip;
  try {
      Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
      while (interfaces.hasMoreElements()) {
          NetworkInterface iface = interfaces.nextElement();
          // filters out 127.0.0.1 and inactive interfaces
          if (iface.isLoopback() || !iface.isUp())
              continue;

          Enumeration<InetAddress> addresses = iface.getInetAddresses();
          while(addresses.hasMoreElements()) {
              InetAddress addr = addresses.nextElement();
              ip = addr.getHostAddress();
if (ip.startsWith("127.")) continue;
boolean local = addr.isSiteLocalAddress() || ip.startsWith("fe");
              System.out.println(iface.getDisplayName() + " " + ip + " " + (local ? "(private address)" : "(public address)"));
          }
      }
  } catch (Throwable e) {
      e.printStackTrace();
  }
}
static interface IStatus {
    String getDescription();
    int getRequestStatus();
  }
  
  /**
   * Some HTTP response status codes
   */
  static enum Status implements IStatus {
      SWITCH_PROTOCOL(101, "Switching Protocols"),
      OK(200, "OK"),
      CREATED(201, "Created"),
      ACCEPTED(202, "Accepted"),
      NO_CONTENT(204, "No Content"),
      PARTIAL_CONTENT(206, "Partial Content"),
      REDIRECT(301, "Moved Permanently"),
      NOT_MODIFIED(304, "Not Modified"),
      BAD_REQUEST(400, "Bad Request"),
      UNAUTHORIZED(401, "Unauthorized"),
      FORBIDDEN(403, "Forbidden"),
      NOT_FOUND(404, "Not Found"),
      METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
      REQUEST_TIMEOUT(408, "Request Timeout"),
      RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"),
      INTERNAL_ERROR(500, "Internal Server Error"),
      UNSUPPORTED_HTTP_VERSION(505, "HTTP Version Not Supported");
  
      private final int requestStatus;
  
      private final String description;
  
      Status(int requestStatus, String description) {
          this.requestStatus = requestStatus;
          this.description = description;
      }
  
      @Override
      public String getDescription() {
          return "" + this.requestStatus + " " + this.description;
      }
  
      @Override
      public int getRequestStatus() {
          return this.requestStatus;
      }
  }
  
  int getPort() { return myPort; }
  
  public void close() { stop(); }
}
static abstract class TokCondition {
  abstract boolean get(List<String> tok, int i); // i = N Index
}static class Q implements AutoCloseable {
  String name = "Unnamed Queue";
  List<Runnable> q = synchroLinkedList();
  ReliableSingleThread rst = new ReliableSingleThread(new Runnable() {  public void run() { try {  _run() ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "_run()"; }});
  volatile boolean retired = false;
  
  Q() {}
  Q(String name) {
  this.name = name;}
  
  void add(Runnable r) {
    q.add(r);
    _trigger();
  }
  
  void addInFront(Runnable r) {
    q.add(0, r);
    _trigger();
  }
  
  void _trigger() {
    rst.name = name;
    rst.go();
  }
  
  void add(Object r) {
    add(toRunnable(r));
  }
  
  void _run() {
    Runnable r;
    while (licensed() && !retired && (r = syncPopFirst(q)) != null) {
      try { r.run(); } catch (Throwable __e) { _handleException(__e); }
    }
  }
  
  public void close() { retired = true; } // TODO: interrupt thread
  void done() {} // legacy function
  
  boolean isEmpty() { return q.isEmpty(); }
  int size() { return q.size(); }
  
  Object mutex() { return q; } // clients can synchronize on this
  List<Runnable> snapshot() { return cloneList(q); }
}static class TailFile implements AutoCloseable {
  File file;
  int interval;
  Object onData;
  long l;
  Flag stopped = new Flag();
  java.util.Timer timer;
  ReliableSingleThread thread;
  volatile boolean hasIdled, debug;
  
  TailFile() {}
  TailFile(final File file, int interval, Object onData) {
  this.onData = onData;
  this.interval = interval;
  this.file = file;
    thread = new ReliableSingleThread(new Runnable() {  public void run() { try {  update() ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "update()"; }});
  }
  
  void update() {
    long l2 = l(file);
    if (l2 < l) l = 0; // file shrunk (log rotated!) - start over from beginning of file
    if (l2 == l) hasIdled = true;
    else try {
      if (debug) print("New data in " + f2s(file) + ": " + n2(l2-l, "byte"));
      for (String s : loadTextFilePart_iterator(file, l, l2))
        pcallF(onData, s);
      l = l2;
    } catch (Throwable __e) { _handleException(__e); }
  }
  
  void start() {
    timer = doEvery(interval, new Runnable() {  public void run() { try { 
      if (!stopped.isUp()) thread.trigger()
    ;
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "if (!stopped.isUp()) thread.trigger()"; }});
  }
  
  void stop() {
    timer.cancel();
    timer = null;
    if (stopped.raise())
      thread.triggerAndWait(); // One last time baby
  }
  
  public void close() { stop(); }
  
  boolean started() {
    return timer != null;
  }
  
  void debugOn() {
    if (debug) return;
    debug = true;
    print("Watching file: " + f2s(file));
  }
}static interface IResourceLoader {
  String loadSnippet(String snippetID);
  String getTranspiled(String snippetID); // with libs
  int getSnippetType(String snippetID);
  String getSnippetTitle(String snippetID);
  File loadLibrary(String snippetID);
  File pathToJavaXJar();
  File getSnippetJar(String snippetID, String transpiledSrc);
}static ThreadLocal<Map<String, String>> WebSocketHTTPD_headers = new ThreadLocal();
static ThreadLocal<WebSocketHTTPD> WebSocketHTTPD_current = new ThreadLocal();

static class WebSocketHTTPD extends NanoWebSocketServer {
  WebSocketHTTPD(int port, Object factory) {
    super(port, webSocketFactory(factory));
    nanohttpd_socketTimeoutFix();
  }

  // The following is all copied from #1011857
  
  Object onServe, onEndServe;
  volatile long requests;
  boolean printServes = true;
  
  static class Serving {
    String uri;
    Map<String, String> header, parms, files;
  }
  
  List<Serving> currentlyServing = synchroList();

  public Response serve(String uri, Method method,
    Map<String, String> header, Map<String, String> parms, Map<String, String> files) { try {
    ++requests;
     AutoCloseable __1 = tempSetThreadLocal(WebSocketHTTPD_current, this); try {
    Serving serving = nu(Serving.class, "uri", uri, "header", header, "parms", parms, "files", files);
    currentlyServing.add(serving);
    pcallF(onServe, serving);
    try {
      String remoteAddr = getClientIPFromHeaders(header);
      if (printServes)
        print(formatDateAndTime() + " Serving URI: " + quote(header.get("host") + uri) + " to: " + remoteAddr);
      
      /*if (nempty(remoteAddr) &&
        isTrue(callOpt(mc(), "isBlockedIP", remoteAddr))) {
        print("BLOCKED IP.");
        ret serve404();
      }*/
      
      try {
        Response response =  (Response) (callOpt(getMainClass(), "serve", uri, method, header, parms, files));
        if (response != null) return response;
        Object html;
        WebSocketHTTPD_headers.set(header);
        try {
          html = callHtmlMethod2(getMainClass(), uri, parms);
        } finally {
          WebSocketHTTPD_headers.set(null);
        }
        
        if (html != null)
          return html instanceof String ? serveHTML((String) html) : (NanoHTTPD.Response) html;
        return serve404();
      } catch (Throwable e) {
        printStackTrace(e);
        return serveHTML("ERROR.");
      }
    } finally {
      pcallF(onEndServe, serving);
      currentlyServing.remove(serving);
    }
  } finally { _close(__1); }} catch (Exception __e) { throw rethrow(__e); } }
}static class Pair<A, B> implements Comparable<Pair<A, B>> {
  A a;
  B b;

  Pair() {}
  Pair(A a, B b) {
  this.b = b;
  this.a = a;}
  
  public int hashCode() {
    return hashCodeFor(a) + 2*hashCodeFor(b);
  }
  
  public boolean equals(Object o) {
    if (o == this) return true;
    if (!(o instanceof Pair)) return false;
    Pair t = (Pair) o;
    return eq(a, t.a) && eq(b, t.b);
  }
  
  public String toString() {
    return "<" + a + ", " + b + ">";
  }
  
  public int compareTo(Pair<A, B> p) {
    if (p == null) return 1;
    int i = ((Comparable<A>) a).compareTo(p.a);
    if (i != 0) return i;
    return ((Comparable<B>) b).compareTo(p.b);
  }
}static abstract class DialogIO implements AutoCloseable {
  String line;
  boolean eos, loud, noClose;
  Lock lock = lock();
  
  abstract String readLineImpl();
  abstract boolean isStillConnected();
  abstract void sendLine(String line);
  abstract boolean isLocalConnection();
  abstract Socket getSocket();

  int getPort() { Socket s = getSocket(); return s == null ? 0 : s.getPort(); }
  
  boolean helloRead = false;
  int shortenOutputTo = 500;
  
  String readLineNoBlock() {
    String l = line;
    line = null;
    return l;
  }
  
  boolean waitForLine() { try {
    ping();
    if (line != null) return true;
    //print("Readline");
    line = readLineImpl();
    //print("Readline done: " + line);
    if (line == null) eos = true;
    return line != null;
  } catch (Exception __e) { throw rethrow(__e); } }
  
  String readLine() {
    waitForLine();
    helloRead = true;
    return readLineNoBlock();
  }
  
  String ask(String s, Object... args) {
    if (loud) return askLoudly(s, args);
    if (!helloRead) readLine();
    if (args.length != 0) s = format3(s, args);
    sendLine(s);
    return readLine();
  }
  
  String askLoudly(String s, Object... args) {
    if (!helloRead) readLine();
    if (args.length != 0) s = format3(s, args);
    print("> " + shorten(s, shortenOutputTo));
    sendLine(s);
    String answer = readLine();
    print("< " + shorten(answer, shortenOutputTo));
    return answer;
  }
  
  void pushback(String l) {
    if (line != null)
      throw fail();
    line = l;
    helloRead = false;
  }
}

static abstract class DialogHandler {
  abstract void run(DialogIO io);
}static abstract class F0<A> {
  abstract A get();
}static abstract class F1<A, B> {
  abstract B get(A a);
}// you still need to implement hasNext() and next()
static abstract class IterableIterator<A> implements Iterator<A>, Iterable<A> {
  public Iterator<A> iterator() {
    return this;
  }
  
  public void remove() {
    unsupportedOperation();
  }
}static class BetterLabel extends JLabel {
  boolean autoToolTip = true;
  
  BetterLabel() {
    // Listeners given out to componentPopupMenu must not directly
    // reference the outer object (-> weak map problem).
    final WeakReference < BetterLabel > me = new WeakReference<>(this);
    componentPopupMenu(this, BetterLabel_menuItems(me));
  }
  
  BetterLabel(String text) {
    this();
    this.setText(text);
  }
  
  public void setText(String text) {
    super.setText(text);
    if (autoToolTip)
      if (!swic(text, "<html>")) // HTML labels make super-huge, confusing tool tips
        setToolTipText(nullIfEmpty(text));
  }
}

// moved outside of class for GC reasons (see above)
static VF1<JPopupMenu> BetterLabel_menuItems(final WeakReference<BetterLabel> me) {
  return new VF1<JPopupMenu>() { public void get(JPopupMenu menu) { try { 
    addMenuItem(menu, "Copy text to clipboard", new Runnable() {  public void run() { try { 
      copyTextToClipboard(me.get().getText());
    
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "copyTextToClipboard(me.get().getText());"; }});
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "addMenuItem(menu, \"Copy text to clipboard\", r {\r\n      copyTextToClipboard(me..."; }};
}// elements are put to front when added (not when accessed)
static class MRUCache<A, B> extends LinkedHashMap<A, B> {
  int maxSize = 10;

  MRUCache() {}
  MRUCache(int maxSize) {
  this.maxSize = maxSize;}
  
  protected boolean removeEldestEntry(Map.Entry eldest) {
    return size() > maxSize;
  }
  
  Object _serialize() {
    return ll(maxSize, cloneLinkedHashMap(this));
  }
  
  static MRUCache _deserialize(List l) {
    MRUCache m = new MRUCache();
    m.maxSize = (int) first(l);
    m.putAll((LinkedHashMap) second(l));
    return m;
  }
}static interface IF0<A> {
  A get();
}static abstract class CloseableIterableIterator<A> extends IterableIterator<A> implements AutoCloseable {
  public void close() throws Exception {}
}static class ExpiringMap2<A, B> extends AbstractMap<A, B> {
  Map<A, Pair<Long, B>> byKey = new HashMap();      // key -> pair(expiry sys time, value)
  PriorityBlockingQueue<Pair<Long, A>> queue = new PriorityBlockingQueue(); // queue(pair(expiry sys time, key))
  long standardExpiryTime; // ms
  boolean renewOnOverwrite = true, renewOnGet;
  Object onChange;
  // new RestartableCountdown countdown; // TODO
  
  ExpiringMap2() {}
  ExpiringMap2(long standardExpiryTime) {
  this.standardExpiryTime = standardExpiryTime;}
  ExpiringMap2(long standardExpiryTime, Object onChange) {
  this.onChange = onChange;
  this.standardExpiryTime = standardExpiryTime;}
  
  synchronized boolean clean() {
    boolean changes = false;
    Pair<Long, A> p;
    while ((p = queue.peek()) != null && sysTime() >= p.a) {
      p = queue.poll();
      
      Pair<Long, B> v = byKey.get(p.b);
      if (v != null /*&& v.a == p.a*/) {
        
        byKey.remove(p.b);
        changes = true;
        change();
      }
    }
    return changes;
  }
  
  void change() { callF(onChange); }
  
  synchronized public B put(A a, B b) {
    clean();
    long timeout = sysTime()+standardExpiryTime;
    Pair<Long, B> p = byKey.get(a);
    if (p != null && renewOnOverwrite)
      queue.remove(new Pair(p.a, a));
    byKey.put(a, pair(timeout, b));
    change();
    if (p == null || renewOnOverwrite)
      queue.add(new Pair(timeout, a));
    return pairB(p);
  }
  
  synchronized public B remove(Object a) {
    clean();
    Pair<Long, B> p = byKey.get(a);
    if (p == null) return null;
    queue.remove(new Pair(p.a, a));
    byKey.remove(a);
    change();
    return p.b;
  }
  
  synchronized public B get(Object a) {
    clean();
    Pair<Long, B> p = byKey.get(a);
    if (renewOnGet && p != null) {
      queue.remove(new Pair(p.a, a));
      long timeout = sysTime()+standardExpiryTime;
      byKey.put((A) a, pair(timeout, p.b));
      queue.add(new Pair(timeout, a));
    }
    return pairB(p);
  }
  
  synchronized public Set<Map.Entry<A,B>> entrySet() {
    clean();
    // TODO: mutex
    return synchronizedSet(mapValues("pairB", byKey).entrySet());
  }
  
  synchronized public Set<A> keySet() {
    clean();
    return synchronizedSet(byKey.keySet());
  }
  
  synchronized public int size() {
    clean();
    return byKey.size();
  }
  
  void setStandardExpiryTime(long ms) { standardExpiryTime = ms; }
  
  synchronized ExpiringMap2<A, B> setMap(Map innerMap) {
    byKey = innerMap;
    return this;
  }
}
static interface IF2<A, B, C> {
  C get(A a, B b);
}static interface Producer<A> {
  public A next(); // null when end
}static ThreadLocal<Boolean> DynamicObject_loading = new ThreadLocal();

static class DynamicObject {
  String className; // just the name, without the "main$"
  LinkedHashMap<String, Object> fieldValues;
  
  DynamicObject() {}
  // className = just the name, without the "main$"
  DynamicObject(String className) {
  this.className = className;}
  
  Map<String, Object> _map() { return fieldValues; }
  
  public String toString() {
    return getClass() == DynamicObject.class ? "dyn " + className
      : super.toString();
  }
}static interface IF1<A, B> {
  B get(A a);
}static class PersistableThrowable {
  String className;
  String msg;
  String stacktrace;
  
  PersistableThrowable() {}
  PersistableThrowable(Throwable e) {
    if (e == null)
      className = "Crazy Null Error";
    else {
      className = getClassName(e).replace('/', '.');
      msg = e.getMessage();
      stacktrace = getStackTrace_noRecord(e);
    }
  }
  
  public String toString() {
    return nempty(msg) ? className + ": " + msg : className;
  }
}static interface IVF1<A> {
  void get(A a);
}static interface IVF2<A, B> {
  void get(A a, B b);
}static interface IVar<A> extends IF0<A> {
  void set(A a);
  A get();
  
  default boolean has() { return get() != null; }
  default void clear() { set(null); }
  
}static class MechMode implements IFieldsToList{
  Object readMode;
  Object writeMode;
  MechMode() {}
  MechMode(Object readMode, Object writeMode) {
  this.writeMode = writeMode;
  this.readMode = readMode;}
  public String toString() { return shortClassName(this) + "(" + readMode + ", " + writeMode + ")"; }

public boolean equals(Object o) {
if (!(o instanceof MechMode)) return false;
    MechMode x =  (MechMode) o;
    return eq(readMode, x.readMode) && eq(writeMode, x.writeMode);
}

  public int hashCode() {
    int h = -866263200;
    h = boostHashCombine(h, _hashCode(readMode));
    h = boostHashCombine(h, _hashCode(writeMode));
    return h;
  }
  public Object[] _fieldsToList() { return new Object[] {readMode, writeMode}; }
}static class Cache<A> {
  Object maker; // func -> A
  A value;
  long loaded;
  static boolean debug = false;
  long changeCount;
  Lock lock = lock();
  
  Cache() {}
  Cache(Object maker) {
  this.maker = maker;}
  Cache(IF0<A> maker) {
  this.maker = maker;}

  A get() {
    if (hasLock(lock)) return value; // Must be called from within maker
    Lock __0 = lock; lock(__0); try {
    if (loaded == 0) {
      value = make();
      changeCount++;
      loaded = sysNow();
    }
    return value;
  } finally { unlock(__0); } }

  void clear() {
    Lock __1 = lock; lock(__1); try {
    if (debug && loaded != 0)
      print("Clearing cache");
    value = null;
    changeCount++;
    loaded = 0;
  } finally { unlock(__1); } }

  // clear if older than x seconds
  // 0 does not do anything
  void clear(double seconds) {
    Lock __2 = lock; lock(__2); try {
    if (seconds != 0 && loaded != 0 && sysNow() >= loaded+seconds*1000)
      clear();
  } finally { unlock(__2); } }
  
  // override
  void set(A a) {
    Lock __3 = lock; lock(__3); try {
    value = a;
    ++changeCount;
    loaded = sysNow();
  } finally { unlock(__3); } }
  
  A make() {
    return (A) callF(maker);
  }
}

static interface IFieldsToList {
  Object[] _fieldsToList();
}static class ReliableSingleThread implements Runnable {
boolean _isTransient() { return true; }
  Object runnable;
  String name = "Single Thread";
  boolean cancelBeforeTrigger = false; // always cancel running thread and wait for it to end before starting new operation
  F0<AutoCloseable> enter; // optional ownership marker, e.g. for DynModules
  int cancelTimeOut = 10000;
  
  boolean trigger = false;
  Thread thread;
  WeakReference<Thread> threadBeingCancelled;
  
  ReliableSingleThread(Object runnable) {
  this.runnable = runnable;}
  
  void trigger() { go(); }
  synchronized void go() {
    if (cancelBeforeTrigger) cancel();
    trigger = true;
    if (!running()) {
       AutoCloseable __1 = callF(enter); try {
      thread = startThread(name, new Runnable() {  public void run() { try { 
         AutoCloseable __2 = callF(enter); try {
        _run();
      
} finally { _close(__2); }} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "temp callF(enter);\r\n        _run();"; }});
    } finally { _close(__1); }}
  }
  public void run() { go(); }
  void get() { go(); } // so you can use the ! syntax
  
  synchronized boolean running() { return thread != null; }
  
  // use only if this is the last time you trigger this
  void triggerAndWait() {
    trigger();
    waitUntilDone();
  }
  
  void waitUntilDone() {
    while (running()) sleep(1);
  }
  
  void _run() { try {
    while (licensed()) {
      Thread oldThread;
      synchronized(this) {
        if (!trigger) {
          thread = null;
          break;
        }
        
        oldThread = getWeakRef(threadBeingCancelled);
        trigger = false;
      }
      
      if (oldThread != null && oldThread != currentThread())
        oldThread.join(cancelTimeOut);
        
      pcallF(runnable);
    }
  } catch (Exception __e) { throw rethrow(__e); } }
  
  synchronized void cancel() {
    if (thread == null) return;
    threadBeingCancelled = new WeakReference(thread);
    cancelAndInterruptThread(thread);
    thread = null;
  }
  
  void cancelAndTrigger() {
    cancel();
    trigger();
  }
  
  synchronized boolean triggered() { return trigger; }
  
  void cleanMeUp() { cancel(); }
  
  ReliableSingleThread cancelBeforeTrigger() {
    cancelBeforeTrigger = true;
    return this;
  }
}// from https://android.googlesource.com/platform/external/nanohttpd/+/42ff2a9/websocket/src/main/java/fi/iki/elonen/




static class WebSocketException extends IOException {
    private WebSocketFrame.CloseCode code;
    private String reason;
    public WebSocketException(Exception cause) {
        this(WebSocketFrame.CloseCode.InternalServerError, cause.toString(), cause);
    }
    public WebSocketException(WebSocketFrame.CloseCode code, String reason) {
        this(code, reason, null);
    }
    public WebSocketException(WebSocketFrame.CloseCode code, String reason, Exception cause) {
        super(code + ": " + reason, cause);
        this.code = code;
        this.reason = reason;
    }
    public WebSocketFrame.CloseCode getCode() {
        return code;
    }
    public String getReason() {
        return reason;
    }
}

static class WebSocketFrame {
    private OpCode opCode;
    private boolean fin = false;
    private byte[] maskingKey;
    private byte[] payload;
    private transient int _payloadLength;
    private transient String _payloadString;
    private WebSocketFrame(OpCode opCode, boolean fin) {
        setOpCode(opCode);
        setFin(fin);
    }
    public WebSocketFrame(OpCode opCode, boolean fin, byte[] payload, byte[] maskingKey) {
        this(opCode, fin);
        setMaskingKey(maskingKey);
        setBinaryPayload(payload);
    }
    public WebSocketFrame(OpCode opCode, boolean fin, byte[] payload) {
        this(opCode, fin, payload, null);
    }
    public WebSocketFrame(OpCode opCode, boolean fin, String payload, byte[] maskingKey) throws CharacterCodingException {
        this(opCode, fin);
        setMaskingKey(maskingKey);
        setTextPayload(payload);
    }
    public WebSocketFrame(OpCode opCode, boolean fin, String payload) throws CharacterCodingException {
        this(opCode, fin, payload, null);
    }
    public WebSocketFrame(WebSocketFrame clone) {
        setOpCode(clone.getOpCode());
        setFin(clone.isFin());
        setBinaryPayload(clone.getBinaryPayload());
        setMaskingKey(clone.getMaskingKey());
    }
    public WebSocketFrame(OpCode opCode, List<WebSocketFrame> fragments) throws WebSocketException {
        setOpCode(opCode);
        setFin(true);
        long _payloadLength = 0;
        for (WebSocketFrame inter : fragments) {
            _payloadLength += inter.getBinaryPayload().length;
        }
        if (_payloadLength < 0 || _payloadLength > Integer.MAX_VALUE) {
            throw new WebSocketException(WebSocketFrame.CloseCode.MessageTooBig, "Max frame length has been exceeded.");
        }
        this._payloadLength = (int) _payloadLength;
        byte[] payload = new byte[this._payloadLength];
        int offset = 0;
        for (WebSocketFrame inter : fragments) {
            System.arraycopy(inter.getBinaryPayload(), 0, payload, offset, inter.getBinaryPayload().length);
            offset += inter.getBinaryPayload().length;
        }
        setBinaryPayload(payload);
    }
    // --------------------------------GETTERS---------------------------------
    public OpCode getOpCode() {
        return opCode;
    }
    public void setOpCode(OpCode opcode) {
        this.opCode = opcode;
    }
    public boolean isFin() {
        return fin;
    }
    public void setFin(boolean fin) {
        this.fin = fin;
    }
    public boolean isMasked() {
        return maskingKey != null && maskingKey.length == 4;
    }
    public byte[] getMaskingKey() {
        return maskingKey;
    }
    public void setMaskingKey(byte[] maskingKey) {
        if (maskingKey != null && maskingKey.length != 4) {
            throw new IllegalArgumentException("MaskingKey " + Arrays.toString(maskingKey) + " hasn't length 4");
        }
        this.maskingKey = maskingKey;
    }
    public void setUnmasked() {
        setMaskingKey(null);
    }
    public byte[] getBinaryPayload() {
        return payload;
    }
    public void setBinaryPayload(byte[] payload) {
        this.payload = payload;
        this._payloadLength = payload.length;
        this._payloadString = null;
    }
    public String getTextPayload() {
        if (_payloadString == null) {
            try {
                _payloadString = binary2Text(getBinaryPayload());
            } catch (CharacterCodingException e) {
                throw new RuntimeException("Undetected CharacterCodingException", e);
            }
        }
        return _payloadString;
    }
    public void setTextPayload(String payload) throws CharacterCodingException {
        this.payload = text2Binary(payload);
        this._payloadLength = payload.length();
        this._payloadString = payload;
    }
    // --------------------------------SERIALIZATION---------------------------
    public static WebSocketFrame read(InputStream in) throws IOException {
        byte head = (byte) checkedRead(in.read());
        boolean fin = ((head & 0x80) != 0);
        OpCode opCode = OpCode.find((byte) (head & 0x0F));
        if ((head & 0x70) != 0) {
            throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "The reserved bits (" + Integer.toBinaryString(head & 0x70) + ") must be 0.");
        }
        if (opCode == null) {
            throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Received frame with reserved/unknown opcode " + (head & 0x0F) + ".");
        } else if (opCode.isControlFrame() && !fin) {
            throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Fragmented control frame.");
        }
        WebSocketFrame frame = new WebSocketFrame(opCode, fin);
        frame.readPayloadInfo(in);
        frame.readPayload(in);
        if (frame.getOpCode() == WebSocketFrame.OpCode.Close) {
            return new WebSocketFrame.CloseFrame(frame);
        } else {
            return frame;
        }
    }
    private static int checkedRead(int read) throws IOException {
        if (read < 0) {
            throw new EOFException();
        }
        //System.out.println(Integer.toBinaryString(read) + "/" + read + "/" + Integer.toHexString(read));
        return read;
    }
    private void readPayloadInfo(InputStream in) throws IOException {
        byte b = (byte) checkedRead(in.read());
        boolean masked = ((b & 0x80) != 0);
        _payloadLength = (byte) (0x7F & b);
        if (_payloadLength == 126) {
            // checkedRead must return int for this to work
            _payloadLength = (checkedRead(in.read()) << 8 | checkedRead(in.read())) & 0xFFFF;
            if (_payloadLength < 126) {
                throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Invalid data frame 2byte length. (not using minimal length encoding)");
            }
        } else if (_payloadLength == 127) {
            long _payloadLength = ((long) checkedRead(in.read())) << 56 |
                    ((long) checkedRead(in.read())) << 48 |
                    ((long) checkedRead(in.read())) << 40 |
                    ((long) checkedRead(in.read())) << 32 |
                    checkedRead(in.read()) << 24 | checkedRead(in.read()) << 16 | checkedRead(in.read()) << 8 | checkedRead(in.read());
            if (_payloadLength < 65536) {
                throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Invalid data frame 4byte length. (not using minimal length encoding)");
            }
            if (_payloadLength < 0 || _payloadLength > Integer.MAX_VALUE) {
                throw new WebSocketException(WebSocketFrame.CloseCode.MessageTooBig, "Max frame length has been exceeded.");
            }
            this._payloadLength = (int) _payloadLength;
        }
        if (opCode.isControlFrame()) {
            if (_payloadLength > 125) {
                throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Control frame with payload length > 125 bytes.");
            }
            if (opCode == OpCode.Close && _payloadLength == 1) {
                throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Received close frame with payload len 1.");
            }
        }
        if (masked) {
            maskingKey = new byte[4];
            int read = 0;
            while (read < maskingKey.length) {
                read += checkedRead(in.read(maskingKey, read, maskingKey.length - read));
            }
        }
    }
    private void readPayload(InputStream in) throws IOException {
        payload = new byte[_payloadLength];
        int read = 0;
        while (read < _payloadLength) {
            read += checkedRead(in.read(payload, read, _payloadLength - read));
        }
        if (isMasked()) {
            for (int i = 0; i < payload.length; i++) {
                payload[i] ^= maskingKey[i % 4];
            }
        }
        //Test for Unicode errors
        if (getOpCode() == WebSocketFrame.OpCode.Text) {
            _payloadString = binary2Text(getBinaryPayload());
        }
    }
    public void write(OutputStream out) throws IOException {
        byte header = 0;
        if (fin) {
            header |= 0x80;
        }
        header |= opCode.getValue() & 0x0F;
        out.write(header);
        _payloadLength = getBinaryPayload().length;
        if (_payloadLength <= 125) {
            out.write(isMasked() ? 0x80 | (byte) _payloadLength : (byte) _payloadLength);
        } else if (_payloadLength <= 0xFFFF) {
            out.write(isMasked() ? 0xFE : 126);
            out.write(_payloadLength >>> 8);
            out.write(_payloadLength);
        } else {
            out.write(isMasked() ? 0xFF : 127);
            out.write(_payloadLength >>> 56 & 0); //integer only contains 31 bit
            out.write(_payloadLength >>> 48 & 0);
            out.write(_payloadLength >>> 40 & 0);
            out.write(_payloadLength >>> 32 & 0);
            out.write(_payloadLength >>> 24);
            out.write(_payloadLength >>> 16);
            out.write(_payloadLength >>> 8);
            out.write(_payloadLength);
        }
        if (isMasked()) {
            out.write(maskingKey);
            for (int i = 0; i < _payloadLength; i++) {
                out.write(getBinaryPayload()[i] ^ maskingKey[i % 4]);
            }
        } else {
            out.write(getBinaryPayload());
        }
        out.flush();
    }
    // --------------------------------ENCODING--------------------------------
    public static final Charset TEXT_CHARSET = Charset.forName("UTF-8");
    public static final CharsetDecoder TEXT_DECODER = TEXT_CHARSET.newDecoder();
    public static final CharsetEncoder TEXT_ENCODER = TEXT_CHARSET.newEncoder();
    public static String binary2Text(byte[] payload) throws CharacterCodingException {
        return TEXT_DECODER.decode(ByteBuffer.wrap(payload)).toString();
    }
    public static String binary2Text(byte[] payload, int offset, int length) throws CharacterCodingException {
        return TEXT_DECODER.decode(ByteBuffer.wrap(payload, offset, length)).toString();
    }
    public static byte[] text2Binary(String payload) throws CharacterCodingException {
        return TEXT_ENCODER.encode(CharBuffer.wrap(payload)).array();
    }
    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder("WS[");
        sb.append(getOpCode());
        sb.append(", ").append(isFin() ? "fin" : "inter");
        sb.append(", ").append(isMasked() ? "masked" : "unmasked");
        sb.append(", ").append(payloadToString());
        sb.append(']');
        return sb.toString();
    }
    protected String payloadToString() {
        if (payload == null) return "null";
        else {
            final StringBuilder sb = new StringBuilder();
            sb.append('[').append(payload.length).append("b] ");
            if (getOpCode() == WebSocketFrame.OpCode.Text) {
                String text = getTextPayload();
                if (text.length() > 100)
                    sb.append(text.substring(0, 100)).append("...");
                else
                    sb.append(text);
            } else {
                sb.append("0x");
                for (int i = 0; i < Math.min(payload.length, 50); ++i)
                    sb.append(Integer.toHexString((int) payload[i] & 0xFF));
                if (payload.length > 50)
                    sb.append("...");
            }
            return sb.toString();
        }
    }
    // --------------------------------CONSTANTS-------------------------------
    public static enum OpCode {
        Continuation(0), Text(1), Binary(2), Close(8), Ping(9), Pong(10);
        private final byte code;
        private OpCode(int code) {
            this.code = (byte) code;
        }
        public byte getValue() {
            return code;
        }
        public boolean isControlFrame() {
            return this == Close || this == Ping || this == Pong;
        }
        public static OpCode find(byte value) {
            for (OpCode opcode : values()) {
                if (opcode.getValue() == value) {
                    return opcode;
                }
            }
            return null;
        }
    }
    
    public static enum CloseCode {
        NormalClosure(1000), GoingAway(1001), ProtocolError(1002), UnsupportedData(1003), NoStatusRcvd(1005),
        AbnormalClosure(1006), InvalidFramePayloadData(1007), PolicyViolation(1008), MessageTooBig(1009),
        MandatoryExt(1010), InternalServerError(1011), TLSHandshake(1015);
        private final int code;
        private CloseCode(int code) {
            this.code = code;
        }
        public int getValue() {
            return code;
        }
        public static WebSocketFrame.CloseCode find(int value) {
            for (WebSocketFrame.CloseCode code : values()) {
                if (code.getValue() == value) {
                    return code;
                }
            }
            return null;
        }
    }
    // ------------------------------------------------------------------------
 public static class CloseFrame extends WebSocketFrame {
        private CloseCode _closeCode;
        private String _closeReason;
        private CloseFrame(WebSocketFrame wrap) throws CharacterCodingException {
            super(wrap);
            assert wrap.getOpCode() == OpCode.Close;
            if (wrap.getBinaryPayload().length >= 2) {
                _closeCode = CloseCode.find((wrap.getBinaryPayload()[0] & 0xFF) << 8 |
                        (wrap.getBinaryPayload()[1] & 0xFF));
                _closeReason = binary2Text(getBinaryPayload(), 2, getBinaryPayload().length - 2);
            }
        }
        public CloseFrame(CloseCode code, String closeReason) throws CharacterCodingException {
            super(OpCode.Close, true, generatePayload(code, closeReason));
        }
        private static byte[] generatePayload(CloseCode code, String closeReason) throws CharacterCodingException {
            if (code != null) {
                byte[] reasonBytes = text2Binary(closeReason);
                byte[] payload = new byte[reasonBytes.length + 2];
                payload[0] = (byte) ((code.getValue() >> 8) & 0xFF);
                payload[1] = (byte) ((code.getValue()) & 0xFF);
                System.arraycopy(reasonBytes, 0, payload, 2, reasonBytes.length);
                return payload;
            } else {
                return new byte[0];
            }
        }
        protected String payloadToString() {
            return (_closeCode != null ? _closeCode : "UnknownCloseCode[" + _closeCode + "]") + (_closeReason != null && !_closeReason.isEmpty() ? ": " + _closeReason : "");
        }
        public CloseCode getCloseCode() {
            return _closeCode;
        }
        public String getCloseReason() {
            return _closeReason;
        }
    }
}

static class WebSocket {
    protected final InputStream in;
    protected /*final*/ OutputStream out;
    protected WebSocketFrame.OpCode continuousOpCode = null;
    protected List<WebSocketFrame> continuousFrames = new LinkedList<WebSocketFrame>();
    protected State state = State.UNCONNECTED;
    public static enum State {
        UNCONNECTED, CONNECTING, OPEN, CLOSING, CLOSED
    }
    protected final NanoHTTPD.IHTTPSession handshakeRequest;
    //protected final NanoHTTPD.Response handshakeResponse = new NanoHTTPD.Response(NanoHTTPD.Status.SWITCH_PROTOCOL, null, (InputStream) null) {
    protected final NanoHTTPD.Response handshakeResponse = new NanoHTTPD.Response(NanoHTTPD.Status.SWITCH_PROTOCOL, null, (InputStream) null, -1) {
        @Override
        protected void send(OutputStream out) {
            WebSocket.this.out = out;
            state = State.CONNECTING;
            super.send(out);
            state = State.OPEN;
            readWebsocket();
        }
    };
    public WebSocket(NanoHTTPD.IHTTPSession handshakeRequest) {
        this.handshakeRequest = handshakeRequest;
        this.in = handshakeRequest.getInputStream();
        handshakeResponse.addHeader(NanoWebSocketServer.HEADER_UPGRADE, NanoWebSocketServer.HEADER_UPGRADE_VALUE);
        handshakeResponse.addHeader(NanoWebSocketServer.HEADER_CONNECTION, NanoWebSocketServer.HEADER_CONNECTION_VALUE);
    }
    // --------------------------------IO--------------------------------------
    protected void readWebsocket() {
        try {
            while (state == State.OPEN) {
                handleWebsocketFrame(WebSocketFrame.read(in));
            }
        } catch (CharacterCodingException e) {
            onException(e);
            doClose(WebSocketFrame.CloseCode.InvalidFramePayloadData, e.toString(), false);
        } catch (IOException e) {
            onException(e);
            if (e instanceof WebSocketException) {
                doClose(((WebSocketException) e).getCode(), ((WebSocketException) e).getReason(), false);
            }
        } finally {
            doClose(WebSocketFrame.CloseCode.InternalServerError, "Handler terminated without closing the connection.", false);
        }
    }
    protected void handleWebsocketFrame(WebSocketFrame frame) throws IOException {
        if (frame.getOpCode() == WebSocketFrame.OpCode.Close) {
            handleCloseFrame(frame);
        } else if (frame.getOpCode() == WebSocketFrame.OpCode.Ping) {
            sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Pong, true, frame.getBinaryPayload()));
        } else if (frame.getOpCode() == WebSocketFrame.OpCode.Pong) {
            onPong(frame);
        } else if (!frame.isFin() || frame.getOpCode() == WebSocketFrame.OpCode.Continuation) {
            handleFrameFragment(frame);
        } else if (continuousOpCode != null) {
            throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence not completed.");
        } else if (frame.getOpCode() == WebSocketFrame.OpCode.Text || frame.getOpCode() == WebSocketFrame.OpCode.Binary) {
            onMessage(frame);
        } else {
            throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Non control or continuous frame expected.");
        }
    }
    protected void handleCloseFrame(WebSocketFrame frame) throws IOException {
        WebSocketFrame.CloseCode code = WebSocketFrame.CloseCode.NormalClosure;
        String reason = "";
        if (frame instanceof WebSocketFrame.CloseFrame) {
            code = ((WebSocketFrame.CloseFrame) frame).getCloseCode();
            reason = ((WebSocketFrame.CloseFrame) frame).getCloseReason();
        }
        if (state == State.CLOSING) {
            //Answer for my requested close
            doClose(code, reason, false);
        } else {
            //Answer close request from other endpoint and close self
            State oldState = state;
            state = State.CLOSING;
            if (oldState == State.OPEN) try {
                sendFrame(new WebSocketFrame.CloseFrame(code, reason));
            } catch (Throwable _e) {}
            doClose(code, reason, true);
        }
    }
    protected void handleFrameFragment(WebSocketFrame frame) throws IOException {
        if (frame.getOpCode() != WebSocketFrame.OpCode.Continuation) {
            //First
            if (continuousOpCode != null) {
                throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Previous continuous frame sequence not completed.");
            }
            continuousOpCode = frame.getOpCode();
            continuousFrames.clear();
            continuousFrames.add(frame);
        } else if (frame.isFin()) {
            //Last
            if (continuousOpCode == null) {
                throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence was not started.");
            }
            onMessage(new WebSocketFrame(continuousOpCode, continuousFrames));
            continuousOpCode = null;
            continuousFrames.clear();
        } else if (continuousOpCode == null) {
            //Unexpected
            throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence was not started.");
        } else {
            //Intermediate
            continuousFrames.add(frame);
        }
    }
    public synchronized void sendFrame(WebSocketFrame frame) throws IOException {
        frame.write(out);
    }
    // --------------------------------Close-----------------------------------
    protected void doClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) {
        if (state == State.CLOSED) {
            return;
        }
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        state = State.CLOSED;
        onClose(code, reason, initiatedByRemote);
    }
    // --------------------------------Listener--------------------------------
    protected void onPong(WebSocketFrame pongFrame) { print("WebSocket pong"); }
    protected void onMessage(WebSocketFrame messageFrame) { print("WebSocket msg: " + messageFrame.getTextPayload()); }
    protected void onClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) { print("WebSocket close"); }
    protected void onException(IOException e) { printStackTrace(e); }
    // --------------------------------Public Facade---------------------------
    public void ping(byte[] payload) throws IOException {
        sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Ping, true, payload));
    }
    public void send(byte[] payload) throws IOException {
        sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Binary, true, payload));
    }
    public void send(String payload) throws IOException {
        sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Text, true, payload));
    }
    public void close(WebSocketFrame.CloseCode code, String reason) throws IOException {
        State oldState = state;
        state = State.CLOSING;
        if (oldState == State.OPEN) {
            sendFrame(new WebSocketFrame.CloseFrame(code, reason));
        } else {
            doClose(code, reason, false);
        }
    }
    // --------------------------------Getters---------------------------------
    public NanoHTTPD.IHTTPSession getHandshakeRequest() {
        return handshakeRequest;
    }
    public NanoHTTPD.Response getHandshakeResponse() {
        return handshakeResponse;
    }
}

static interface WebSocketFactory {
  WebSocket openWebSocket(NanoHTTPD.IHTTPSession handshake);
}

static class NanoWebSocketServer extends NanoHTTPD implements WebSocketFactory {
    public static final String HEADER_UPGRADE = "upgrade";
    public static final String HEADER_UPGRADE_VALUE = "websocket";
    public static final String HEADER_CONNECTION = "connection";
    public static final String HEADER_CONNECTION_VALUE = "Upgrade";
    public static final String HEADER_WEBSOCKET_VERSION = "sec-websocket-version";
    public static final String HEADER_WEBSOCKET_VERSION_VALUE = "13";
    public static final String HEADER_WEBSOCKET_KEY = "sec-websocket-key";
    public static final String HEADER_WEBSOCKET_ACCEPT = "sec-websocket-accept";
    public static final String HEADER_WEBSOCKET_PROTOCOL = "sec-websocket-protocol";
    public final static String WEBSOCKET_KEY_MAGIC = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
    
    WebSocketFactory webSocketFactory;
    
    public NanoWebSocketServer(int port) {
        super(port);
        webSocketFactory = null;
    }
    
    public NanoWebSocketServer(String hostname, int port) {
        super(hostname, port);
        webSocketFactory = null;
    }
    
    public NanoWebSocketServer(int port, WebSocketFactory webSocketFactory) {
        super(port);
        this.webSocketFactory = webSocketFactory;
    }
    
    public NanoWebSocketServer(String hostname, int port,WebSocketFactory webSocketFactory) {
        super(hostname, port);
        this.webSocketFactory = webSocketFactory;
    }
    
    @Override
    public Response serve(final IHTTPSession session) {
        Map<String, String> headers = session.getHeaders();
        if (isWebsocketRequested(session)) {
            if (!HEADER_UPGRADE_VALUE.equalsIgnoreCase(headers.get(HEADER_UPGRADE))
                    || !isWebSocketConnectionHeader(session.getHeaders())) {
                return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Invalid Websocket handshake");
            }
            if (!HEADER_WEBSOCKET_VERSION_VALUE.equalsIgnoreCase(headers.get(HEADER_WEBSOCKET_VERSION))) {
                return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Invalid Websocket-Version " + headers.get(HEADER_WEBSOCKET_VERSION));
            }
            if (!headers.containsKey(HEADER_WEBSOCKET_KEY)) {
                return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Missing Websocket-Key");
            }
            WebSocket webSocket = openWebSocket(session);
            try {
                webSocket.getHandshakeResponse().addHeader(HEADER_WEBSOCKET_ACCEPT, makeAcceptKey(headers.get(HEADER_WEBSOCKET_KEY)));
            } catch (NoSuchAlgorithmException e) {
                return newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "The SHA-1 Algorithm required for websockets is not available on the server.");
            }
            if (headers.containsKey(HEADER_WEBSOCKET_PROTOCOL)) {
                webSocket.getHandshakeResponse().addHeader(HEADER_WEBSOCKET_PROTOCOL, headers.get(HEADER_WEBSOCKET_PROTOCOL).split(",")[0]);
            }
            return webSocket.getHandshakeResponse();
        } else {
            return super.serve(session);
        }
    }
    
    public WebSocket openWebSocket(IHTTPSession handshake) {
        if (webSocketFactory == null) {
            throw new Error("You must either override this method or supply a WebSocketFactory in the constructor");
        }
        return webSocketFactory.openWebSocket(handshake);
    }
    
    protected boolean isWebsocketRequested(IHTTPSession session) {
        Map<String, String> headers = session.getHeaders();
        String upgrade = headers.get(HEADER_UPGRADE);
        boolean isCorrectConnection = isWebSocketConnectionHeader(headers);
        boolean isUpgrade = HEADER_UPGRADE_VALUE.equalsIgnoreCase(upgrade);
        return (isUpgrade && isCorrectConnection);
    }
    
    private boolean isWebSocketConnectionHeader(Map<String, String> headers) {
        String connection = headers.get(HEADER_CONNECTION);
        return (connection != null && connection.toLowerCase().contains(HEADER_CONNECTION_VALUE.toLowerCase()));
    }
    
    public static String makeAcceptKey(String key) throws NoSuchAlgorithmException {
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        String text = key + WEBSOCKET_KEY_MAGIC;
        md.update(text.getBytes(), 0, text.length());
        byte[] sha1hash = md.digest();
        return base64encode(sha1hash);
    }
}/** this class is fully thread-safe */
static class Flag implements Runnable {
  private boolean up = false;

  /** returns true if flag was down before (i.e. flag was actually raised right now) */
  public synchronized boolean raise() {
    if (!up) {
      up = true;
      notifyAll();
      return true;
    } else
      return false;
  }

  public synchronized void waitUntilUp() {
    while (!up) {
      try {
        wait();
      } catch (InterruptedException e) {
        e.printStackTrace();
      }
    }
  }

  public synchronized void waitUntilUp(long timeout) {
    if (!up) {
      try {
        wait(timeout);
      } catch (InterruptedException e) {
        e.printStackTrace();
      }
    }
  }

  public synchronized boolean isUp() {
    return up;
  }
  
  boolean get() { return isUp(); }

  public String toString() {
    return isUp() ? "up" : "down";
  }

  // currently does a semi-active wait with latency = 50 ms
  public void waitForThisOr(Flag otherFlag) { try {
    while (!isUp() && !otherFlag.isUp())
      Thread.sleep(50);
  } catch (Exception __e) { throw rethrow(__e); } }
  
  public void run() { raise(); }
}

static <A, B> B pairB(Pair<A, B> p) {
  return p == null ? null : p.b;
}
static boolean isAbstract(Class c) {
  return (c.getModifiers() & Modifier.ABSTRACT) != 0;
}

static boolean isAbstract(Method m) {
  return (m.getModifiers() & Modifier.ABSTRACT) != 0;
}
static Set<Class> allInterfacesImplementedBy(Class c) {
  if (c == null) return null;
  HashSet<Class> set = new HashSet();
  allInterfacesImplementedBy_find(c, set);
  return set;
}

static void allInterfacesImplementedBy_find(Class c, Set<Class> set) {
  if (c.isInterface() && !set.add(c)) return;
  do {
    for (Class intf : c.getInterfaces())
      allInterfacesImplementedBy_find(intf, set);
  } while ((c = c.getSuperclass()) != null);
}
static Method findMethod(Object o, String method, Object... args) {
  return findMethod_cached(o, method, args);
}

static boolean findMethod_checkArgs(Method m, Object[] args, boolean debug) {
  Class<?>[] types = m.getParameterTypes();
  if (types.length != args.length) {
    if (debug)
      System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
    return false;
  }
  for (int i = 0; i < types.length; i++)
    if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
      if (debug)
        System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
      return false;
    }
  return true;
}
static Method findStaticMethod(Class c, String method, Object... args) {
  Class _c = c;
  while (c != null) {
    for (Method m : c.getDeclaredMethods()) {
      if (!m.getName().equals(method))
        continue;

      if ((m.getModifiers() & Modifier.STATIC) == 0 || !findStaticMethod_checkArgs(m, args))
        continue;

      return m;
    }
    c = c.getSuperclass();
  }
  return null;
}

static boolean findStaticMethod_checkArgs(Method m, Object[] args) {
  Class<?>[] types = m.getParameterTypes();
  if (types.length != args.length)
    return false;
  for (int i = 0; i < types.length; i++)
    if (!(args[i] == null || isInstanceX(types[i], args[i])))
      return false;
  return true;
}

static List<String> quoteAll(Collection<String> l) {
  List<String> x = new ArrayList();
  for (String s : l)
    x.add(quote(s));
  return x;
}
static int _hashCode(Object a) {
  return a == null ? 0 : a.hashCode();
}
static boolean arraysEqual(Object[] a, Object[] b) {
  if (a.length != b.length) return false;
  for (int i = 0; i < a.length; i++)
    if (neq(a[i], b[i])) return false;
  return true;
}
static boolean hasLock(Lock lock) {
  return ((ReentrantLock) lock).isHeldByCurrentThread();
}


static String mL_raw(String name) {
  return mechList_raw(name);
}
static boolean eqOrSame(Object a, Object b) {
  return a == null ? b == null : a == b || b != null && a.equals(b);
}
  static File tempDir() {
    return makeTempDir();
  }
static HashMap lithashmap(Object... x) {
  return litmap(x);
}
// name currently not used, we only call a method called "_wrap" in
// the main class with the to-wrapped object as first argument and
// a list of other parameters as second argument.
static <A> A wrapStuff(String name, A object, Object... args) {
  //ret or(object, (A) callOpt(mc(), "wrap" + name,
  //  toObjectArray(concatLists(litlist((O) object), toList(args)))));
  return or((A) callOpt(mc(), "_wrap", object, asList(args)), object);
}
static void printMyIPs() {
String ip;
  try {
      Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
      while (interfaces.hasMoreElements()) {
          NetworkInterface iface = interfaces.nextElement();
          // filters out 127.0.0.1 and inactive interfaces
          if (iface.isLoopback() || !iface.isUp())
              continue;

          Enumeration<InetAddress> addresses = iface.getInetAddresses();
          while(addresses.hasMoreElements()) {
              InetAddress addr = addresses.nextElement();
              ip = addr.getHostAddress();
if (ip.startsWith("127.")) continue;
boolean local = addr.isSiteLocalAddress() || ip.startsWith("fe");
              System.out.println(iface.getDisplayName() + " " + ip + " " + (local ? "(private address)" : "(public address)"));
          }
      }
  } catch (Throwable e) {
      e.printStackTrace();
  }
}
static Class _run(String progID, String... args) {
  Class main = hotwire(progID);
  callMain(main, args);
  return main;
}
static <A> A syncPopFirst(List<A> l) {
  if (empty(l)) return null;
  synchronized(l) {
    A a = first(l);
    l.remove(0);
    return a;
  }
}
static int loadTextFilePart_iterator_chunkSize = 65536;

// TODO: close on failure
static Iterable<String> loadTextFilePart_iterator(File file, long start, long end) { try {
  if (end-start <= loadTextFilePart_iterator_chunkSize)
    return ll(loadTextFilePart(file, start, end));
  final FileInputStream in = newFileInputStream(file);
  in.skip(start);
  final byte[] buf = new byte[loadTextFilePart_iterator_chunkSize];
  final UTF8Processor p = new UTF8Processor();
  return iteratorFF(new F0<Object>() { public Object get() { try { 
    String s = readChunkThroughUTF8Processor(p, in, buf);
    //print("Chunk read: " + l(s));
    if (nempty(s)) return s;
    in.close();
    return endMarker();
   } catch (Exception __e) { throw rethrow(__e); } }
  public String toString() { return "S s = readChunkThroughUTF8Processor(p, in, buf);\r\n    //print(\"Chunk read: \" ..."; }});
} catch (Exception __e) { throw rethrow(__e); } }
// firstDelay = delay
static FixedRateTimer doEvery(long delay, final Object r) {
  return doEvery(delay, delay, r);
}

static FixedRateTimer doEvery(long delay, long firstDelay, final Object r) {
  FixedRateTimer timer = new FixedRateTimer(shorten(programID() + ": " + r, 80));
  timer.scheduleAtFixedRate(smartTimerTask(r, timer, toInt(delay)), toInt(firstDelay), toInt(delay));
  return vmBus_timerStarted(timer);
}

// reversed argument order for fun
static FixedRateTimer doEvery(double initialSeconds, double delaySeconds, final Object r) {
  return doEvery(toMS(delaySeconds), toMS(initialSeconds), r);
}

static FixedRateTimer doEvery(double delaySeconds, final Object r) {
  return doEvery(toMS(delaySeconds), r);
}

static WebSocketFactory webSocketFactory(final Object factory) {
  if (factory instanceof WebSocketFactory) return ((WebSocketFactory) factory);
  if (factory == null) return null;
  return new WebSocketFactory() {
    public WebSocket openWebSocket(NanoHTTPD.IHTTPSession handshake) {
      return (WebSocket) callF(factory, handshake);
    }
  };
}
static void nanohttpd_socketTimeoutFix() {
  NanoHTTPD.SOCKET_READ_TIMEOUT = 24*3600*1000;
}
static <A> A nu(Class<A> c, Object... values) {
  A a = nuObject(c);
  setAll(a, values);
  return a;
}
static String getClientIPFromHeaders(Map<String, String> headers) {
  //print("All headers: " + sfu(headers));
  if (headers == null) return null;
  String remoteAddr =  (String) (headers.get("remote-addr"));
  String client =  (String) (headers.get("x-forwarded-for"));
  if (nempty(client)) remoteAddr += "," + client;
  return remoteAddr;
}
static String formatDateAndTime(long timestamp) {
  return formatDate(timestamp);
}

static String formatDateAndTime() {
  return formatDate();
}
// o can be a class, then we search for a static method called "html".
static Object callHtmlMethod2(Object o, String uri) {
  return callHtmlMethod2(o, uri, null);
}

static Object callHtmlMethod2(Object o, String uri, Map<String, String> params) {
  Object s = callOpt(o, "html", uri, params);
  if (s == null)
    s = callOpt(o, "html", uri);
  if (s == null)
    s = callOpt(o, "html");
  return s;
}




static NanoHTTPD.Response serveHTML(Object text) {
  return NanoHTTPD.newFixedLengthResponse(str(text));
}

static NanoHTTPD.Response serve404() {
  return serve404("Not Found");
}

static NanoHTTPD.Response serve404(String msg) {
  return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Code 404 - " + msg);
}
static int hashCodeFor(Object a) {
  return a == null ? 0 : a.hashCode();
}
  static String format3(String pat, Object... args) {
    if (args.length == 0) return pat;
    
    List<String> tok = javaTokPlusPeriod(pat);
    int argidx = 0;
    for (int i = 1; i < tok.size(); i += 2)
      if (tok.get(i).equals("*"))
        tok.set(i, format3_formatArg(argidx < args.length ? args[argidx++] : "null"));
    return join(tok);
  }
  
  static String format3_formatArg(Object arg) {
    if (arg == null) return "null";
    if (arg instanceof String) {
      String s = (String) arg;
      return isIdentifier(s) || isNonNegativeInteger(s) ? s : quote(s);
    }
    if (arg instanceof Integer || arg instanceof Long) return String.valueOf(arg);
    return quote(structure(arg));
  }
  

static UnsupportedOperationException unsupportedOperation() {
  throw new UnsupportedOperationException();
}
static <A extends JComponent> A setToolTipText(final A c, final Object toolTip) {
  if (c == null) return null;
  { swing(new Runnable() {  public void run() { try { 
    String s = nullIfEmpty(str(toolTip));
    if (neq(s, c.getToolTipText()))
      c.setToolTipText(s);
  
} catch (Exception __e) { throw rethrow(__e); } }  public String toString() { return "String s = nullIfEmpty(str(toolTip));\r\n    if (neq(s, c.getToolTipText()))\r\n ..."; }}); }
  return c;
}

static <A extends JComponent> A setToolTipText(Object toolTip, A c) {
  return setToolTipText(c, toolTip);
}
static String nullIfEmpty(String s) {
  return isEmpty(s) ? null : s;
}

static <A, B> Map<A, B> nullIfEmpty(Map<A, B> map) {
  return isEmpty(map) ? null : map;
}

static <A> List<A> nullIfEmpty(List<A> l) {
  return isEmpty(l) ? null : l;
}
static void addMenuItem(JPopupMenu menu, String text, Object action) {
  menu.add(jmenuItem(text, action));
}

static void addMenuItem(JPopupMenu menu, JMenuItem menuItem) {
  menu.add(menuItem);
}

static void addMenuItem(JMenu menu, String text, Object action) {
  menu.add(jmenuItem(text, action));
}

static void addMenuItem(Menu menu, String text, Object action) {
  menu.add(menuItem(text, action));
}

static void addMenuItem(JMenu menu, JMenuItem menuItem) {
  menu.add(menuItem);
}



static String copyTextToClipboard(Object _text) {
  String text = str(_text);
  StringSelection selection = new StringSelection(text);
  Toolkit.getDefaultToolkit().getSystemClipboard().setContents(selection, selection);
  vmBus_send("newClipboardContents", text);
  return text;
}
static <A, B> LinkedHashMap<A, B> cloneLinkedHashMap(Map<A, B> map) {
  return map == null ? new LinkedHashMap() : new LinkedHashMap(map);
}
static long sysTime() {
  return sysNow();
}
static void change() {
  //mainConcepts.allChanged();
  // safe version for now cause function is sometimes included unnecessarily (e.g. by EGDiff)
  callOpt(getOptMC("mainConcepts"), "allChanged");
}
static Map mapValues(Object func, Map map) {
  Map m = similarEmptyMap(map);
  for (Object key : keys(map))
    m.put(key, callF(func, map.get(key)));
  return m;
}

static <A, B, C> Map<A, C> mapValues(Map<A, B> map, IF1<B, C> f) {
  return mapValues(f, map);
}

static <A, B, C> Map<A, C> mapValues(IF1<B, C> f, Map<A, B> map) {
  return mapValues((Object) f, map);
}

static Map mapValues(Map map, Object func) {
  return mapValues(func, map);
}
static <A, B> Set<A> keySet(Map<A, B> map) {
  return map == null ? new HashSet() : map.keySet();
}

static Set keySet(Object map) {
  return keys((Map) map);
}






static int boostHashCombine(int a, int b) {
  return a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2));
}
static <A> A getWeakRef(Reference<A> ref) {
  return ref == null ? null : ref.get();
}
static void cancelAndInterruptThread(Thread t) {
  if (t == null) return;
  cancelThread(t);
  t.interrupt();
}
  static String base64encode(byte[] a) {
    int aLen = a.length;
    int numFullGroups = aLen/3;
    int numBytesInPartialGroup = aLen - 3*numFullGroups;
    int resultLen = 4*((aLen + 2)/3);
    StringBuffer result = new StringBuffer(resultLen);
    char[] intToAlpha = intToBase64;

    // Translate all full groups from byte array elements to Base64
    int inCursor = 0;
    for (int i=0; i<numFullGroups; i++) {
      int byte0 = a[inCursor++] & 0xff;
      int byte1 = a[inCursor++] & 0xff;
      int byte2 = a[inCursor++] & 0xff;
      result.append(intToAlpha[byte0 >> 2]);
      result.append(intToAlpha[(byte0 << 4)&0x3f | (byte1 >> 4)]);
      result.append(intToAlpha[(byte1 << 2)&0x3f | (byte2 >> 6)]);
      result.append(intToAlpha[byte2 & 0x3f]);
    }

    // Translate partial group if present
    if (numBytesInPartialGroup != 0) {
      int byte0 = a[inCursor++] & 0xff;
      result.append(intToAlpha[byte0 >> 2]);
      if (numBytesInPartialGroup == 1) {
        result.append(intToAlpha[(byte0 << 4) & 0x3f]);
        result.append("==");
      } else {
        // assert numBytesInPartialGroup == 2;
        int byte1 = a[inCursor++] & 0xff;
        result.append(intToAlpha[(byte0 << 4)&0x3f | (byte1 >> 4)]);
        result.append(intToAlpha[(byte1 << 2)&0x3f]);
        result.append('=');
      }
    }
    // assert inCursor == a.length;
    // assert result.length() == resultLen;
    return result.toString();
  }

  /**
   * This array is a lookup table that translates 6-bit positive integer
   * index values into their "Base64 Alphabet" equivalents as specified
   * in Table 1 of RFC 2045.
   */
  static final char intToBase64[] = {
    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
    'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
    'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'
  };


static Method findMethod_cached(Object o, String method, Object... args) { try {
  if (o == null) return null;
  if (o instanceof Class) {
    _MethodCache cache = callOpt_getCache(((Class) o));
    List<Method> methods = cache.cache.get(method);
    if (methods != null) for (Method m : methods)
      if (isStaticMethod(m) && findMethod_checkArgs(m, args, false))
        return m;
    return null;
  } else {
    _MethodCache cache = callOpt_getCache(o.getClass());
    List<Method> methods = cache.cache.get(method);
    if (methods != null) for (Method m : methods)
      if (findMethod_checkArgs(m, args, false))
        return m;
    return null;
  }
} catch (Exception __e) { throw rethrow(__e); } }

  static File makeTempDir() {
    return (File) call(getJavaX(), "TempDirMaker_make");
  }
static String loadTextFilePart(File file, long start, long end) {
  return fromUtf8(loadBinaryFilePart(file, start, end));
}
// f: func -> A | endMarker
static <A> IterableIterator<A> iteratorFF(Object f) {
  return iteratorFromFunction_withEndMarker(f);
}

static <A> IterableIterator<A> iteratorFF(F0 f) {
  return iteratorFromFunction_withEndMarker(f);
}
static String readChunkThroughUTF8Processor(UTF8Processor p, InputStream in, byte[] buf) { try {
  StringBuilder input = new StringBuilder();
  int n = in.read(buf);
  for (int i = 0; i < n; i++)
    input.append(p.processByte(buf[i]));
  return input.toString();
} catch (Exception __e) { throw rethrow(__e); } }
static Object endMarker() {
  return iteratorFromFunction_endMarker;
}
// r may return false to cancel timer
static TimerTask smartTimerTask(Object r, java.util.Timer timer, long delay) {
  return new SmartTimerTask(r, timer, delay, _threadInfo());
}

static class SmartTimerTask extends TimerTask implements IFieldsToList{
  Object r;
  java.util.Timer timer;
  long delay;
  Object threadInfo;
  SmartTimerTask() {}
  SmartTimerTask(Object r, java.util.Timer timer, long delay, Object threadInfo) {
  this.threadInfo = threadInfo;
  this.delay = delay;
  this.timer = timer;
  this.r = r;}
  public String toString() { return shortClassName(this) + "(" + r + ", " + timer + ", " + delay + ", " + threadInfo + ")"; }public Object[] _fieldsToList() { return new Object[] {r, timer, delay, threadInfo}; }

  long lastRun;
  
  public void run() {
    if (!licensed())
      timer.cancel();
    else {
      _threadInheritInfo(threadInfo);
       AutoCloseable __1 = tempActivity(r); try {
      lastRun = fixTimestamp(lastRun);
      long now = now();
      if (now >= lastRun + delay*0.9) {
        lastRun = now;
        if (eq(false, pcallF(r)))
          timer.cancel();
      }
    } finally { _close(__1); }}
  }
}
static <A> A vmBus_timerStarted(A timer) {
  vmBus_send("timerStarted",timer, costCenter());
  return timer;
}
static <A> A setAll(A o, Map<String, Object> fields) {
  if (fields == null) return o;
  for (String field : keys(fields))
    set(o, field, fields.get(field));
  return o;
}

static <A> A setAll(A o, Object... values) {
  //values = expandParams(c.getClass(), values);
  failIfOddCount(values);
  for (int i = 0; i+1 < l(values); i += 2) {
    String field = (String) values[i];
    Object value = values[i+1];
    set(o, field, value);
  }
  return o;
}
static String formatDate() {
  return formatDate(now());
}

static String formatDate(long timestamp) {
  return timestamp == 0 ? "-" : str(new Date(timestamp));
}

static String formatDate(long timestamp, String format, TimeZone tz) {
  return simpleDateFormat(format, tz).format(timestamp);
}
static boolean isNonNegativeInteger(String s) {
  int n = l(s);
  if (n == 0) return false;
  int i = 0;
  while (i < n) {
    char c = s.charAt(i);
    if (c < '0' || c > '9') return false;
    ++i;
  }
  return true;
}
static boolean isEmpty(Collection c) {
  return c == null || c.isEmpty();
}

static boolean isEmpty(CharSequence s) {
  return s == null || s.length() == 0;
}

static boolean isEmpty(Object[] a) { return a == null || a.length == 0; }
static boolean isEmpty(byte[] a) { return a == null || a.length == 0; }

static boolean isEmpty(Map map) {
  return map == null || map.isEmpty();
}
static MenuItem menuItem(String text, final Object r) {
  MenuItem mi = new MenuItem(text);
  mi.addActionListener(actionListener(r));
  return mi;
}
static void cancelThread(Thread t) {
  if (t == null) return;
  ping();
  
  /*O mc = getWeakRef((WeakReference) vm_generalWeakSubMap("thread2mc").get(t));
  ifdef cancelThread_verbose
  print("cancelThread: mc=" + mc);
  endifdef
  if (mc != null) {
    Map ping_actions = cast get(mc, 'ping_actions);
    synchronized(ping_actions) {
      ping_actions.put(t, "cancelled");
      set(mc, ping_anyActions := true);
    }
  } else*/ synchronized(ping_actions) {
    ping_actions.put(t, "cancelled");
    ping_anyActions = true;
  }
  
}


// requires ugly casting when used (O -> A)
static Object iteratorFromFunction_endMarker = new Object();

// f: func -> A | endMarker
static <A> IterableIterator<A> iteratorFromFunction_withEndMarker(final Object f) {
  class IFF extends IterableIterator<A> {
    A a;
    boolean have, done;
    
    public boolean hasNext() {
      getNext();
      return !done;
    }
    
    public A next() {
      getNext();
      if (done) throw fail();
      A _a = a;
      a = null;
      have = false;
      return _a;
    }
    
    void getNext() {
      if (done || have) return;
      Object o = callF(f);
      if (o == iteratorFromFunction_endMarker)
        { done = true; return; }
      a = (A) o;
      have = true;
    }
  };
  return new IFF();
}

// optimized version for F0 argument; TODO: do same for IF0
static <A> IterableIterator<A> iteratorFromFunction_withEndMarker(final F0 f) {
  return iteratorFromFunction_withEndMarker_f0(f);
}
static long fixTimestamp(long timestamp) {
  return timestamp > now() ? 0 : timestamp;
}
static Object costCenter() { return mc(); }
static void failIfOddCount(Object... list) {
  if (odd(l(list)))
    throw fail("Odd list size: " + list);
}
static java.text.SimpleDateFormat simpleDateFormat(String format, TimeZone timeZone) {
  java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(format);
  sdf.setTimeZone(timeZone);
  return sdf;
}


static <A> IterableIterator<A> iteratorFromFunction_withEndMarker_f0(final F0<A> f) {
  class IFF2 extends IterableIterator<A> {
    A a;
    boolean have, done;
    
    public boolean hasNext() {
      getNext();
      return !done;
    }
    
    public A next() {
      getNext();
      if (done) throw fail();
      A _a = a;
      a = null;
      have = false;
      return _a;
    }
    
    void getNext() {
      if (done || have) return;
      Object o = f.get();
      if (o == iteratorFromFunction_endMarker)
        { done = true; return; }
      a = (A) o;
      have = true;
    }
  };
  return new IFF2();
}


static class UTF8Processor {
  byte[] buffer = new byte[5];
  int count = 0;

  String processByte(byte nextByte) { try {
    buffer[count++] = nextByte;
    if(count == expectedBytes()) {
        String result = new String(buffer, 0, count, "UTF-8");
        count = 0;
        return result;
    }
    return "";
  } catch (Exception __e) { throw rethrow(__e); } }

  int expectedBytes() {
    int num = buffer[0] & 255;
    if(num < 0x80) return 1;
    if(num < 0xe0) return 2;
    if(num < 0xf0) return 3;
    if(num < 0xf8) return 4;
    return 5;
  }
}static class FixedRateTimer extends java.util.Timer {
  FixedRateTimer() { this(false); }
  FixedRateTimer(boolean daemon) { this(defaultTimerName(), daemon); }
  FixedRateTimer(String name) { this(name, false); }
  FixedRateTimer(String name, boolean daemon) {
    super(name, daemon);
    _registerTimer(this);
  }
  
  List<Entry> entries = synchroList();
  
  static class Entry implements IFieldsToList{
  TimerTask task;
  long firstTime;
  long period;
  Entry() {}
  Entry(TimerTask task, long firstTime, long period) {
  this.period = period;
  this.firstTime = firstTime;
  this.task = task;}
  public String toString() { return shortClassName(this) + "(" + task + ", " + firstTime + ", " + period + ")"; }public Object[] _fieldsToList() { return new Object[] {task, firstTime, period}; }
}
  
  // Note: not all methods overridden; only use these ones
  
  public void scheduleAtFixedRate(TimerTask task, long delay, long period) {
    entries.add(new Entry(task, now()+delay, period));
    super.scheduleAtFixedRate(task, delay, period);
  }
  
  public void cancel() {
    entries.clear();
    super.cancel();
  }
  
  public int purge() {
    entries.clear();
    return super.purge();
  }
  
  FixedRateTimer changeRate(int newPeriod) {
    Object r = ((SmartTimerTask) first(entries).task).r;
    cancel();
    return doEvery(newPeriod, r);
  }
}

static String defaultTimerName_name;

static String defaultTimerName() {
  if (defaultTimerName_name == null)
    defaultTimerName_name = "A timer by " + programID();
  return defaultTimerName_name;
}
static Set<java.util.Timer> _registerTimer_list = newWeakHashSet();

static void _registerTimer(java.util.Timer timer) {
  _registerTimer_list.add(timer);
}

static void cleanMeUp__registerTimer() {
  cancelTimers(getAndClearList(_registerTimer_list));
}


static void cancelTimers(Collection timers) {
  for (Object timer : timers) cancelTimer(timer);
}
static <A> List<A> getAndClearList(Collection<A> l) {
  if (l == null) return emptyList();
  synchronized(collectionMutex(l)) {
    List<A> out = cloneList(l);
    l.clear();
    return out;
  }
}

}