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 x30_pkg.x30_util;
import static x30_pkg.x30_util.VF1;
import static x30_pkg.x30_util.l;
import static x30_pkg.x30_util.fail;
import static x30_pkg.x30_util.indexOf;
import static x30_pkg.x30_util.getOpt;
import static x30_pkg.x30_util.setOpt;
import static x30_pkg.x30_util.callOpt;
import static x30_pkg.x30_util.newWeakHashMap;
import static x30_pkg.x30_util.newDangerousWeakHashMap;
import static x30_pkg.x30_util.get;
import static x30_pkg.x30_util.get_raw;
import static x30_pkg.x30_util.assertTrue;
import static x30_pkg.x30_util.isHeadless;
import static x30_pkg.x30_util.isAndroid;
import static x30_pkg.x30_util.isTrue;
import x30_pkg.x30_util.DynamicObject;
import loadableUtils.utils;
import static loadableUtils.utils._threadInfo;
import static loadableUtils.utils._threadInheritInfo;
import static loadableUtils.utils._threadInfo_addMakerAndRetriever;
import static loadableUtils.utils.dm_currentModule;
import static loadableUtils.utils.dm_current_mandatory;
import static loadableUtils.utils.match;
import static loadableUtils.utils.getOpt_raw;
import static loadableUtils.utils.setOpt_raw;
import static loadableUtils.utils.getField;
import static loadableUtils.utils.fieldType;
import static loadableUtils.utils.format3;
import static loadableUtils.utils.vm_generalIdentityHashSet;
import static loadableUtils.utils.vm_generalHashMap;
import static loadableUtils.utils.vm_generalWeakSubMap;
import static loadableUtils.utils.bindToComponent;
import static loadableUtils.utils.struct;
import static loadableUtils.utils.structure;
import static loadableUtils.utils.loadPage;
import static loadableUtils.utils.loadPage_utf8;
import static loadableUtils.utils.loadPageSilentlyWithTimeout;
import static loadableUtils.utils.loadPageSilently;
import static loadableUtils.utils.loadSnippet;
import static loadableUtils.utils.loadSnippetQuietly;
import static loadableUtils.utils.sendToLocalBot;
import static loadableUtils.utils.sendToLocalBotOpt;
import static loadableUtils.utils.sendToLocalBotQuietly;
import static loadableUtils.utils.componentPopupMenu;
import static loadableUtils.utils.componentPopupMenu_top;
import static loadableUtils.utils.componentPopupMenu_initForComponent;
import static loadableUtils.utils.componentPopupMenu_getEvent;
import static loadableUtils.utils.listPopupMenu;
import static loadableUtils.utils.tablePopupMenu;
import static loadableUtils.utils.tablePopupMenuFirst;
import static loadableUtils.utils.rowSorter_setComparators;
import static loadableUtils.utils.sexyTableWithoutDrag;
import static loadableUtils.utils.dm_current_generic;
import static loadableUtils.utils.dm_current_mandatory_generic;
import static loadableUtils.utils.cset;
import static loadableUtils.utils.DynamicObject_loading;
import static loadableUtils.utils.concepts_unlisted;
import static loadableUtils.utils.makePopupMenuConditional;
import static loadableUtils.utils.makeConceptsTable_idWidth;
import static loadableUtils.utils.showConceptsTable_afterUpdate;
import static loadableUtils.utils.dynamicObjectIsLoading;
import static loadableUtils.utils.rethrow;
import static loadableUtils.utils.hasBot;
import static loadableUtils.utils.concepts_internStringsLongerThan;
import static loadableUtils.utils.concepts_setUnlistedByDefault;
import static loadableUtils.utils.realMC_tl;
import loadableUtils.utils.F0;
import loadableUtils.utils.F1;
import loadableUtils.utils.IF0;
import loadableUtils.utils.IF1;
import loadableUtils.utils.IVF1;
import loadableUtils.utils.IVF2;
import loadableUtils.utils.Matches;
import loadableUtils.utils.BetterLabel;
import loadableUtils.utils.SingleComponentPanel;
import loadableUtils.utils.Snippet;
import loadableUtils.utils.Q;
import loadableUtils.utils.ImageSurface;
import loadableUtils.utils.structure_Data;
import loadableUtils.utils.structure_ClassInfo;
import loadableUtils.utils.RGBImage;
import loadableUtils.utils.RGB;
import loadableUtils.utils.BWImage;
import loadableUtils.utils.MakesBufferedImage;
import loadableUtils.utils.MultiSet;
import loadableUtils.utils.Concept;
import loadableUtils.utils.Concepts;
import loadableUtils.utils.RC;
import loadableUtils.utils.IConceptIndex;
import loadableUtils.utils.IConceptCounter;
import loadableUtils.utils.IFieldIndex;
import loadableUtils.utils.Derefable;
import loadableUtils.utils.ImageSurfaceSelector;
import loadableUtils.utils.SimpleCRUD;
import loadableUtils.utils.PersistableThrowable;
import loadableUtils.utils.DynModule;
import loadableUtils.utils.DynPrintLog;
import loadableUtils.utils.DynObjectTable;
import loadableUtils.utils.DynImageSurface;
import loadableUtils.utils.DynCalculatedList;
import loadableUtils.utils.GlobalID;
import loadableUtils.utils.Rect;
import loadableUtils.utils.Pt;
import loadableUtils.utils.SynchronizedArrayList;
import loadableUtils.utils.SecretValue;
import loadableUtils.utils.HCRUD;
import loadableUtils.utils.HCRUD_Data;
import loadableUtils.utils.HCRUD_Concepts;
import loadableUtils.utils.ValueConverterForField;
import loadableUtils.utils.DefaultValueConverterForField;
import loadableUtils.utils.OrError;
import loadableUtils.utils.HTML;
import java.util.*;
import java.io.*;
import java.net.*;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import java.security.KeyStore;
import java.text.SimpleDateFormat;
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 com.dosse.upnp.*;

class main {

  static public int port = 1234;

  static public class HolePuncher extends DynPrintLog {

    static public boolean _switchableField_port = true;

    public int port = 1234;

    public String info;

    public void start() {
      try {
        super.start();
        startThread("Start", new Runnable() {

          public void run() {
            try {
              AutoCloseable __10 = enter();
              try {
                try {
                  serveHttp(port);
                  print("Attempting UPnP port forwarding...");
                  if (UPnP.isUPnPAvailable()) {
                    if (UPnP.isMappedTCP(port))
                      info("UPnP port forwarding not enabled: port is already mapped");
                    else if (UPnP.openPortTCP(port))
                      info("UPnP port forwarding enabled. port " + port + " opened");
                    else
                      info("UPnP port forwarding failed");
                  } else
                    info("UPnP is not available");
                } catch (Throwable __e) {
                  _handleException(__e);
                }
              } finally {
                _close(__10);
              }
            } catch (Exception __e) {
              throw rethrow(__e);
            }
          }

          public String toString() {
            return "AutoCloseable __10 = enter(); try { try {\r\n    serveHttp(port);\r\n    print(\"A...";
          }
        });
      } catch (Exception __e) {
        throw rethrow(__e);
      }
    }

    public void info(String info) {
      setField("info", print(info));
    }
  }

  static public boolean _moduleClass_HolePuncher = true;

  static public Object html(String uri, final Map<String, String> params) {
    try {
      return "It works brah!!";
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  static public String programID;

  static public void _onLoad_initUtils() {
    utils.__javax = javax();
  }

  static public void _onLoad_defaultClassFinder() {
    setDefaultClassFinder(new F1<String, Class>() {

      public Class get(String name) {
        Class c = findClass_fullName(name);
        if (c != null)
          return c;
        if (name.startsWith("main$"))
          return loadableUtils.utils.findClass_fullName("loadableUtils.utils" + name.substring(4));
        return null;
      }
    });
  }

  static public ThreadLocal<Boolean> dynamicObjectIsLoading_threadLocal() {
    return DynamicObject_loading;
  }

  static volatile public Concepts mainConcepts;

  static public Concepts db_mainConcepts() {
    if (mainConcepts == null)
      mainConcepts = newConceptsWithClassFinder(getDBProgramID());
    return mainConcepts;
  }

  static public void cleanMeUp_concepts() {
    if (db_mainConcepts() != null)
      db_mainConcepts().cleanMeUp();
  }

  static public Thread startThread(Object runnable) {
    return startThread(defaultThreadName(), runnable);
  }

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

  static public Thread startThread(Thread t) {
    _registerThread(t);
    t.start();
    return t;
  }

  static public MyHTTPD serveHttp_server;

  static public int serveHttp_port = 8888;

  static public TreeSet<String> serveHttp_peers = new TreeSet();

  static public int serveHttp(int port) {
    try {
      serveHttp_port = port;
      serveHttp_server = new MyHTTPD(port);
      serveHttp_server.start();
      return serveHttp_port();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  static public int serveHttp() {
    serveHttp(0);
    return serveHttp_port();
  }

  static public int serveHttp_port() {
    return serveHttp_server == null ? 0 : serveHttp_server.getListeningPort();
  }

  static public void cleanMeUp_serveHttp() {
    if (serveHttp_server != null) {
      serveHttp_server.stop();
      serveHttp_server = null;
    }
  }

  static volatile public StringBuffer local_log = new StringBuffer();

  static volatile public Appendable print_log = local_log;

  static volatile public int print_log_max = 1024 * 1024;

  static volatile public int local_log_max = 100 * 1024;

  static public boolean print_silent = false;

  static public Object print_byThread_lock = new Object();

  static volatile public ThreadLocal<Object> print_byThread;

  static volatile public Object print_allThreads;

  static volatile public Object print_preprocess;

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

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

  static public <A> A print(A o) {
    ping_okInCleanUp();
    if (print_silent)
      return o;
    String s = o + "\n";
    print_noNewLine(s);
    return o;
  }

  static public void print_noNewLine(String s) {
    try {
      Object f = getThreadLocal(print_byThread_dontCreate());
      if (f == null)
        f = print_allThreads;
      if (f != null)
        if (isFalse(f instanceof F1 ? ((F1) f).get(s) : callF(f, s)))
          return;
    } catch (Throwable e) {
      System.out.println(getStackTrace(e));
    }
    print_raw(s);
  }

  static public 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);
    vmBus_send("printed", mc(), s);
  }

  static public void print_autoRotate() {
  }

  static volatile public PersistableThrowable _handleException_lastException;

  static public List _handleException_onException = synchroList(ll("printStackTrace2"));

  static public boolean _handleException_showThreadCancellations = false;

  static public 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) {
      if (_handleException_showThreadCancellations)
        System.out.println(getStackTrace_noRecord(e2));
      return;
    }
    for (Object f : cloneList(_handleException_onException)) try {
      callF(f, e);
    } catch (Throwable e3) {
      try {
        printStackTrace2(e3);
      } catch (Throwable e4) {
        System.out.println(getStackTrace(e3));
        System.out.println(getStackTrace(e4));
      }
    }
  }

  static public void _close(AutoCloseable c) {
    if (c != null)
      try {
        c.close();
      } catch (Throwable e) {
        if (c instanceof javax.imageio.stream.ImageOutputStream)
          return;
        else
          throw rethrow(e);
      }
  }

  static public Class javax() {
    return getJavaX();
  }

  static public void setDefaultClassFinder(Object cf) {
    _defaultClassFinder_value = cf;
  }

  static public HashMap<String, Class> findClass_fullName_cache = new HashMap();

  static public 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 public AutoCloseable tempInterceptPrintIfNotIntercepted(F1<String, Boolean> f) {
    return print_byThread().get() == null ? tempInterceptPrint(f) : null;
  }

  static public Throwable printStackTrace2(Throwable e) {
    print(getStackTrace2(e));
    return e;
  }

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

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

  static public Object _defaultClassFinder_value = defaultDefaultClassFinder();

  static public Object _defaultClassFinder() {
    return _defaultClassFinder_value;
  }

  static public Concepts newConceptsWithClassFinder(String progID) {
    Concepts cc = new Concepts(progID);
    cc.classFinder = _defaultClassFinder();
    return cc;
  }

  static public String getDBProgramID_id;

  static public String getDBProgramID() {
    return nempty(getDBProgramID_id) ? getDBProgramID_id : programIDWithCase();
  }

  static public String defaultThreadName_name;

  static public String defaultThreadName() {
    if (defaultThreadName_name == null)
      defaultThreadName_name = "A thread by " + programID();
    return defaultThreadName_name;
  }

  static public Runnable wrapAsActivity(Object r) {
    return toRunnable(r);
  }

  static public Thread newThread(Object runnable) {
    return new Thread(_topLevelErrorHandling(toRunnable(runnable)));
  }

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

  static public Thread newThread(String name, Object runnable) {
    return newThread(runnable, name);
  }

  static public 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 public Map<Thread, Boolean> _registerThread_threads;

  static public Object _onRegisterThread;

  static public 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 public void _registerThread() {
    _registerThread(Thread.currentThread());
  }

  static public boolean endsWithLetterOrDigit(String s) {
    return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length() - 1));
  }

  static public void ping_okInCleanUp() {
    if (ping_pauseAll || ping_anyActions)
      ping_impl(true);
  }

  static public Object getThreadLocal(Object o, String name) {
    ThreadLocal t = (ThreadLocal) (getOpt(o, name));
    return t != null ? t.get() : null;
  }

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

  static public <A> A getThreadLocal(ThreadLocal<A> tl, A defaultValue) {
    return or(getThreadLocal(tl), defaultValue);
  }

  static public ThreadLocal<Object> print_byThread_dontCreate() {
    return print_byThread;
  }

  static public boolean isFalse(Object o) {
    return eq(false, o);
  }

  static public Object callF(Object f, Object... args) {
    try {
      if (f instanceof String)
        return callMC((String) f, args);
      return x30_util.callF(f, args);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

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

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

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

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

  static public <A, B, C> C callF(F2<A, B, C> f, A a, B b) {
    return f == null ? null : f.get(a, b);
  }

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

  static public Object callMC(String method, Object... args) {
    return call(mc(), method, args);
  }

  static public Object call(Object o) {
    return callF(o);
  }

  static public Object call(Object o, String method, Object... args) {
    return call_withVarargs(o, method, args);
  }

  static public String getStackTrace(Throwable throwable) {
    lastException(throwable);
    return getStackTrace_noRecord(throwable);
  }

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

  static public String getStackTrace() {
    return getStackTrace_noRecord(new Throwable());
  }

  static public 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 public 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 public 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 public void vmBus_send(String msg) {
    vmBus_send(msg, (Object) null);
  }

  static public Class mc() {
    return main.class;
  }

  static public <A> List<A> synchroList() {
    return synchroList(new ArrayList<A>());
  }

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

  static public <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 public PersistableThrowable persistableThrowable(Throwable e) {
    return e == null ? null : new PersistableThrowable(e);
  }

  static public Throwable innerException(Throwable e) {
    return getInnerException(e);
  }

  static public boolean eq(Object a, Object b) {
    return a == b || a != null && b != null && a.equals(b);
  }

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

  static public <A> ArrayList<A> cloneList(Collection<A> l) {
    if (l == null)
      return new ArrayList();
    synchronized (collectionMutex(l)) {
      return new ArrayList<A>(l);
    }
  }

  static public Class __javax;

  static public Class getJavaX() {
    try {
      return __javax;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  static public ThreadLocal<Object> print_byThread() {
    synchronized (print_byThread_lock) {
      if (print_byThread == null)
        print_byThread = new ThreadLocal();
    }
    return print_byThread;
  }

  static public AutoCloseable tempInterceptPrint(F1<String, Boolean> f) {
    return tempSetThreadLocal(print_byThread(), f);
  }

  static public String getStackTrace2(Throwable e) {
    return hideCredentials(getStackTrace(unwrapTrivialExceptionWraps(e)) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ", hideCredentials(str(innerException2(e)))) + "\n");
  }

  static public Object defaultDefaultClassFinder() {
    return new F1<String, Class>() {

      public Class get(String name) {
        Class c = get2(name);
        return c;
      }

      public Class get2(String name) {
        if (eq(name, "<main>"))
          return mc();
        {
          Class c = findClass_fullName(name);
          if (c != null)
            return c;
        }
        if (startsWithAny(name, "loadableUtils.utils$", "main$", mcDollar()))
          for (String pkg : ll("loadableUtils.utils$", mcDollar())) {
            String newName = pkg + afterDollar(name);
            {
              Class c = findClass_fullName(newName);
              if (c != null)
                return c;
            }
          }
        return null;
      }
    };
  }

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

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

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

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

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

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

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

  static public boolean nempty(Object o) {
    return !empty(o);
  }

  static public String programIDWithCase() {
    return nempty(caseID()) ? programID() + "/" + quoteUnlessIdentifierOrInteger(caseID()) : programID();
  }

  static public String programID() {
    return getProgramID();
  }

  static public String programID(Object o) {
    return getProgramID(o);
  }

  static public 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 public <A> WeakReference<A> weakRef(A a) {
    return newWeakReference(a);
  }

  static volatile public boolean ping_pauseAll = false;

  static public int ping_sleep = 100;

  static volatile public boolean ping_anyActions = false;

  static public Map<Thread, Object> ping_actions = newWeakHashMap();

  static public ThreadLocal<Boolean> ping_isCleanUpThread = new ThreadLocal();

  static public boolean ping() {
    if (ping_pauseAll || ping_anyActions)
      ping_impl(true);
    return true;
  }

  static public boolean ping_impl(boolean okInCleanUp) {
    try {
      if (ping_pauseAll && !isAWTThread()) {
        do Thread.sleep(ping_sleep); while (ping_pauseAll);
        return true;
      }
      if (ping_anyActions) {
        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);
    }
  }

  static public <A> A or(A a, A b) {
    return a != null ? a : b;
  }

  static public 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);
        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);
        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 volatile public PersistableThrowable lastException_lastException;

  static public PersistableThrowable lastException() {
    return lastException_lastException;
  }

  static public void lastException(Throwable e) {
    lastException_lastException = persistableThrowable(e);
  }

  static public String hideCredentials(URL url) {
    return url == null ? null : hideCredentials(str(url));
  }

  static public 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 public String hideCredentials(Object o) {
    return hideCredentials(str(o));
  }

  static public 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 public 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 public Object vmBus_wrapArgs(Object... args) {
    return empty(args) ? null : l(args) == 1 ? args[0] : args;
  }

  static public void pcallFAll(Collection l, Object... args) {
    if (l != null)
      for (Object f : cloneList(l)) pcallF(f, args);
  }

  static public void pcallFAll(Iterator it, Object... args) {
    while (it.hasNext()) pcallF(it.next(), args);
  }

  static public Set vm_busListeners_live_cache;

  static public Set vm_busListeners_live() {
    if (vm_busListeners_live_cache == null)
      vm_busListeners_live_cache = vm_busListeners_live_load();
    return vm_busListeners_live_cache;
  }

  static public Set vm_busListeners_live_load() {
    return vm_generalIdentityHashSet("busListeners");
  }

  static public Map<String, Set> vm_busListenersByMessage_live_cache;

  static public 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 public Map<String, Set> vm_busListenersByMessage_live_load() {
    return vm_generalHashMap("busListenersByMessage");
  }

  static public Throwable getInnerException(Throwable e) {
    if (e == null)
      return null;
    while (e.getCause() != null) e = e.getCause();
    return e;
  }

  static public Throwable getInnerException(Runnable r) {
    return getInnerException(getException(r));
  }

  static public String str(Object o) {
    return o == null ? "null" : o.toString();
  }

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

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

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

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

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

  static public 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 public <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 public 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 public String replacePrefix(String prefix, String replacement, String s) {
    if (!startsWith(s, prefix))
      return s;
    return replacement + substring(s, l(prefix));
  }

  static public Throwable innerException2(Throwable e) {
    if (e == null)
      return null;
    while (empty(e.getMessage()) && e.getCause() != null) e = e.getCause();
    return e;
  }

  static public Object get2(Object o, String field1, String field2) {
    return get(get(o, field1), field2);
  }

  static public boolean startsWithAny(String a, Collection<String> b) {
    for (String prefix : unnullForIteration(b)) if (startsWith(a, prefix))
      return true;
    return false;
  }

  static public boolean startsWithAny(String a, String... b) {
    if (b != null)
      for (String prefix : unnullForIteration(b)) if (startsWith(a, prefix))
        return true;
    return false;
  }

  static public boolean startsWithAny(String a, Collection<String> b, Matches m) {
    for (String prefix : unnullForIteration(b)) if (startsWith(a, prefix, m))
      return true;
    return false;
  }

  static public String mcDollar() {
    return mcName() + "$";
  }

  static public String afterDollar(String s) {
    return substring(s, smartIndexOf(s, '$') + 1);
  }

  static public boolean empty(Collection c) {
    return c == null || c.isEmpty();
  }

  static public boolean empty(Iterable c) {
    return c == null || !c.iterator().hasNext();
  }

  static public boolean empty(CharSequence s) {
    return s == null || s.length() == 0;
  }

  static public boolean empty(Map map) {
    return map == null || map.isEmpty();
  }

  static public boolean empty(Object[] o) {
    return o == null || o.length == 0;
  }

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

  static public boolean empty(double[] a) {
    return a == null || a.length == 0;
  }

  static public boolean empty(float[] a) {
    return a == null || a.length == 0;
  }

  static public boolean empty(int[] a) {
    return a == null || a.length == 0;
  }

  static public boolean empty(long[] a) {
    return a == null || a.length == 0;
  }

  static public boolean empty(byte[] a) {
    return a == null || a.length == 0;
  }

  static public boolean empty(short[] a) {
    return a == null || a.length == 0;
  }

  static public boolean empty(MultiSet ms) {
    return ms == null || ms.isEmpty();
  }

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

  static volatile public String caseID_caseID;

  static public String caseID() {
    return caseID_caseID;
  }

  static public void caseID(String id) {
    caseID_caseID = id;
  }

  static public String quoteUnlessIdentifierOrInteger(String s) {
    return quoteIfNotIdentifierOrInteger(s);
  }

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

  static public String getProgramID(Class c) {
    String id = (String) getOpt(c, "programID");
    if (nempty(id))
      return formatSnippetID(id);
    return "?";
  }

  static public String getProgramID(Object o) {
    return getProgramID(getMainClass(o));
  }

  static public <A> WeakReference<A> newWeakReference(A a) {
    return a == null ? null : new WeakReference(a);
  }

  static public boolean isAWTThread() {
    if (isAndroid())
      return false;
    if (isHeadless())
      return false;
    return isAWTThread_awt();
  }

  static public boolean isAWTThread_awt() {
    return SwingUtilities.isEventDispatchThread();
  }

  static public void failIfUnlicensed() {
    assertTrue("license off", licensed());
  }

  static public Thread currentThread() {
    return Thread.currentThread();
  }

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

  static public 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);
        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 public _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 public 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 public boolean isStaticMethod(Method m) {
    return methodIsStatic(m);
  }

  static public 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 public <A> String joinWithComma(Collection<A> c) {
    return join(", ", c);
  }

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

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

  static public List<String> classNames(Object[] l) {
    return getClassNames(Arrays.asList(l));
  }

  static public boolean startsWithOneOf(String s, String... l) {
    for (String x : l) if (startsWith(s, x))
      return true;
    return false;
  }

  static public boolean startsWithOneOf(String s, Matches m, String... l) {
    for (String x : l) if (startsWith(s, x, m))
      return true;
    return false;
  }

  static public boolean isAGIBlueDomain(String domain) {
    return domainIsUnder(domain, theAGIBlueDomain());
  }

  static public String hostNameFromURL(String url) {
    try {
      return new URL(url).getHost();
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  static public Object pcallF(Object f, Object... args) {
    return pcallFunction(f, args);
  }

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

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

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

  static public <A, B> B pcallF(IF1<A, B> f, A a) {
    try {
      return f == null ? null : f.get(a);
    } catch (Throwable __e) {
      return null;
    }
  }

  static public Throwable getException(Runnable r) {
    try {
      callF(r);
      return null;
    } catch (Throwable e) {
      return e;
    }
  }

  static public ArrayList emptyList() {
    return new ArrayList();
  }

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

  static public ArrayList emptyList(Iterable l) {
    return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList();
  }

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

  static public <A> ArrayList<A> emptyList(Class<A> c) {
    return new ArrayList();
  }

  static public String className(Object o) {
    return getClassName(o);
  }

  static public boolean eqOneOf(Object o, Object... l) {
    for (Object x : l) if (eq(o, x))
      return true;
    return false;
  }

  static public <A> A setThreadLocal(ThreadLocal<A> tl, A value) {
    if (tl == null)
      return null;
    A old = tl.get();
    tl.set(value);
    return old;
  }

  static public boolean startsWith(String a, String b) {
    return a != null && a.startsWith(unnull(b));
  }

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

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

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

  static public String substring(String s, CharSequence l) {
    return substring(s, lCharSequence(l));
  }

  static public String unnullForIteration(String s) {
    return s == null ? "" : s;
  }

  static public <A> Collection<A> unnullForIteration(Collection<A> l) {
    return l == null ? immutableEmptyList() : l;
  }

  static public <A> List<A> unnullForIteration(List<A> l) {
    return l == null ? immutableEmptyList() : l;
  }

  static public int[] unnullForIteration(int[] l) {
    return l == null ? emptyIntArray() : l;
  }

  static public char[] unnullForIteration(char[] l) {
    return l == null ? emptyCharArray() : l;
  }

  static public double[] unnullForIteration(double[] l) {
    return l == null ? emptyDoubleArray() : l;
  }

  static public <A, B> Map<A, B> unnullForIteration(Map<A, B> l) {
    return l == null ? immutableEmptyMap() : l;
  }

  static public <A> Iterable<A> unnullForIteration(Iterable<A> i) {
    return i == null ? immutableEmptyList() : i;
  }

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

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

  static public Pt unnullForIteration(Pt p) {
    return p == null ? new Pt() : p;
  }

  static public long unnullForIteration(Long l) {
    return l == null ? 0L : l;
  }

  static public String mcName() {
    return mc().getName();
  }

  static public int smartIndexOf(String s, String sub, int i) {
    if (s == null)
      return 0;
    i = s.indexOf(sub, min(i, l(s)));
    return i >= 0 ? i : l(s);
  }

  static public int smartIndexOf(String s, int i, char c) {
    return smartIndexOf(s, c, i);
  }

  static public int smartIndexOf(String s, char c, int i) {
    if (s == null)
      return 0;
    i = s.indexOf(c, min(i, l(s)));
    return i >= 0 ? i : l(s);
  }

  static public int smartIndexOf(String s, String sub) {
    return smartIndexOf(s, sub, 0);
  }

  static public int smartIndexOf(String s, char c) {
    return smartIndexOf(s, c, 0);
  }

  static public <A> int smartIndexOf(List<A> l, A sub) {
    return smartIndexOf(l, sub, 0);
  }

  static public <A> int smartIndexOf(List<A> l, int start, A sub) {
    return smartIndexOf(l, sub, start);
  }

  static public <A> int smartIndexOf(List<A> l, A sub, int start) {
    int i = indexOf(l, sub, start);
    return i < 0 ? l(l) : i;
  }

  static public String getType(Object o) {
    return getClassName(o);
  }

  static public long getFileSize(String path) {
    return path == null ? 0 : new File(path).length();
  }

  static public long getFileSize(File f) {
    return f == null ? 0 : f.length();
  }

  static public String quoteIfNotIdentifierOrInteger(String s) {
    if (s == null)
      return null;
    return isJavaIdentifier(s) || isInteger(s) ? s : quote(s);
  }

  static public String formatSnippetIDOpt(String s) {
    return isSnippetID(s) ? formatSnippetID(s) : s;
  }

  static public String formatSnippetID(String id) {
    return "#" + parseSnippetID(id);
  }

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

  static public Class getMainClass() {
    return mc();
  }

  static public Class getMainClass(Object o) {
    try {
      if (o == null)
        return null;
      if (o instanceof Class && eq(((Class) o).getName(), "x30"))
        return (Class) o;
      ClassLoader cl = (o instanceof Class ? (Class) o : o.getClass()).getClassLoader();
      if (cl == null)
        return null;
      String name = mainClassNameForClassLoader(cl);
      return cl.loadClass(name);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  static volatile public boolean licensed_yes = true;

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

  static public void licensed_off() {
    licensed_yes = false;
  }

  static public Throwable getExceptionCause(Throwable e) {
    Throwable c = e.getCause();
    return c != null ? c : e;
  }

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

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

  static public boolean methodIsStatic(Method m) {
    return (m.getModifiers() & Modifier.STATIC) != 0;
  }

  static public boolean argumentCompatibleWithType(Object arg, Class type) {
    return arg == null ? !type.isPrimitive() : isInstanceX(type, arg);
  }

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

  static public void arraycopy(Object src, int srcPos, Object dest, int destPos, int n) {
    if (n != 0)
      System.arraycopy(src, srcPos, dest, destPos, n);
  }

  static public <A> A[] arrayOfType(Class<A> type, int n) {
    return makeArray(type, n);
  }

  static public <A> A[] arrayOfType(int n, Class<A> type) {
    return arrayOfType(type, n);
  }

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

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

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

  static public 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 public boolean domainIsUnder(String domain, String mainDomain) {
    return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain);
  }

  static public String theAGIBlueDomain() {
    return "agi.blue";
  }

  static public Object pcallFunction(Object f, Object... args) {
    try {
      return callFunction(f, args);
    } catch (Throwable __e) {
      _handleException(__e);
    }
    return null;
  }

  static public int max(int a, int b) {
    return Math.max(a, b);
  }

  static public int max(int a, int b, int c) {
    return max(max(a, b), c);
  }

  static public long max(int a, long b) {
    return Math.max((long) a, b);
  }

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

  static public double max(int a, double b) {
    return Math.max((double) a, b);
  }

  static public float max(float a, float b) {
    return Math.max(a, b);
  }

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

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

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

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

  static public int max(int[] c) {
    int x = Integer.MIN_VALUE;
    for (int d : c) if (d > x)
      x = d;
    return x;
  }

  static public String getClassName(Object o) {
    return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName();
  }

  static public String unnull(String s) {
    return s == null ? "" : s;
  }

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

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

  static public int[] unnull(int[] l) {
    return l == null ? emptyIntArray() : l;
  }

  static public char[] unnull(char[] l) {
    return l == null ? emptyCharArray() : l;
  }

  static public double[] unnull(double[] l) {
    return l == null ? emptyDoubleArray() : l;
  }

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

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

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

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

  static public Pt unnull(Pt p) {
    return p == null ? new Pt() : p;
  }

  static public long unnull(Long l) {
    return l == null ? 0L : l;
  }

  static public boolean nemptyString(String s) {
    return s != null && s.length() > 0;
  }

  static public int strL(String s) {
    return s == null ? 0 : s.length();
  }

  static public int listL(Collection l) {
    return l == null ? 0 : l.size();
  }

  static public boolean neq(Object a, Object b) {
    return !eq(a, b);
  }

  static public int lCharSequence(CharSequence s) {
    return s == null ? 0 : s.length();
  }

  static public <A> List<A> immutableEmptyList() {
    return Collections.emptyList();
  }

  static public int[] emptyIntArray_a = new int[0];

  static public int[] emptyIntArray() {
    return emptyIntArray_a;
  }

  static public char[] emptyCharArray = new char[0];

  static public char[] emptyCharArray() {
    return emptyCharArray;
  }

  static public double[] emptyDoubleArray = new double[0];

  static public double[] emptyDoubleArray() {
    return emptyDoubleArray;
  }

  static public <A, B> Map<A, B> immutableEmptyMap() {
    return Collections.emptyMap();
  }

  static public Object[] emptyObjectArray_a = new Object[0];

  static public Object[] emptyObjectArray() {
    return emptyObjectArray_a;
  }

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

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

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

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

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

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

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

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

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

  static public int min(int[] c) {
    int x = Integer.MAX_VALUE;
    for (int d : c) if (d < x)
      x = d;
    return x;
  }

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

  static public 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 public 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 == '\t')
        out.append("\\t");
      else if (c == '\0')
        out.append("\\0");
      else
        out.append(c);
    }
    out.append('"');
  }

  public static boolean isSnippetID(String s) {
    try {
      parseSnippetID(s);
      return true;
    } catch (RuntimeException e) {
      return false;
    }
  }

  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 public String mainClassNameForClassLoader(ClassLoader cl) {
    return or((String) callOpt(cl, "mainClassName"), "main");
  }

  static public 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 public <A> A[] makeArray(Class<A> type, int n) {
    return (A[]) Array.newInstance(type, n);
  }

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

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

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

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

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

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

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

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

  static public boolean eqic(String a, String b) {
    if ((a == null) != (b == null))
      return false;
    if (a == null)
      return true;
    return a.equalsIgnoreCase(b);
  }

  static public 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 public boolean ewic(String a, String b) {
    return endsWithIgnoreCase(a, b);
  }

  static public boolean ewic(String a, String b, Matches m) {
    return endsWithIgnoreCase(a, b, m);
  }

  static public Object callFunction(Object f, Object... args) {
    return callF(f, args);
  }

  static public Map emptyMap() {
    return new HashMap();
  }

  static public 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 public String asString(Object o) {
    return o == null ? null : o.toString();
  }

  static public boolean endsWithIgnoreCase(String a, String b) {
    int la = l(a), lb = l(b);
    return la >= lb && regionMatchesIC(a, la - lb, b, 0, lb);
  }

  static public boolean endsWithIgnoreCase(String a, String b, Matches m) {
    if (!endsWithIgnoreCase(a, b))
      return false;
    if (m != null)
      m.m = new String[] { substring(a, 0, l(a) - l(b)) };
    return true;
  }

  static public long parseLong(String s) {
    if (empty(s))
      return 0;
    return Long.parseLong(dropSuffix("L", s));
  }

  static public long parseLong(Object s) {
    return Long.parseLong((String) s);
  }

  static public boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) {
    return a != null && a.regionMatches(true, offsetA, b, offsetB, len);
  }

  static public String dropSuffix(String suffix, String s) {
    return s.endsWith(suffix) ? s.substring(0, l(s) - l(suffix)) : s;
  }

  final static public class _MethodCache {

    final public Class c;

    final public HashMap<String, List<Method>> cache = new HashMap();

    public _MethodCache(Class c) {
      this.c = c;
      _init();
    }

    public 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();
      }
      for (Class intf : allInterfacesImplementedBy(c)) for (Method m : intf.getDeclaredMethods()) if (m.isDefault() && !reflection_isForbiddenMethod(m))
        multiMapPut(cache, m.getName(), makeAccessible(m));
    }

    public 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);
      }
    }

    public 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 public ThreadLocal<Map<String, String>> MyHTTPD_headers = new ThreadLocal();

  static public ThreadLocal<MyHTTPD> MyHTTPD_current = new ThreadLocal();

  static public class MyHTTPD extends NanoHTTPD {

    public MyHTTPD(int port) {
      super(port);
    }

    public Object onServe, onEndServe;

    volatile public long requests;

    transient public IF0<AutoCloseable> enter;

    public Object serveFunction = new F2<String, Map<String, String>, Object>() {

      public Object get(String uri, Map<String, String> parms) {
        try {
          return callHtmlMethod2(getMainClass(), uri, parms);
        } catch (Exception __e) {
          throw rethrow(__e);
        }
      }

      public String toString() {
        return "callHtmlMethod2(getMainClass(), uri, parms)";
      }
    };

    static public class Serving {

      public String uri;

      public Map<String, String> header, parms, files;
    }

    public Set<Serving> currentlyServing = synchroSet();

    public Response serve(String uri, Method method, Map<String, String> header, Map<String, String> parms, Map<String, String> files) {
      try {
        AutoCloseable __1 = callF(enter);
        try {
          ++requests;
          AutoCloseable __2 = tempSetThreadLocal(MyHTTPD_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);
              String host = header.get("host");
              print(formatDateAndTime() + " Serving URI: " + quote((nempty(host) ? "//" + host : "") + uri) + " to: " + remoteAddr);
              try {
                Response response = (Response) (callOpt(getMainClass(), "serve", uri, method, header, parms, files));
                if (response != null)
                  return response;
                Object html;
                MyHTTPD_headers.set(header);
                try {
                  html = callF(serveFunction, uri, parms);
                } finally {
                  MyHTTPD_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(__2);
          }
        } finally {
          _close(__1);
        }
      } catch (Exception __e) {
        throw rethrow(__e);
      }
    }
  }

  static public boolean NanoHTTPD_debug = false;

  static abstract public class NanoHTTPD implements AutoCloseable {

    public boolean decodePercentInURI = false;

    public boolean noQueryStringParameter = true;

    static public ThreadLocal<IHTTPSession> currentSession = new ThreadLocal<IHTTPSession>();

    static public List<IHTTPSession> badClients = synchroList();

    public interface AsyncRunner {

      public void closeAll();

      public void closed(ClientHandler clientHandler);

      public void exec(ClientHandler code);
    }

    public class ClientHandler implements Runnable {

      final public InputStream inputStream;

      final public Socket acceptSocket;

      public 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 = this.acceptSocket.getOutputStream();
          TempFileManager tempFileManager = NanoHTTPD.this.tempFileManagerFactory.create();
          HTTPSession session = new HTTPSession(tempFileManager, this.inputStream, outputStream, this.acceptSocket.getInetAddress());
          if (NanoHTTPD_debug)
            print("NanoHTTPD: Have session");
          while (!this.acceptSocket.isClosed() && !session.badClient) {
            session.execute();
          }
        } catch (Exception e) {
          print("NanoHTTPD: Error " + e);
          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);
          if (NanoHTTPD_debug)
            print("NanoHTTPD: finally branch done");
        }
      }
    }

    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 public String n, v, e;

      public 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();
      }
    }

    public class CookieHandler implements Iterable<String> {

      final public HashMap<String, String> cookies = new HashMap<String, String>();

      final public 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]);
            }
          }
        }
      }

      public void delete(String name) {
        set(name, "-delete-", -30);
      }

      @Override
      public Iterator<String> iterator() {
        return this.cookies.keySet().iterator();
      }

      public String read(String name) {
        return this.cookies.get(name);
      }

      public void set(Cookie cookie) {
        this.queue.add(cookie);
      }

      public Cookie set(String name, String value, int expires) {
        return addAndReturn(this.queue, new Cookie(name, value, Cookie.getHTTPTime(expires)));
      }

      public void unloadQueue(Response response) {
        for (Cookie cookie : this.queue) {
          response.addHeader("Set-Cookie", cookie.getHTTPHeader());
        }
      }
    }

    public static class DefaultAsyncRunner implements AsyncRunner {

      public long requestCount;

      final public List<ClientHandler> running = Collections.synchronizedList(new ArrayList<NanoHTTPD.ClientHandler>());

      public List<ClientHandler> getRunning() {
        return running;
      }

      @Override
      public void closeAll() {
        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);
        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();
      }
    }

    public static class DefaultTempFile implements TempFile {

      final public File file;

      final public 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;
      }
    }

    public static class DefaultTempFileManager implements TempFileManager {

      final public String tmpdir;

      final public List<TempFile> tempFiles;

      public DefaultTempFileManager() {
        this.tmpdir = tempDir().getPath();
        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;
      }
    }

    public class DefaultTempFileManagerFactory implements TempFileManagerFactory {

      @Override
      public TempFileManager create() {
        return new DefaultTempFileManager();
      }
    }

    static final public String CONTENT_DISPOSITION_REGEX = "([ |\t]*Content-Disposition[ |\t]*:)(.*)";

    static final public Pattern CONTENT_DISPOSITION_PATTERN = Pattern.compile(CONTENT_DISPOSITION_REGEX, Pattern.CASE_INSENSITIVE);

    static final public String CONTENT_TYPE_REGEX = "([ |\t]*content-type[ |\t]*:)(.*)";

    static final public Pattern CONTENT_TYPE_PATTERN = Pattern.compile(CONTENT_TYPE_REGEX, Pattern.CASE_INSENSITIVE);

    static final public String CONTENT_DISPOSITION_ATTRIBUTE_REGEX = "[ |\t]*([a-zA-Z]*)[ |\t]*=[ |\t]*['|\"]([^\"^']*)['|\"]";

    static final public Pattern CONTENT_DISPOSITION_ATTRIBUTE_PATTERN = Pattern.compile(CONTENT_DISPOSITION_ATTRIBUTE_REGEX);

    public class HTTPSession implements IHTTPSession {

      public boolean badClient = false;

      public long opened = sysNow();

      public static final int BUFSIZE = 8192;

      final public TempFileManager tempFileManager;

      final public OutputStream outputStream;

      final public PushbackInputStream inputStream;

      public int splitbyte;

      public int rlen;

      public String uri;

      public Method method;

      public Map<String, String> parms;

      public Map<String, String> headers;

      public Map<String, String> files = new HashMap();

      public CookieHandler cookies;

      public String queryParameterString;

      public String remoteIp;

      public 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;
      }

      final public void decodeHeader(BufferedReader in, Map<String, String> pre, Map<String, String> parms, Map<String, String> headers, Map<String, String> files) throws ResponseException {
        try {
          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();
          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 (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);
        }
      }

      final public void decodeMultipartFormData(String boundary, java.nio.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")));
            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;
            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();
            }
            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) {
              byte[] data_bytes = new byte[part_data_end - part_data_start];
              fbuf.get(data_bytes);
              parms.put(part_name, new String(data_bytes));
            } else {
              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());
        }
      }

      final public 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 {
          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) {
            safeClose(this.inputStream);
            safeClose(this.outputStream);
            throw new SocketException("NanoHttpd Shutdown");
          }
          while (read > 0) {
            this.rlen += read;
            this.splitbyte = findHeaderEnd(buf, this.rlen);
            if (this.splitbyte > 0)
              break;
            if (rlen >= buf.length) {
              if (NanoHTTPD_debug)
                printWithIndent("HEADER> ", new String(buf));
              throw fail("Header too big (" + rlen + " bytes)");
            }
            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);
          }
          BufferedReader hin = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(buf, 0, this.rlen)));
          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.*"));
          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 e;
        } catch (SocketTimeoutException ste) {
          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();
        }
      }

      final public 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;
      }

      final public int[] getBoundaryPositions(java.nio.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 {
          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) {
                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;
          System.arraycopy(search_window, search_window.length - boundary.length, search_window, 0, boundary.length);
          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;
      }

      final public RandomAccessFile getTmpBucket() {
        try {
          TempFile tempFile = this.tempFileManager.createTempFile();
          return new RandomAccessFile(tempFile.getName(), "rw");
        } catch (Exception e) {
          throw new Error(e);
        }
      }

      @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;
          if (size < MEMORY_STORE_LIMIT) {
            baos = new ByteArrayOutputStream();
            request_data_output = new DataOutputStream(baos);
          } else {
            randomAccessFile = getTmpBucket();
            request_data_output = randomAccessFile;
          }
          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);
            }
          }
          java.nio.ByteBuffer fbuf = null;
          if (baos != null) {
            fbuf = java.nio.ByteBuffer.wrap(baos.toByteArray(), 0, baos.size());
          } else {
            fbuf = randomAccessFile.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, randomAccessFile.length());
            randomAccessFile.seek(0);
          }
          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)) {
              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();
              if ("application/x-www-form-urlencoded".equalsIgnoreCase(contentType)) {
                decodeParms(postLine, this.parms);
              } else if (postLine.length() != 0) {
                files.put("postData", postLine);
              }
            }
          } else if (Method.PUT.equals(this.method)) {
            files.put("content", saveTmpFile(fbuf, 0, fbuf.limit()));
          }
        } finally {
          safeClose(randomAccessFile);
        }
      }

      final public String saveTmpFile(java.nio.ByteBuffer b, int offset, int len) {
        String path = "";
        if (len > 0) {
          FileOutputStream fileOutputStream = null;
          try {
            TempFile tempFile = this.tempFileManager.createTempFile();
            java.nio.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) {
            throw new Error(e);
          } finally {
            safeClose(fileOutputStream);
          }
        }
        return path;
      }

      public String remoteIp() {
        return remoteIp;
      }
    }

    public interface IHTTPSession {

      public void badClient(boolean b);

      public void execute() throws IOException;

      public CookieHandler getCookies();

      public Map<String, String> getHeaders();

      public Map<String, String> getFiles();

      public InputStream getInputStream();

      public Method getMethod();

      public Map<String, String> getParms();

      public String getQueryParameterString();

      public String getUri();

      public void parseBody() throws IOException, ResponseException;

      public String remoteIp();
    }

    public enum Method {

      GET,
      PUT,
      POST,
      DELETE,
      HEAD,
      OPTIONS,
      TRACE,
      CONNECT,
      PATCH;

      static public Method lookup(String method) {
        for (Method m : Method.values()) {
          if (m.toString().equalsIgnoreCase(method)) {
            return m;
          }
        }
        return null;
      }
    }

    public static class Response implements Closeable {

      static public 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());
        }
      }

      public IStatus status;

      public String mimeType;

      public InputStream data;

      public long contentLength;

      final public Map<String, String> header = lithashmap("X-Powered-By", "JavaX");

      public Method requestMethod;

      public boolean chunkedTransfer = false;

      public boolean encodeAsGzip = false;

      public boolean keepAlive = false;

      public 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();
        }
      }

      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;
      }

      final public boolean headerAlreadySent(Map<String, String> header, String name) {
        boolean alreadySent = false;
        for (String headerName : header.keySet()) {
          alreadySent |= headerName.equalsIgnoreCase(name);
        }
        return alreadySent;
      }

      public 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);
        }
      }

      final public 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);
        }
      }

      final public void sendBodyWithCorrectEncoding(OutputStream outputStream, long pending) throws IOException {
        if (encodeAsGzip) {
          GZIPOutputStream gzipOutputStream = new GZIPOutputStream(outputStream);
          sendBody(gzipOutputStream, -1);
          gzipOutputStream.finish();
        } else {
          sendBody(outputStream, pending);
        }
      }

      final public 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;
          }
        }
      }

      public 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 {

      static final public long serialVersionUID = 6569838532917408380L;

      final public 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;
      }
    }

    public class ServerRunnable implements Runnable {

      final public int timeout;

      public IOException bindException;

      public boolean hasBinded = false;

      public 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);
            if (NanoHTTPD_debug)
              print("NanoHTTPD: Have input stream.");
            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());
      }
    }

    public interface TempFile {

      public void delete() throws Exception;

      public String getName();

      public OutputStream open() throws Exception;
    }

    public interface TempFileManager {

      public void clear();

      public TempFile createTempFile() throws Exception;
    }

    public interface TempFileManagerFactory {

      public TempFileManager create();
    }

    public static int SOCKET_READ_TIMEOUT = 24 * 3600 * 1000;

    public static final String MIME_PLAINTEXT = "text/plain; charset=utf-8";

    public static final String MIME_HTML = "text/html; charset=utf-8";

    static final public String QUERY_STRING_PARAMETER = "NanoHttpd.QUERY_STRING";

    static final public Logger LOG = Logger.getLogger(NanoHTTPD.class.getName());

    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;
    }

    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;
    }

    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;
    }

    static final public 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);
      }
    }

    final public String hostname;

    final public int myPort;

    public ServerSocket myServerSocket;

    public SSLServerSocketFactory sslServerSocketFactory;

    public Thread myThread;

    public AsyncRunner asyncRunner;

    public TempFileManagerFactory tempFileManagerFactory;

    public NanoHTTPD(int port) {
      this(null, port);
    }

    public NanoHTTPD(String hostname, int port) {
      this.hostname = hostname;
      this.myPort = port;
      setTempFileManagerFactory(new DefaultTempFileManagerFactory());
      setAsyncRunner(new DefaultAsyncRunner());
    }

    public synchronized void closeAllConnections() {
      stop();
    }

    public ClientHandler createClientHandler(final Socket finalAccept, final InputStream inputStream) {
      return new ClientHandler(inputStream, finalAccept);
    }

    public ServerRunnable createServerRunnable(final int timeout) {
      return new ServerRunnable(timeout);
    }

    public Map<String, List<String>> decodeParameters(Map<String, String> parms) {
      return this.decodeParameters(parms.get(NanoHTTPD.QUERY_STRING_PARAMETER));
    }

    public 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;
          {
            parms.get(propertyName).add(propertyValue);
          }
        }
      }
      return parms;
    }

    public 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;
    }

    public 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();
    }

    public void makeSecure(SSLServerSocketFactory sslServerSocketFactory) {
      this.sslServerSocketFactory = sslServerSocketFactory;
    }

    public static Response newChunkedResponse(IStatus status, String mimeType, InputStream data) {
      return new Response(status, mimeType, data, -1);
    }

    public static Response newFixedLengthResponse(IStatus status, String mimeType, InputStream data, long totalBytes) {
      return new Response(status, mimeType, data, totalBytes);
    }

    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);
      }
    }

    public static Response newFixedLengthResponse(String msg) {
      return newFixedLengthResponse(Status.OK, NanoHTTPD.MIME_HTML, msg);
    }

    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());
    }

    @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");
    }

    public void setAsyncRunner(AsyncRunner asyncRunner) {
      this.asyncRunner = asyncRunner;
    }

    public void setTempFileManagerFactory(TempFileManagerFactory tempFileManagerFactory) {
      this.tempFileManagerFactory = tempFileManagerFactory;
    }

    public void start() throws IOException {
      start(NanoHTTPD.SOCKET_READ_TIMEOUT);
    }

    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.setName("NanoHttpd Main Listener");
      this.myThread.start();
      while (!serverRunnable.hasBinded && serverRunnable.bindException == null) {
        try {
          Thread.sleep(10L);
        } catch (Throwable e) {
        }
      }
      if (serverRunnable.bindException != null) {
        throw serverRunnable.bindException;
      }
      System.out.println("HTTP" + (ssl ? "S" : "") + " server started (listening on port " + getListeningPort() + "!)");
      printMyIPs();
    }

    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 public void printMyIPs() {
      String ip;
      try {
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
          NetworkInterface iface = interfaces.nextElement();
          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 public interface IStatus {

      public String getDescription();

      public int getRequestStatus();
    }

    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");

      final public int requestStatus;

      final public 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;
      }
    }

    public int getPort() {
      return myPort;
    }

    public void close() {
      stop();
    }
  }

  static abstract public class F2<A, B, C> {

    abstract public C get(A a, B b);
  }

  static public boolean isAbstract(Class c) {
    return (c.getModifiers() & Modifier.ABSTRACT) != 0;
  }

  static public boolean isAbstract(Method m) {
    return (m.getModifiers() & Modifier.ABSTRACT) != 0;
  }

  static public boolean reflection_isForbiddenMethod(Method m) {
    return m.getDeclaringClass() == Object.class && eqOneOf(m.getName(), "finalize", "clone", "registerNatives");
  }

  static public <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 public Field makeAccessible(Field f) {
    try {
      f.setAccessible(true);
    } catch (Throwable e) {
      vmBus_send("makeAccessible_error", e, f);
    }
    return f;
  }

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

  static public Constructor makeAccessible(Constructor c) {
    try {
      c.setAccessible(true);
    } catch (Throwable e) {
      vmBus_send("makeAccessible_error", e, c);
    }
    return c;
  }

  static public Set<Class> allInterfacesImplementedBy(Class c) {
    if (c == null)
      return null;
    HashSet<Class> set = new HashSet();
    allInterfacesImplementedBy_find(c, set);
    return set;
  }

  static public 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 public Method findMethod(Object o, String method, Object... args) {
    return findMethod_cached(o, method, args);
  }

  static public 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 public 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 public 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 public 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 public Object callHtmlMethod2(Object o, String uri) {
    return callHtmlMethod2(o, uri, null);
  }

  static public 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 public <A> Set<A> synchroSet() {
    return synchroHashSet();
  }

  static public <A> Set<A> synchroSet(Set<A> set) {
    return Collections.synchronizedSet(set);
  }

  static public <A> A nu(Class<A> c, Object... values) {
    A a = nuObject(c);
    setAll(a, values);
    return a;
  }

  static public String getClientIPFromHeaders(Map<String, String> 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 public String formatDateAndTime(long timestamp) {
    return formatDate(timestamp);
  }

  static public String formatDateAndTime() {
    return formatDate();
  }

  static public NanoHTTPD.Response serveHTML(Object text) {
    return NanoHTTPD.newFixedLengthResponse(str(text));
  }

  static public NanoHTTPD.Response serve404() {
    return serve404("Not found");
  }

  static public NanoHTTPD.Response serve404(String msg) {
    return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Code 404 - " + msg);
  }

  static public <A extends Throwable> A printStackTrace(A e) {
    print(getStackTrace(e));
    return e;
  }

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

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

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

  static public <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 public 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 public 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 public 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 public void set(BitSet bs, int idx) {
    {
      if (bs != null)
        bs.set(idx);
    }
  }

  static public <A> Iterator<A> iterator(Iterable<A> c) {
    return c == null ? emptyIterator() : c.iterator();
  }

  static public <B, A extends B> A addAndReturn(Collection<B> c, A a) {
    if (c != null)
      c.add(a);
    return a;
  }

  static public File tempDir() {
    return makeTempDir();
  }

  static public File createTempFile() {
    return createTempFile("tmp", null);
  }

  static public 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 f = File.createTempFile(takeFirst(10, pad(prefix, 3, '-')), suffix);
      f.deleteOnExit();
      return f;
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

  static public long sysNow() {
    ping();
    return System.nanoTime() / 1000000;
  }

  static public <A> A printWithIndent(A o) {
    return printIndent(o);
  }

  static public <A> A printWithIndent(String indent, A o) {
    return printIndent(indent, o);
  }

  static public void printWithIndent(int indent, Object o) {
    printIndent(indent, o);
  }

  static public HashMap lithashmap(Object... x) {
    return litmap(x);
  }

  static public <A> A wrapStuff(String name, A object, Object... args) {
    return or((A) callOpt(mc(), "_wrap", object, asList(args)), object);
  }

  static public void printMyIPs() {
    String ip;
    try {
      Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
      while (interfaces.hasMoreElements()) {
        NetworkInterface iface = interfaces.nextElement();
        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 public 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 public <A> Set<A> synchroHashSet() {
    return Collections.synchronizedSet(new HashSet<A>());
  }

  static public Object nuObject(String className, Object... args) {
    try {
      return nuObject(classForName(className), args);
    } catch (Exception __e) {
      throw rethrow(__e);
    }
  }

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

  static public 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 public 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 public <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 public <A> A setAll(A o, Object... 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 public String formatDate() {
    return formatDate(now());
  }

  static public String formatDate(long timestamp) {
    return timestamp == 0 ? "-" : str(new Date(timestamp));
  }

  static public String formatDate(long timestamp, String format, TimeZone tz) {
    return simpleDateFormat(format, tz).format(timestamp);
  }

  static public void smartSet(Field f, Object o, Object value) throws Exception {
    try {
      f.set(o, value);
    } catch (Exception e) {
      Class type = f.getType();
      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;
      }
      try {
        if (f.getType() == Concept.Ref.class) {
          f.set(o, ((Concept) o).new Ref((Concept) value));
          return;
        }
        if (o instanceof Concept.Ref) {
          f.set(o, ((Concept.Ref) o).get());
          return;
        }
      } catch (Throwable _e) {
      }
      throw e;
    }
  }

  static public Iterator emptyIterator() {
    return Collections.emptyIterator();
  }

  static public File makeTempDir() {
    return (File) call(getJavaX(), "TempDirMaker_make");
  }

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

  static public IF0<Boolean> shouldKeepTempFiles;

  static public boolean shouldKeepTempFiles() {
    return shouldKeepTempFiles != null ? shouldKeepTempFiles.get() : shouldKeepTempFiles_base();
  }

  final static public boolean shouldKeepTempFiles_fallback(IF0<Boolean> _f) {
    return _f != null ? _f.get() : shouldKeepTempFiles_base();
  }

  static public boolean shouldKeepTempFiles_base() {
    return false;
  }

  public static File mkdirsForFile(File file) {
    File dir = file.getParentFile();
    if (dir != null) {
      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 public File javaxCachesDir_dir;

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

  static public File javaxCachesDir(String sub) {
    return newFile(javaxCachesDir(), sub);
  }

  static public int randomID_defaultLength = 12;

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

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

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

  static public String randomID(Random r) {
    return randomID(r, randomID_defaultLength);
  }

  static public <A> List<A> takeFirst(List<A> l, int n) {
    return l(l) <= n ? l : newSubListOrSame(l, 0, n);
  }

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

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

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

  static public CharSequence takeFirst(int n, CharSequence s) {
    return subCharSequence(s, 0, n);
  }

  static public <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 public int[] takeFirst(int n, int[] a) {
    return takeFirstOfIntArray(n, a);
  }

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

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

  static public <A> A printIndent(A o) {
    print(indentx(str(o)));
    return o;
  }

  static public <A> A printIndent(String indent, A o) {
    print(indentx(indent, str(o)));
    return o;
  }

  static public void printIndent(int indent, Object o) {
    print(indentx(indent, str(o)));
  }

  static public HashMap litmap(Object... x) {
    HashMap map = new HashMap();
    litmap_impl(map, x);
    return map;
  }

  static public 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 public Map<String, Class> classForName_cache = synchroHashMap();

  static public Class classForName(String name) {
    try {
      if (classForName_cache == null)
        return Class.forName(name);
      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 public Map<Class, Constructor> nuObjectWithoutArguments_cache = newDangerousWeakHashMap();

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

  static public <A> A nuObjectWithoutArguments(Class<A> c) {
    try {
      if (nuObjectWithoutArguments_cache == null)
        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 public 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 public List<Class> getClasses(Object[] array) {
    List<Class> l = emptyList(l(array));
    for (Object o : array) l.add(_getClass(o));
    return l;
  }

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

  static public Set keys(Object map) {
    return keys((Map) map);
  }

  static public <A> Set<A> keys(MultiSet<A> ms) {
    return ms.keySet();
  }

  static public void failIfOddCount(Object... list) {
    if (odd(l(list)))
      throw fail("Odd list size: " + list);
  }

  static public long now_virtualTime;

  static public long now() {
    return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis();
  }

  static public java.text.SimpleDateFormat simpleDateFormat(String format, TimeZone timeZone) {
    java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(format);
    sdf.setTimeZone(timeZone);
    return sdf;
  }

  static public <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 public String f2s(File f) {
    return f == null ? null : f.getAbsolutePath();
  }

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

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

  static public String _userHome;

  static public String userHome() {
    if (_userHome == null)
      return actualUserHome();
    return _userHome;
  }

  static public File userHome(String path) {
    return new File(userDir(), path);
  }

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

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

  static public File newFile(String base, String... names) {
    return newFile(newFile(base), names);
  }

  static public String makeRandomID(int length) {
    return makeRandomID(length, defaultRandomGenerator());
  }

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

  static public <A> List<A> newSubListOrSame(List<A> l, int startIndex) {
    return newSubListOrSame(l, startIndex, l(l));
  }

  static public <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 public CharSequence subCharSequence(CharSequence s, int x) {
    return subCharSequence(s, x, s == null ? 0 : s.length());
  }

  static public CharSequence subCharSequence(CharSequence 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.subSequence(x, y);
  }

  static public int[] takeFirstOfIntArray(int[] b, int n) {
    return subIntArray(b, 0, n);
  }

  static public int[] takeFirstOfIntArray(int n, int[] b) {
    return takeFirstOfIntArray(b, n);
  }

  static public int lengthOfString(String s) {
    return s == null ? 0 : s.length();
  }

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

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

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

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

  static public String indentx(String s) {
    return indentx(indent_default, s);
  }

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

  static public String indentx(String indent, String s) {
    return dropSuffix(indent, indent(indent, s));
  }

  static public Map synchroHashMap() {
    return synchronizedMap(new HashMap());
  }

  static public Class<?> _getClass(String name) {
    try {
      return Class.forName(name);
    } catch (ClassNotFoundException e) {
      return null;
    }
  }

  static public Class _getClass(Object o) {
    return o == null ? null : o instanceof Class ? (Class) o : o.getClass();
  }

  static public Class _getClass(Object realm, String name) {
    try {
      return getClass(realm).getClassLoader().loadClass(classNameToVM(name));
    } catch (ClassNotFoundException e) {
      return null;
    }
  }

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

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

  static public boolean odd(BigInteger i) {
    return odd(toInt(i));
  }

  static public String actualUserHome_value;

  static public String actualUserHome() {
    if (actualUserHome_value == null) {
      if (isAndroid())
        actualUserHome_value = "/storage/emulated/0/";
      else
        actualUserHome_value = System.getProperty("user.home");
    }
    return actualUserHome_value;
  }

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

  static public File userDir() {
    return new File(userHome());
  }

  static public File userDir(String path) {
    return new File(userHome(), path);
  }

  static public Random defaultRandomGenerator() {
    return ThreadLocalRandom.current();
  }

  static public int[] subIntArray(int[] b, int start) {
    return subIntArray(b, start, l(b));
  }

  static public int[] subIntArray(int[] b, int start, int end) {
    start = max(start, 0);
    end = min(end, l(b));
    if (start == 0 && end == l(b))
      return b;
    if (start >= end)
      return new int[0];
    int[] x = new int[end - start];
    System.arraycopy(b, start, x, 0, end - start);
    return x;
  }

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

  static public int indent_default = 2;

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

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

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

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

  static public 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 public Map synchronizedMap() {
    return synchroMap();
  }

  static public <A, B> Map<A, B> synchronizedMap(Map<A, B> map) {
    return synchroMap(map);
  }

  static public Class<?> getClass(String name) {
    try {
      return Class.forName(name);
    } catch (ClassNotFoundException e) {
      return null;
    }
  }

  static public Class getClass(Object o) {
    return o instanceof Class ? (Class) o : o.getClass();
  }

  static public 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 public String classNameToVM(String name) {
    return name.replace(".", "$");
  }

  static public 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 public int toInt(long l) {
    if (l != (int) l)
      throw fail("Too large for int: " + l);
    return (int) l;
  }

  static public Map synchroMap() {
    return synchroHashMap();
  }

  static public <A, B> Map<A, B> synchroMap(Map<A, B> map) {
    return Collections.synchronizedMap(map);
  }

  static public int parseInt(String s) {
    return emptyString(s) ? 0 : Integer.parseInt(s);
  }

  static public int parseInt(char c) {
    return Integer.parseInt(str(c));
  }

  static public int boolToInt(boolean b) {
    return b ? 1 : 0;
  }

  static public boolean emptyString(String s) {
    return s == null || s.length() == 0;
  }
}