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import javax.imageio.*;
import java.awt.image.*;
import java.awt.event.*;
import java.awt.*;
import java.security.spec.*;
import java.security.*;
import java.lang.management.*;
import java.lang.ref.*;
import java.lang.reflect.*;
import java.net.*;
import java.io.*;
import javax.swing.table.*;
import javax.swing.text.*;
import javax.swing.event.*;
import javax.swing.*;
import java.util.concurrent.atomic.*;
import java.util.concurrent.*;
import java.util.regex.*;
import java.util.List;
import java.util.zip.*;
import java.util.*;
public class main {
static String vmName = "This is a JavaX VM."; // Use any vM
public static void main(String[] args) throws Exception {
new Console(new String[0]);
}
static class DelayedUpdate {
Runnable renderer;
volatile long version;
long lastUpdate; // AWT time
int delay = 1000;
DelayedUpdate(Runnable renderer) {
this.renderer = renderer;}
void trigger() {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
try {
awt_quickUpdate();
} catch (Exception _e) {
throw _e instanceof RuntimeException ? (RuntimeException) _e : new RuntimeException(_e); } }
});
final long n = ++version;
javax.swing.Timer timer = new javax.swing.Timer(delay, new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent _evt) {
awt_show(n);
}});
timer.setRepeats(false);
timer.start();
}
void awt_quickUpdate() {
if (lastUpdate < now()-delay) {
render();
lastUpdate = now(); // This can be rough, no problem
}
}
void awt_show(long n) {
if (n == version) {
render();
lastUpdate = now();
}
}
void render() {
try {
renderer.run();
} catch (Throwable e) {
e.printStackTrace();
}
}
} // DelayedUpdate
static class Console extends WindowAdapter implements WindowListener, ActionListener {
PipedInputStream pin=new PipedInputStream();
PipedInputStream pin2=new PipedInputStream();
PipedInputStream pin3=new PipedInputStream();
Thread reader, reader2;
boolean quit;
JFrame frame;
JTextArea textArea;
JTextField tfInput;
StringBuffer buf = new StringBuffer();
JButton buttonclear, buttonkill, buttonrestart, buttonduplicate, buttonstacktrace;
String[] args;
final DelayedUpdate du = new DelayedUpdate(new Runnable() {
public void run() { try {
textArea.append(buf.substring(textArea.getText().length()));
} catch (Exception __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}});
public Console(final String[] args) { try {
this.args = args;
// create all components and add them
frame=new JFrame(args.length == 0 ? "Console Bot Console" : "Console Bot Console - " + join(" ", args));
/*Dimension screenSize=Toolkit.getDefaultToolkit().getScreenSize();
Dimension frameSize=new Dimension((int)(screenSize.width/2),(int)(screenSize.height/2));
int x=(int)(frameSize.width/2);
int y=(int)(frameSize.height/2);
frame.setBounds(x,y,frameSize.width,frameSize.height);*/
// put in right-bottom corner
Rectangle r = GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds();
int w = 550, h = 200;
frame.setBounds(r.x+r.width-w, r.y+r.height-h, w, h);
textArea=new JTextArea();
textArea.setEditable(false);
buttonclear = new JButton("clear");
buttonkill = new JButton("kill");
buttonrestart = new JButton("restart");
buttonduplicate = new JButton("duplicate");
buttonstacktrace = new JButton("status");
buttonstacktrace.setToolTipText("Show threads & stack traces.");
JPanel buttons = new JPanel(new GridLayout(1, 5));
buttons.add(buttonclear);
buttons.add(buttonkill);
buttons.add(buttonrestart);
buttons.add(buttonduplicate);
buttons.add(buttonstacktrace);
tfInput = new JTextField();
tfInput.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent _evt) {
String line = tfInput.getText();
sendToLocalBot(vmName, "send line * to system.in", line);
tfInput.setText("");
}});
JPanel panel = new JPanel(new BorderLayout());
panel.add(new JScrollPane(textArea), BorderLayout.CENTER);
panel.add(tfInput, BorderLayout.SOUTH);
frame.addWindowListener(new WindowAdapter() {
public void windowActivated(WindowEvent e) {
tfInput.requestFocus();
}
});
frame.getContentPane().setLayout(new BorderLayout());
frame.getContentPane().add(panel, BorderLayout.CENTER);
frame.getContentPane().add(buttons, BorderLayout.SOUTH);
frame.setVisible(true);
//frame.addWindowListener(this); // disabled for now
buttonclear.addActionListener(this);
buttonkill.addActionListener(this);
buttonrestart.addActionListener(this);
buttonduplicate.addActionListener(this);
buttonstacktrace.addActionListener(this);
quit=false; // signals the Threads that they should exit
if (args.length != 0) {
print("Starting title updater");
new Thread("Console Title Updater :)") {
public void run() {
if (args.length != 0) {
int i = 0;
while (i < args.length && !isSnippetID(args[i])) ++i;
print("Getting title for " + args[i]);
String title = getSnippetTitle(args[i]);
print("Title: " + title);
if (title != null && title.length() != 0)
frame.setTitle(title + " [Output]");
}
}
}.start();
}
System.setIn(pin3);
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
public synchronized void windowClosed(WindowEvent evt)
{
/*quit=true;
this.notifyAll(); // stop all threads
try { reader.join(1000);pin.close(); } catch (Exception e){}
try { reader2.join(1000);pin2.close(); } catch (Exception e){}
System.exit(0);*/
}
public synchronized void windowClosing(WindowEvent evt)
{
frame.setVisible(false); // default behaviour of JFrame
frame.dispose();
}
public synchronized void actionPerformed(ActionEvent evt) {
/*if (evt.getSource() == buttonkill) {
print("Console: Kill button pressed!");
// TODO: give threads time to finish, e.g. reportToChat?
System.exit(0);
} else if (evt.getSource() == buttonrestart) {
print("Console: Restart button pressed.");
nohupJavax(smartJoin(args));
System.exit(0);
} else if (evt.getSource() == buttonduplicate) {
print("Console: Duplicate button pressed.");
nohupJavax(smartJoin(args));
} else if (evt.getSource() == buttonstacktrace) {
listUserThreadsWithStackTraces();
} else {
textArea.setText("");
buf = new StringBuffer();
}*/
}
public void appendText(String s, boolean outNotErr) {
//if (verbose) oldOut.println("Console appendText " + outNotErr + " " + quote(s));
buf.append(s);
du.trigger();
}
} // Console
static String sendToLocalBot(String bot, String text, Object... args) {
text = format3(text, args);
DialogIO channel = findBot(bot);
if (channel == null)
fail(quote(bot) + " not found");
try {
channel.readLine();
print(bot + "> " + text);
channel.sendLine(text);
String s = channel.readLine();
print(bot + "< " + s);
return s;
} catch (Throwable e) {
e.printStackTrace();
return null;
} finally {
channel.close();
}
}
static String sendToLocalBot(int port, String text, Object... args) {
text = format3(text, args);
DialogIO channel = talkTo(port);
try {
channel.readLine();
print(port + "> " + text);
channel.sendLine(text);
String s = channel.readLine();
print(port + "< " + s);
return s;
} catch (Throwable e) {
e.printStackTrace();
return null;
} finally {
if (channel != null)
channel.close();
}
}
static String getSnippetTitle(String id) { try {
return loadPage(new URL("http://tinybrain.de:8080/tb-int/getfield.php?id=" + parseSnippetID(id) + "&field=title"));
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static long now_virtualTime;
static long now() {
return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis();
}
static StringBuffer print_log = new StringBuffer();
static void print() {
print("");
}
static void print(Object o) {
String s = String.valueOf(o) + "\n";
print_log.append(s);
System.out.print(s);
}
static void print(long l) {
print(String.valueOf(l));
}
public static boolean isSnippetID(String s) {
try {
parseSnippetID(s);
return true;
} catch (RuntimeException e) {
return false;
}
}
public static String join(String glue, Iterable strings) {
StringBuilder buf = new StringBuilder();
Iterator 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));
}
public static String join(Iterable strings) {
return join("", strings);
}
public static String join(String[] strings) {
return join("", strings);
}
static int l(Object[] array) {
return array == null ? 0 : array.length;
}
static int l(List list) {
return list == null ? 0 : list.size();
}
static int l(String s) {
return s == null ? 0 : s.length();
}
static String format3(String pat, Object... args) {
if (args.length == 0) return pat;
List tok = javaTokPlusPeriod(pat);
int argidx = 0;
for (int i = 1; i < tok.size(); i += 2)
if (tok.get(i).equals("*"))
tok.set(i, format3_formatArg(argidx < args.length ? args[argidx++] : "null"));
return join(tok);
}
static String format3_formatArg(Object arg) {
if (arg == null) return "null";
if (arg instanceof String) return quote((String) arg);
return quote(structure(arg));
}
static String quote(String s) {
if (s == null) return "null";
return "\"" + s.replace("\\", "\\\\").replace("\"", "\\\"").replace("\r", "\\r").replace("\n", "\\n") + "\"";
}
static String quote(long l) {
return quote("" + l);
}
static Map findBot_cache = new TreeMap();
static int findBot_timeout = 5000;
static DialogIO findBot(String searchPattern) {
String subBot = null;
int i = searchPattern.indexOf('/');
if (i >= 0 && (isJavaIdentifier(searchPattern.substring(0, i)) || isInteger(searchPattern.substring(0, i)))) {
subBot = searchPattern.substring(i+1);
searchPattern = searchPattern.substring(0, i);
if (!isInteger(searchPattern))
searchPattern = "Multi-Port at " + searchPattern + ".";
}
// assume it's a port if it's an integer
if (isInteger(searchPattern))
return talkToSubBot(subBot, talkTo(parseInt(searchPattern)));
Integer port = findBot_cache.get(searchPattern);
if (port != null) try {
DialogIO io = talkTo("localhost", port);
io.waitForLine(/*findBot_timeout*/); // TODO: implement
String line = io.readLineNoBlock();
if (indexOfIgnoreCase(line, searchPattern) == 0) {
call(io, "pushback", line); // put hello string back in
return talkToSubBot(subBot, io);
}
} catch (Exception e) {
e.printStackTrace();
}
for (ProgramScan.Program p : quickBotScan())
if (indexOfIgnoreCase(p.helloString, searchPattern) == 0) { // strict matching - start of hello string only, but case-insensitive
findBot_cache.put(searchPattern, p.port);
return talkToSubBot(subBot, talkTo("localhost", p.port));
}
return null;
}
static abstract class DialogIO {
abstract boolean isStillConnected();
abstract String readLineNoBlock();
abstract boolean waitForLine();
abstract void sendLine(String line);
abstract boolean isLocalConnection();
abstract Socket getSocket();
abstract void close();
int getPort() { return getSocket().getPort(); }
boolean helloRead;
String readLine() {
waitForLine();
helloRead = true;
return readLineNoBlock();
}
String ask(String s, Object... args) {
if (!helloRead) readLine();
if (args.length != 0) s = format3(s, args);
sendLine(s);
return readLine();
}
String askLoudly(String s, Object... args) {
if (!helloRead) readLine();
if (args.length != 0) s = format3(s, args);
print("> " + s);
sendLine(s);
String answer = readLine();
print("< " + answer);
return answer;
}
}
static abstract class DialogHandler {
abstract void run(DialogIO io);
} // DialogIO
static DialogIO talkTo(int port) {
return talkTo("localhost", port);
}
static DialogIO talkTo(String ip, int port) { try {
final Socket s = new Socket(ip, port);
print("Talking to " + ip + ":" + port);
final Writer w = new OutputStreamWriter(s.getOutputStream(), "UTF-8");
final BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8"));
return new DialogIO() {
String line;
boolean buff;
boolean isLocalConnection() {
return s.getInetAddress().isLoopbackAddress();
}
boolean isStillConnected() {
return !(buff || s.isClosed());
}
String readLineNoBlock() {
String l = line;
line = null;
return l;
}
boolean waitForLine() { try {
if (line != null) return true;
//print("Readline");
line = in.readLine();
//print("Readline done: " + line);
if (line == null) buff = true;
return line != null;
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
void sendLine(String line) { try {
w.write(line + "\n");
w.flush();
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
void close() {
try {
s.close();
} catch (IOException e) {
// whatever
}
}
Socket getSocket() {
return s;
}
void pushback(String l) {
if (line != null)
fail();
line = l;
}
};
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
public static String loadPageSilently(String url) {
try {
return loadPageSilently(new URL(loadPage_preprocess(url)));
} catch (IOException e) { throw new RuntimeException(e); }
}
public static String loadPageSilently(URL url) {
try {
IOException e = null;
for (int tries = 0; tries < 5; tries++)
try {
URLConnection con = url.openConnection();
return loadPage(con, url);
} catch (IOException _e) {
e = _e;
print("Retrying because of: " + e);
}
throw e;
} catch (IOException e) { throw new RuntimeException(e); }
}
static String loadPage_preprocess(String url) {
if (url.startsWith("tb/"))
url = "tinybrain.de:8080/" + url;
if (url.indexOf("://") < 0)
url = "http://" + url;
return url;
}
public static String loadPage(String url) {
try {
return loadPage(new URL(loadPage_preprocess(url)));
} catch (IOException e) { throw new RuntimeException(e); }
}
public static String loadPage(URL url) {
print("Loading: " + url.toExternalForm());
return loadPageSilently(url);
}
public static String loadPage(URLConnection con, URL url) throws IOException {
String contentType = con.getContentType();
if (contentType == null)
throw new IOException("Page could not be read: " + url);
//Log.info("Content-Type: " + contentType);
String charset = loadPage_guessCharset(contentType);
Reader r = new InputStreamReader(con.getInputStream(), charset);
StringBuilder buf = new StringBuilder();
while (true) {
int ch = r.read();
if (ch < 0)
break;
//Log.info("Chars read: " + buf.length());
buf.append((char) ch);
}
return buf.toString();
}
static String loadPage_guessCharset(String contentType) {
Pattern p = Pattern.compile("text/html;\\s+charset=([^\\s]+)\\s*");
Matcher m = p.matcher(contentType);
/* If Content-Type doesn't match this pre-conception, choose default and hope for the best. */
return m.matches() ? m.group(1) : "ISO-8859-1";
}
static RuntimeException fail() {
throw new RuntimeException("fail");
}
static RuntimeException fail(Object msg) {
throw new RuntimeException(String.valueOf(msg));
}
public static long parseSnippetID(String snippetID) {
long id = Long.parseLong(shortenSnippetID(snippetID));
if (id == 0) fail("0 is not a snippet ID");
return id;
}
static DialogIO talkToSubBot(final String subBot, final DialogIO io) {
if (subBot == null) return io;
return new DialogIO() {
// delegate all but sendLine
boolean isStillConnected() { return io.isStillConnected(); }
String readLineNoBlock() { return io.readLineNoBlock(); }
boolean waitForLine() { return io.waitForLine(); }
boolean isLocalConnection() { return io.isLocalConnection(); }
Socket getSocket() { return io.getSocket(); }
void close() { io.close(); }
void sendLine(String line) {
io.sendLine(format3("please forward to bot *: *", subBot, line));
}
};
}
static Class include(String progID) {
Class c = hotwire(progID);
setOpt(c, "programID", getProgramID());
return c;
}
static class ProgramScan {
static int threads = isWindows() ? 500 : 10;
static int timeout = 5000; // hmm...
static String ip = "127.0.0.1";
static int quickScanFrom = 10000, quickScanTo = 10999;
static boolean verbose;
static class Program {
int port;
String helloString;
Program(int port, String helloString) {
this.helloString = helloString;
this.port = port;}
}
static List scan() { try {
return scan(1, 65535);
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static List scan(int fromPort, int toPort) {
return scan(fromPort, toPort, new int[0]);
}
static List scan(int fromPort, int toPort, int[] preferredPorts) { try {
Set preferredPortsSet = new HashSet(asList(preferredPorts));
String name = toPort < 10000 ? "bot" : "program";
final ExecutorService es = Executors.newFixedThreadPool(threads);
if (verbose) print(firstToUpper(name) + "-scanning " + ip + " with timeout " + timeout + " ms in " + threads + " threads.");
startTiming();
List> futures = new ArrayList>();
for (int port : preferredPorts)
futures.add(checkPort(es, ip, port, timeout));
for (int port = fromPort; port <= toPort; port++)
if (!preferredPortsSet.contains(port))
futures.add(checkPort(es, ip, port, timeout));
es.shutdown();
List programs = new ArrayList();
for (final Future f : futures) {
Program p = f.get();
if (p != null)
programs.add(p);
}
stopTiming();
if (verbose) print("Found " + programs.size() + " " + name + "(s) on " + ip);
return programs;
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static Future checkPort(final ExecutorService es, final String ip, final int port, final int timeout) {
return es.submit(new Callable() {
@Override public Program call() {
try {
Socket socket = new Socket();
socket.setSoTimeout(timeout);
socket.connect(new InetSocketAddress(ip, port), timeout);
if (verbose) print("Connected to " + ip + ":" + port);
BufferedReader in = new BufferedReader(
new InputStreamReader(socket.getInputStream(), "UTF-8"));
String hello = in.readLine();
socket.close();
return new Program(port, hello);
} catch (Exception ex) {
return null;
}
}
});
}
static List quickScan() {
return scan(quickScanFrom, quickScanTo);
}
static List quickBotScan() {
return quickBotScan(new int[0]);
}
static List quickBotScan(int[] preferredPorts) {
return scan(4990, 5999, preferredPorts);
}
} // ProgramScan
static List quickBotScan() {
return ProgramScan.quickBotScan();
}
static List quickBotScan(int[] preferredPorts) {
return ProgramScan.quickBotScan(preferredPorts);
}
static List quickBotScan(String searchPattern) {
List l = new ArrayList();
for (ProgramScan.Program p : ProgramScan.quickBotScan())
if (indexOfIgnoreCase(p.helloString, searchPattern) == 0)
l.add(p);
return l;
}
static boolean isJavaIdentifier(String s) {
if (s.length() == 0 || !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 int parseInt(String s) {
return Integer.parseInt(s);
}
// This is made for NL parsing.
// It's javaTok extended with "..." token, "$n" and "#n"
static List javaTokPlusPeriod(String s) {
List tok = new ArrayList();
int l = s.length();
int i = 0;
while (i < l) {
int j = i;
char c; String cc;
// scan for whitespace
while (j < l) {
c = s.charAt(j);
cc = s.substring(j, Math.min(j+2, l));
if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
++j;
else if (cc.equals("/*")) {
do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
j = Math.min(j+2, l);
} else if (cc.equals("//")) {
do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
} else
break;
}
tok.add(s.substring(i, j));
i = j;
if (i >= l) break;
c = s.charAt(i);
cc = s.substring(i, Math.min(i+2, l));
// scan for non-whitespace
if (c == '\'' || c == '"') {
char opener = c;
++j;
while (j < l) {
if (s.charAt(j) == opener) {
++j;
break;
} else if (s.charAt(j) == '\\' && j+1 < l)
j += 2;
else
++j;
}
} else if (Character.isJavaIdentifierStart(c))
do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); // for things like "this one's"
else if (Character.isDigit(c))
do ++j; while (j < l && Character.isDigit(s.charAt(j)));
else if (cc.equals("[[")) {
do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
j = Math.min(j+2, l);
} else if (s.substring(j, Math.min(j+3, l)).equals("..."))
j += 3;
else if (c == '$' || c == '#')
do ++j; while (j < l && Character.isDigit(s.charAt(j)));
else
++j;
tok.add(s.substring(i, j));
i = j;
}
if ((tok.size() % 2) == 0) tok.add("");
return tok;
}
static Object call(Object o, String method, Object... args) {
try {
if (o instanceof Class) {
Method m = call_findStaticMethod((Class) o, method, args, false);
m.setAccessible(true);
return m.invoke(null, args);
} else {
Method m = call_findMethod(o, method, args, false);
m.setAccessible(true);
return m.invoke(o, args);
}
} catch (Exception e) {
throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e);
}
}
static Method call_findStaticMethod(Class c, String method, Object[] args, boolean debug) {
Class _c = c;
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (debug)
System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");;
if (!m.getName().equals(method)) {
if (debug) System.out.println("Method name mismatch: " + method);
continue;
}
if ((m.getModifiers() & Modifier.STATIC) == 0 || !call_checkArgs(m, args, debug))
continue;
return m;
}
c = c.getSuperclass();
}
throw new RuntimeException("Method '" + method + "' (static) with " + args.length + " parameter(s) not found in " + _c.getName());
}
static Method call_findMethod(Object o, String method, Object[] args, boolean debug) {
Class c = o.getClass();
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (debug)
System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");;
if (m.getName().equals(method) && call_checkArgs(m, args, debug))
return m;
}
c = c.getSuperclass();
}
throw new RuntimeException("Method '" + method + "' (non-static) with " + args.length + " parameter(s) not found in " + o.getClass().getName());
}
private static boolean call_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 boolean isInteger(String s) {
return Pattern.matches("\\-?\\d+", s);
}
static String structure(Object o) {
return structure(o, 0);
}
// leave to false, unless unstructure() breaks
static boolean structure_allowShortening = false;
static String structure(Object o, int stringSizeLimit) {
if (o == null) return "null";
String name = o.getClass().getName();
StringBuilder buf = new StringBuilder();
if (o instanceof Collection) { // TODO: store the type (e.g. HashSet/TreeSet)
for (Object x : (Collection) o) {
if (buf.length() != 0) buf.append(", ");
buf.append(structure(x, stringSizeLimit));
}
return "[" + buf + "]";
}
if (o instanceof Map) {
for (Object e : ((Map) o).entrySet()) {
if (buf.length() != 0) buf.append(", ");
buf.append(structure(((Map.Entry) e).getKey(), stringSizeLimit));
buf.append("=");
buf.append(structure(((Map.Entry) e).getValue(), stringSizeLimit));
}
return "{" + buf + "}";
}
if (o.getClass().isArray()) {
int n = Array.getLength(o);
for (int i = 0; i < n; i++) {
if (buf.length() != 0) buf.append(", ");
buf.append(structure(Array.get(o, i), stringSizeLimit));
}
return "array{" + buf + "}";
}
if (o instanceof String)
return quote(stringSizeLimit != 0 ? shorten((String) o, stringSizeLimit) : (String) o);
if (o instanceof Class)
return "class(" + quote(((Class) o).getName()) + ")";
if (o instanceof Throwable)
return "exception(" + quote(((Throwable) o).getMessage()) + ")";
// Need more cases? This should cover all library classes...
if (name.startsWith("java.") || name.startsWith("javax."))
return String.valueOf(o);
String shortName = o.getClass().getName().replaceAll("^main\\$", "");
int numFields = 0;
String fieldName = "";
if (shortName.equals("DynamicObject")) {
shortName = (String) get(o, "className");
Map fieldValues = (Map) get(o, "fieldValues");
for (String _fieldName : fieldValues.keySet()) {
fieldName = _fieldName;
Object value = fieldValues.get(fieldName);
if (value != null) {
if (buf.length() != 0) buf.append(", ");
buf.append(fieldName + "=" + structure(value, stringSizeLimit));
}
++numFields;
}
} else {
// regular class
// TODO: go to superclasses too
Field[] fields = o.getClass().getDeclaredFields();
for (Field field : fields) {
if ((field.getModifiers() & Modifier.STATIC) != 0)
continue;
Object value;
try {
field.setAccessible(true);
value = field.get(o);
} catch (Exception e) {
value = "?";
}
fieldName = field.getName();
// put special cases here...
if (value != null) {
if (buf.length() != 0) buf.append(", ");
buf.append(fieldName + "=" + structure(value, stringSizeLimit));
}
++numFields;
}
}
String b = buf.toString();
if (numFields == 1 && structure_allowShortening)
b = b.replaceAll("^" + fieldName + "=", ""); // drop field name if only one
String s = shortName;
if (buf.length() != 0)
s += "(" + b + ")";
return s;
}
// works on lists and strings and null
static int indexOfIgnoreCase(Object a, Object b) {
if (a == null) return -1;
if (a instanceof String) {
Matcher m = Pattern.compile((String) b, Pattern.CASE_INSENSITIVE + Pattern.LITERAL).matcher((String) a);
if (m.find()) return m.start(); else return -1;
}
if (a instanceof List) {
for (int i = 0; i < ((List) a).size(); i++) {
Object o = ((List) a).get(i);
if (o != null && ((String) o).equalsIgnoreCase((String) b))
return i;
}
return -1;
}
throw fail("Unknown type: " + a);
}
static String shortenSnippetID(String snippetID) {
if (snippetID.startsWith("#"))
snippetID = snippetID.substring(1);
String httpBlaBla = "http://tinybrain.de/";
if (snippetID.startsWith(httpBlaBla))
snippetID = snippetID.substring(httpBlaBla.length());
return snippetID;
}
static String programID;
static String getProgramID() {
return programID;
}
// extended over Class.isInstance() to handle primitive types
static boolean isInstanceX(Class type, Object arg) {
if (type == boolean.class) return arg instanceof Boolean;
if (type == int.class) return arg instanceof Integer;
if (type == long.class) return arg instanceof Long;
if (type == float.class) return arg instanceof Float;
if (type == short.class) return arg instanceof Short;
if (type == char.class) return arg instanceof Character;
if (type == byte.class) return arg instanceof Byte;
return type.isInstance(arg);
}
static void setOpt(Object o, String field, Object value) {
if (o instanceof Class) setOpt((Class) o, field, value);
else try {
Field f = setOpt_findField(o.getClass(), field);
if (f == null) return;
f.setAccessible(true);
f.set(o, value);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static void setOpt(Class c, String field, Object value) {
try {
Field f = setOpt_findStaticField(c, field);
if (f == null) return;
f.setAccessible(true);
f.set(null, value);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Field setOpt_findField(Class c, String field) {
for (Field f : c.getDeclaredFields())
if (f.getName().equals(field))
return f;
return null;
}
static Field setOpt_findStaticField(Class c, String field) {
for (Field f : c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0)
return f;
return null;
}
// compile JavaX source, load classes & return main class
// src can be a snippet ID or actual source code
// TODO: record injection?
static Class hotwire(String src) {
try {
Class j = getJavaX();
synchronized(j) { // hopefully this goes well...
List libraries = new ArrayList();
File srcDir = (File) call(j, "transpileMain", src, libraries);
if (srcDir == null)
fail("transpileMain returned null (src=" + quote(src) + ")");
Object androidContext = get(j, "androidContext");
if (androidContext != null)
return (Class) call(j, "loadx2android", srcDir, src);
File classesDir = (File) call(j, "TempDirMaker_make");
String javacOutput = (String) call(j, "compileJava", srcDir, libraries, classesDir);
System.out.println(javacOutput);
URL[] urls = new URL[libraries.size()+1];
urls[0] = classesDir.toURI().toURL();
for (int i = 0; i < libraries.size(); i++)
urls[i+1] = libraries.get(i).toURI().toURL();
// make class loader
URLClassLoader classLoader = new URLClassLoader(urls);
// load & return main class
Class theClass = classLoader.loadClass("main");
call(j, "setVars", theClass, isSnippetID(src) ? src: null);
if (isSnippetID(src))
callOpt(j, "addInstance", src, theClass);
return theClass;
}
} catch (Exception e) {
throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e);
}
}
static Object get(Object o, String field) {
if (o instanceof Class) return get((Class) o, field);
try {
Field f = get_findField(o.getClass(), field);
f.setAccessible(true);
return f.get(o);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Object get(Class c, String field) {
try {
Field f = get_findStaticField(c, field);
f.setAccessible(true);
return f.get(null);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Field get_findStaticField(Class c, String field) {
for (Field f : c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0)
return f;
throw new RuntimeException("Static field '" + field + "' not found in " + c.getName());
}
static Field get_findField(Class c, String field) {
for (Field f : c.getDeclaredFields())
if (f.getName().equals(field))
return f;
throw new RuntimeException("Field '" + field + "' not found in " + c.getName());
}
static String shorten(String s, int max) {
return s.length() <= max ? s : s.substring(0, Math.min(s.length(), max)) + "...";
}
static int max(int a, int b) {
return Math.max(a, b);
}
static String programID() {
return getProgramID();
}
static Object callOpt(Object o, String method, Object... args) {
try {
if (o instanceof Class) {
Method m = callOpt_findStaticMethod((Class) o, method, args, false);
if (m == null) return null;
m.setAccessible(true);
return m.invoke(null, args);
} else {
Method m = callOpt_findMethod(o, method, args, false);
if (m == null) return null;
m.setAccessible(true);
return m.invoke(o, args);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Method callOpt_findStaticMethod(Class c, String method, Object[] args, boolean debug) {
Class _c = c;
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (debug)
System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");;
if (!m.getName().equals(method)) {
if (debug) System.out.println("Method name mismatch: " + method);
continue;
}
if ((m.getModifiers() & Modifier.STATIC) == 0 || !callOpt_checkArgs(m, args, debug))
continue;
return m;
}
c = c.getSuperclass();
}
return null;
}
static Method callOpt_findMethod(Object o, String method, Object[] args, boolean debug) {
Class c = o.getClass();
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (debug)
System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");;
if (m.getName().equals(method) && callOpt_checkArgs(m, args, debug))
return m;
}
c = c.getSuperclass();
}
return null;
}
private static boolean callOpt_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 Class __javax;
static Class getJavaX() {
return __javax;
}
static String firstToUpper(String s) {
if (s.length() == 0) return s;
return Character.toUpperCase(s.charAt(0)) + s.substring(1);
}
static BufferedReader readLine_reader;
static String readLine() {
return (String) call(getJavaX(), "readLine");
}
static ArrayList asList(A[] a) {
return new ArrayList(Arrays.asList(a));
}
static ArrayList asList(int[] a) {
ArrayList l = new ArrayList();
for (int i : a) l.add(i);
return l;
}
static ArrayList asList(Set s) {
return new ArrayList(s);
}
public static boolean isWindows() {
return System.getProperty("os.name").contains("Windows");
}
static long startTiming_startTime;
static void startTiming() {
startTiming_startTime = now();
}
static void stopTiming() {
long end = now();
print("Time: " + (end-startTiming_startTime) + " ms");
}
}