/** Is called when the applet wants to be resized. */ @Override public void appletResize(int width, int height) { currentAppletSize.width = width; currentAppletSize.height = height; final Dimension currentSize = new Dimension(currentAppletSize.width, currentAppletSize.height); if (loader != null) { AppContext appCtxt = loader.getAppContext(); if (appCtxt != null) appEvtQ = (java.awt.EventQueue) appCtxt.get(AppContext.EVENT_QUEUE_KEY); } final AppletPanel ap = this; if (appEvtQ != null) { appEvtQ.postEvent( new InvocationEvent( Toolkit.getDefaultToolkit(), new Runnable() { @Override public void run() { if (ap != null) { ap.dispatchAppletEvent(APPLET_RESIZE, currentSize); } } })); } }
/** * Constructor. * * @param session Session object for this service * @param urlname URLName object to be used for this service */ protected Service(Session session, URLName urlname) { this.session = session; debug = session.getDebug(); url = urlname; /* * Initialize the URLName with default values. * The URLName will be updated when connect is called. */ String protocol = null; String host = null; int port = -1; String user = null; String password = null; String file = null; // get whatever information we can from the URL // XXX - url should always be non-null here, Session // passes it into the constructor if (url != null) { protocol = url.getProtocol(); host = url.getHost(); port = url.getPort(); user = url.getUsername(); password = url.getPassword(); file = url.getFile(); } // try to get protocol-specific default properties if (protocol != null) { if (host == null) host = session.getProperty("mail." + protocol + ".host"); if (user == null) user = session.getProperty("mail." + protocol + ".user"); } // try to get mail-wide default properties if (host == null) host = session.getProperty("mail.host"); if (user == null) user = session.getProperty("mail.user"); // try using the system username if (user == null) { try { user = System.getProperty("user.name"); } catch (SecurityException sex) { // XXX - it's not worth creating a MailLogger just for this // logger.log(Level.CONFIG, "Can't get user.name property", sex); } } url = new URLName(protocol, host, port, file, user, password); // create or choose the appropriate event queue String scope = session.getProperties().getProperty("mail.event.scope", "folder"); Executor executor = (Executor) session.getProperties().get("mail.event.executor"); if (scope.equalsIgnoreCase("application")) q = EventQueue.getApplicationEventQueue(executor); else if (scope.equalsIgnoreCase("session")) q = session.getEventQueue(); else // if (scope.equalsIgnoreCase("store") || // scope.equalsIgnoreCase("folder")) q = new EventQueue(executor); }
public static void main(String[] args) { StringBuffer result = new StringBuffer("<html><body><h1>Fibonacci Sequence</h1><ol>"); long f1 = 0; long f2 = 1; for (int i = 0; i < 50; i++) { result.append("<li>"); result.append(f1); long temp = f2; f2 = f1 + f2; f1 = temp; } result.append("</ol></body></html>"); JEditorPane jep = new JEditorPane("text/html", result.toString()); jep.setEditable(false); // new FibonocciRectangles().execute(); JScrollPane scrollPane = new JScrollPane(jep); JFrame f = new JFrame("Fibonacci Sequence"); f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); f.setContentPane(scrollPane); f.setSize(512, 342); EventQueue.invokeLater(new FrameShower(f)); }
synchronized void append(String val) { values.add(val); if (queue) { queue = false; EventQueue.invokeLater(this); } }
public static void main(String[] args) { EventQueue.invokeLater( new Runnable() { public void run() { new Server(); } }); }
public static void main(String... args) { EventQueue.invokeLater( new Runnable() { @Override public void run() { createAndShowGUI(); } }); }
public static void main(String[] args) { EventQueue.invokeLater( new Runnable() { public void run() { JFrame frame = new PostTestFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } }); }
synchronized void clear() { clear = true; curLength = 0; lengths.clear(); values.clear(); if (queue) { queue = false; EventQueue.invokeLater(this); } }
public static void main(String[] args) throws Exception { EventQueue.invokeLater( new Runnable() { public void run() { JFrame frame = new SwingWorkerFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } }); }
public void fireShowJoystickError(final String msg) { final Component owner = this.joyFrm; if ((owner != null) && (msg != null)) { EventQueue.invokeLater( new Runnable() { @Override public void run() { BasicDlg.showErrorDlg(owner, msg); } }); } }
/** * Add the event and vector of listeners to the queue to be delivered. * * @param event the event * @param vector the vector of listeners */ protected void queueEvent(MailEvent event, Vector vector) { /* * Copy the vector in order to freeze the state of the set * of EventListeners the event should be delivered to prior * to delivery. This ensures that any changes made to the * Vector from a target listener's method during the delivery * of this event will not take effect until after the event is * delivered. */ Vector v = (Vector) vector.clone(); q.enqueue(event, v); }
// used to actually bring up the window public void run() { // this creates the window Runnable runner = new Runnable() { public void run() { // create the main frame frame = new JFrame("Search result: " + myFName); frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); // create the area to display the text JTextArea textArea = new JTextArea(); textArea.setLineWrap(true); textArea.insert(stringToCheck, 0); JScrollPane scrollPane = new JScrollPane(textArea); frame.add(scrollPane, BorderLayout.CENTER); // create the button and the area where it is displated JPanel dotPanel = new JPanel(new BorderLayout()); JButton myButton; if (myFileList.size() != 0) myButton = new JButton("Onto next file"); else myButton = new JButton("Done"); dotPanel.add(myButton, BorderLayout.CENTER); frame.add(dotPanel, BorderLayout.SOUTH); // this listens for a user to click the "done" button ActionListener buttonListener = new ActionListener() { public void actionPerformed(ActionEvent e) { iAmDone.release(1); frame.dispose(); } }; // add the button and make the frame visible myButton.addActionListener(buttonListener); frame.setSize(500, 500); frame.setVisible(true); } }; // run the window EventQueue.invokeLater(runner); }
private void updJoystickFrm(final int joyNum) { final JoystickFrm joyFrm = this.joyFrm; if ((joyFrm != null) && (joyNum >= 0) && (joyNum < this.joyThreads.length)) { int nJoys = 0; EmuSys emuSys = this.emuSys; if (emuSys != null) { nJoys = emuSys.getSupportedJoystickCount(); } final boolean emulated = (joyNum < nJoys); final boolean connected = (this.joyThreads[joyNum] != null); EventQueue.invokeLater( new Runnable() { @Override public void run() { joyFrm.setJoystickState(joyNum, emulated, connected); } }); } }
/** * Notify all ConnectionListeners. Service implementations are expected to use this method to * broadcast connection events. * * <p>The provided default implementation queues the event into an internal event queue. An event * dispatcher thread dequeues events from the queue and dispatches them to the registered * ConnectionListeners. Note that the event dispatching occurs in a separate thread, thus avoiding * potential deadlock problems. * * @param type the ConnectionEvent type */ protected void notifyConnectionListeners(int type) { /* * Don't bother queuing an event if there's no listeners. * Yes, listeners could be removed after checking, which * just makes this an expensive no-op. */ if (connectionListeners.size() > 0) { ConnectionEvent e = new ConnectionEvent(this, type); queueEvent(e, connectionListeners); } /* Fix for broken JDK1.1.x Garbage collector : * The 'conservative' GC in JDK1.1.x occasionally fails to * garbage-collect Threads which are in the wait state. * This would result in thread (and consequently memory) leaks. * * We attempt to fix this by sending a 'terminator' event * to the queue, after we've sent the CLOSED event. The * terminator event causes the event-dispatching thread to * self destruct. */ if (type == ConnectionEvent.CLOSED) q.terminateQueue(); }
private static void init() { final File basePath = basePath(); basePath.mkdirs(); final File namesFile = new File(basePath, "names.dat"); final File attributesFile = new File(basePath, "attrib.dat"); final File contentsFile = new File(basePath, "content.dat"); final File recordsFile = new File(basePath, "records.dat"); if (!namesFile.exists()) { invalidateIndex(); } try { if (getCorruptionMarkerFile().exists()) { invalidateIndex(); throw new IOException("Corruption marker file found"); } PagedFileStorage.StorageLockContext storageLockContext = new PagedFileStorage.StorageLock(false).myDefaultStorageLockContext; myNames = new PersistentStringEnumerator(namesFile, storageLockContext); myAttributes = new Storage(attributesFile.getCanonicalPath(), REASONABLY_SMALL); myContents = new RefCountingStorage( contentsFile.getCanonicalPath(), CapacityAllocationPolicy .FIVE_PERCENT_FOR_GROWTH); // sources usually zipped with 4x ratio boolean aligned = PagedFileStorage.BUFFER_SIZE % RECORD_SIZE == 0; assert aligned; // for performance myRecords = new ResizeableMappedFile( recordsFile, 20 * 1024, storageLockContext, PagedFileStorage.BUFFER_SIZE, aligned); if (myRecords.length() == 0) { cleanRecord(0); // Clean header cleanRecord(1); // Create root record setCurrentVersion(); } if (getVersion() != VERSION) { throw new IOException("FS repository version mismatch"); } if (myRecords.getInt(HEADER_CONNECTION_STATUS_OFFSET) != SAFELY_CLOSED_MAGIC) { throw new IOException("FS repository wasn't safely shut down"); } markDirty(); scanFreeRecords(); } catch (Exception e) { // IOException, IllegalArgumentException LOG.info( "Filesystem storage is corrupted or does not exist. [Re]Building. Reason: " + e.getMessage()); try { closeFiles(); boolean deleted = FileUtil.delete(getCorruptionMarkerFile()); deleted &= deleteWithSubordinates(namesFile); deleted &= AbstractStorage.deleteFiles(attributesFile.getCanonicalPath()); deleted &= AbstractStorage.deleteFiles(contentsFile.getCanonicalPath()); deleted &= deleteWithSubordinates(recordsFile); if (!deleted) { throw new IOException("Cannot delete filesystem storage files"); } } catch (final IOException e1) { final Runnable warnAndShutdown = new Runnable() { @Override public void run() { if (ApplicationManager.getApplication().isUnitTestMode()) { //noinspection CallToPrintStackTrace e1.printStackTrace(); } else { final String message = "Files in " + basePath.getPath() + " are locked.\n" + ApplicationNamesInfo.getInstance().getProductName() + " will not be able to start up."; if (!ApplicationManager.getApplication().isHeadlessEnvironment()) { JOptionPane.showMessageDialog( JOptionPane.getRootFrame(), message, "Fatal Error", JOptionPane.ERROR_MESSAGE); } else { //noinspection UseOfSystemOutOrSystemErr System.err.println(message); } } Runtime.getRuntime().halt(1); } }; if (EventQueue.isDispatchThread()) { warnAndShutdown.run(); } else { //noinspection SSBasedInspection SwingUtilities.invokeLater(warnAndShutdown); } throw new RuntimeException("Can't rebuild filesystem storage ", e1); } init(); } }
@Override public void run() { this.emuRunning = true; while (this.emuRunning) { try { /* * Pruefen, ob ein Programm geladen oder der Emulator * tatsaechlich zurueckgesetzt werden soll */ LoadData loadData = null; synchronized (this.monitor) { loadData = this.loadData; if (loadData != null) { this.loadData = null; } else { if (this.resetLevel == ResetLevel.POWER_ON) { Arrays.fill(this.ram, (byte) 0); } } } if (loadData != null) { loadData.loadIntoMemory(this); this.z80cpu.setRegPC(loadData.getStartAddr()); if (this.emuSys != null) { int spInitValue = this.emuSys.getAppStartStackInitValue(); if (spInitValue > 0) { this.z80cpu.setRegSP(spInitValue); } } } else { if ((this.resetLevel == ResetLevel.COLD_RESET) || (this.resetLevel == ResetLevel.POWER_ON)) { this.z80cpu.resetCPU(true); } else { this.z80cpu.resetCPU(false); } if (this.emuSys != null) { this.emuSys.reset(this.resetLevel, Main.getProperties()); this.z80cpu.setRegPC(this.emuSys.getResetStartAddress(this.resetLevel)); } } // RAM-Floppies und Druckmanager zuruecksetzen this.printMngr.reset(); this.ramFloppy1.reset(); this.ramFloppy2.reset(); if ((this.emuSys != null) && (this.resetLevel == ResetLevel.POWER_ON) && Main.getBooleanProperty("jkcemu.ramfloppy.clear_on_power_on", false)) { if (this.emuSys.supportsRAMFloppy1() && (this.ramFloppy1.getUsedSize() > 0)) { this.ramFloppy1.clear(); } if (this.emuSys.supportsRAMFloppy2() && (this.ramFloppy2.getUsedSize() > 0)) { this.ramFloppy2.clear(); } } // Fenster informieren final Frame[] frms = Frame.getFrames(); if (frms != null) { EventQueue.invokeLater( new Runnable() { @Override public void run() { for (Frame f : frms) { if (f instanceof BasicFrm) { ((BasicFrm) f).resetFired(); } } } }); } // in die Z80-Emulation verzweigen this.resetLevel = ResetLevel.NO_RESET; this.z80cpu.run(); } catch (Z80ExternalException ex) { } catch (Exception ex) { this.emuRunning = false; EventQueue.invokeLater(new ErrorMsg(this.screenFrm, ex)); } } }
/** Stop the event dispatcher thread so the queue can be garbage collected. */ protected void finalize() throws Throwable { super.finalize(); q.terminateQueue(); }