Example usage for java.util Timer purge

Introduction

In this page you can find the example usage for java.util Timer purge.

Prototype

public int purge() 

Source Link

Document

Removes all cancelled tasks from this timer's task queue.

Usage

From source file:MyTimerTask.java

public static void main(String[] args) {
    // creating timer task, timer
    TimerTask tasknew = new MyTimerTask();
    Timer timer = new Timer();

    // scheduling the task
    timer.scheduleAtFixedRate(tasknew, new Date(), 10);

    // cancel task
    timer.cancel();//  w  w w .  ja v  a 2  s.  co m

    // purging the timer
    System.out.println("purge value :" + timer.purge());
}

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From source file:com.offbynull.portmapper.common.ProcessUtils.java

/**
 * Run a process and dump the stdout stream to a string.
 * @param timeout maximum amount of time the process can take to run
 * @param command command//from  w  ww  .ja  v  a2s  .c o m
 * @param args arguments
 * @return stdout from the process dumped to a string
 * @throws IOException if the process encounters an error
 * @throws NullPointerException if any arguments are {@code null} or contains {@code null}
 * @throws IllegalArgumentException any numeric argument is negative
 */
public static String runProcessAndDumpOutput(long timeout, String command, String... args) throws IOException {
    Validate.notNull(command);
    Validate.noNullElements(args);
    Validate.inclusiveBetween(0L, Long.MAX_VALUE, timeout);

    String[] pbCmd = new String[args.length + 1];
    pbCmd[0] = command;
    System.arraycopy(args, 0, pbCmd, 1, args.length);

    ProcessBuilder builder = new ProcessBuilder(pbCmd);

    final AtomicBoolean failedFlag = new AtomicBoolean();

    Timer timer = new Timer("Process timeout timer", true);
    Process proc = null;
    try {
        proc = builder.start();

        final Process finalProc = proc;
        timer.schedule(new TimerTask() {

            @Override
            public void run() {
                failedFlag.set(true);
                finalProc.destroy();
            }
        }, timeout);

        String ret = IOUtils.toString(proc.getInputStream());
        if (failedFlag.get()) {
            throw new IOException("Process failed");
        }

        return ret;
    } finally {
        if (proc != null) {
            proc.destroy();
        }
        timer.cancel();
        timer.purge();
    }
}

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From source file:edu.missouri.bas.service.SensorService.java

public static void PurgeTimers(Timer t) {
    //if(t1!=null&&t2!=null&&t3!=null&&t4!=null&&t5!=null&&t6!=null&&mTimer!=null)
    if (t != null) {
        t.purge();
        //mTimer.cancel();
    }//from   w ww .jav  a2 s  .  com
}

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From source file:edu.missouri.bas.service.SensorService.java

public static void CancelTimers(Timer t) {
    //if(t1!=null&&t2!=null&&t3!=null&&t4!=null&&t5!=null&&t6!=null&&mTimer!=null)
    if (t != null) {
        t.cancel();/*w  ww  .  j a  v a  2 s. c o m*/
        t.purge();
        //mTimer.cancel();
    }
}

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From source file:pt.lsts.neptus.plugins.controllers.ControllerManager.java

public void stop() {

    if (debug)//from  ww w .ja v a2 s.  co  m
        System.out.println("Stopping all controller manager timers");
    for (String v : activeControllers.keySet())
        activeControllers.get(v).stopControlling(VehiclesHolder.getVehicleById(v));

    activeControllers.clear();

    for (Timer t : timers.values()) {
        t.cancel();
        t.purge();
    }

    timers.clear();
}

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From source file:pl.openrnd.connection.rest.ConnectionHandler.java

private void stopRequestTimer(Timer timer) {
    if (timer == null) {
        return;/*w ww. j  a va 2s. c o m*/
    }
    timer.purge();
    timer.cancel();
}

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From source file:deincraftlauncher.IO.download.FTPDownloader.java

private void update() {

    System.out.println("downloader update #" + updateNum);
    updateNum++;//from   www .  ja  v  a 2  s  .  co m

    if (finished) {
        System.out.println("cancelling updating");
        return;
    }

    onUpdate.call(totalProgress, totalSize, this);

    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override
        public void run() {
            //periodic update
            timer.cancel();
            timer.purge();
            update();
        }
    }, updateDelay);

}

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From source file:deincraftlauncher.IO.download.Downloader.java

private void update() {

    System.out.println("downloader update #" + updateNum);
    updateNum++;/*from  www.java2 s . c om*/

    if (instance.finished) {
        System.out.println("cancelling updating");
        return;
    }

    onUpdate.call(totalProgress, totalSize, this);

    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override
        public void run() {
            //periodic update
            timer.cancel();
            timer.purge();
            update();
        }
    }, updateDelay);

}

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From source file:org.jwebsocket.util.Tools.java

/**
 * Starts the jWebSocket utility timer. The timer automatically purge expired tasks every 5
 * minute.//from   www .j a  v  a2 s .c o  m
 */
public static void startUtilityTimer() {
    if (System.getProperties().contains("JWEBSOCKET_HOME")) {
        AccessController.checkPermission(stringToPermission(
                "permission java.util.PropertyPermission \"" + "org.jwebsocket.tools.timer\", \"write\""));
    }

    if (null == mTimer) {
        mTimer = new Timer("jWebSocket Utility Timer");
        final Timer lTimer = mTimer;
        mTimer.scheduleAtFixedRate(new JWSTimerTask() {
            @Override
            public void runTask() {
                lTimer.purge();
            }
        }, 0, 300000);
    }
}

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From source file:de.thm.arsnova.services.QuestionService.java

@Override
public void cancelDelayedPiRoundChange(final String questionId) {
    Timer timer = timerList.get(questionId);

    if (null != timer) {
        timer.cancel();//from  w  w w. j  ava2 s. c om
        timerList.remove(questionId);
        timer.purge();
    }
}

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