本文整理了Java中java.util.TimerTask类的一些代码示例，展示了TimerTask类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。TimerTask类的具体详情如下：
包路径：java.util.TimerTask
类名称：TimerTask

TimerTask介绍

[英]The TimerTask class represents a task to run at a specified time. The task may be run once or repeatedly.
[中]TimerTask类表示在指定时间运行的任务。任务可以运行一次或多次。

代码示例

代码示例来源：origin: TooTallNate/Java-WebSocket

/**
 * Cancel any running timer for the connection lost detection
 * @since 1.3.4
 */
private void cancelConnectionLostTimer() {
  if( connectionLostTimer != null ) {
    connectionLostTimer.cancel();
    connectionLostTimer = null;
  }
  if( connectionLostTimerTask != null ) {
    connectionLostTimerTask.cancel();
    connectionLostTimerTask = null;
  }
}

代码示例来源：origin: apache/hbase

/**
  * Trigger the timer immediately.
  * <p>
  * Exposed for testing.
  */
 public void trigger() {
  synchronized (timerTask) {
   if (this.complete) {
    LOG.warn("Timer already completed, not triggering.");
    return;
   }
   LOG.debug("Triggering timer immediately!");
   this.timer.cancel();
   this.timerTask.run();
  }
 }
}

代码示例来源：origin: robovm/robovm

if (task.isScheduled()) {
  throw new IllegalStateException("TimerTask is scheduled already");

代码示例来源：origin: apollographql/apollo-android

void schedule(final int taskId, final Runnable task, long delay) {
 TimerTask timerTask = new TimerTask() {
  @Override public void run() {
   try {
    task.run();
   } finally {
    cancelTask(taskId);
   }
  }
 };
 synchronized (this) {
  TimerTask previousTimerTask = tasks.put(taskId, timerTask);
  if (previousTimerTask != null) {
   previousTimerTask.cancel();
  }
  if (timer == null) {
   timer = new Timer("Subscription SmartTimer", true);
  }
  timer.schedule(timerTask, delay);
 }
}

代码示例来源：origin: naver/ngrinder

reportTimerTask.run();
final Timer timer = new Timer(true);
timer.schedule(reportTimerTask, reportToConsoleInterval, reportToConsoleInterval);
    m_terminalLogger.info("This test will shut down after {} ms", duration);
    timer.schedule(shutdownTimerTask, duration);
  reportTimerTask.cancel();
  shutdownTimerTask.cancel();
reportTimerTask.run();

代码示例来源：origin: org.eclipse.jetty/jetty-util

public void schedule ()
{  
  if (_running)
  {
    if (_timer!=null)
      _timer.cancel();
    if (_task!=null)
      _task.cancel();
    if (getScanInterval() > 0)
    {
      _timer = newTimer();
      _task = newTimerTask();
      _timer.schedule(_task, 1010L*getScanInterval(),1010L*getScanInterval());
    }
  }
}
/**

代码示例来源：origin: k9mail/k-9

private void raiseNotification() {
    if (timer != null) {
      synchronized (timer) {
        if (timerTask != null) {
          timerTask.cancel();
          timerTask = null;
        }
        timerTask = new TimerTask() {
          @Override
          public void run() {
            if (startTime != null) {
              Long endTime = SystemClock.elapsedRealtime();
              Timber.i("TracingWakeLock for tag %s / id %d: has been active for %d ms, timeout = %d ms",
                  tag, id, endTime - startTime, timeout);
            } else {
              Timber.i("TracingWakeLock for tag %s / id %d: still active, timeout = %d ms",
                  tag, id, timeout);
            }
          }
        };
        timer.schedule(timerTask, 1000, 1000);
      }
    }
  }
}

代码示例来源：origin: stackoverflow.com

final TimerTask tt = new TimerTask() {
   @Override
   public void run() {
     if (count < 1000) {
       //increment rectangles y position
       //now repaint container so we can see changes in co-ordinates (unless you have a timer which repaints for you too)
     count++;
     } else {//counter is at 1000 stop the timer
       cancel();
     }
   }
 };
 new Timer().scheduleAtFixedRate(tt, 0, 10);//start in 0milis and call run every 10 milis

代码示例来源：origin: net.sf.ehcache/ehcache

/**
 * If the runtime environment restricts thread creation, the task is run
 * inline for only one time. No further repeated execution happens for the
 * task
 * 
 * @see java.util.Timer#schedule(java.util.TimerTask, java.util.Date)
 */
public void schedule(TimerTask task, Date time) {
  if (timerThreadRunning) {
    timer.schedule(task, time);
  } else {
    task.run();
  }
}

代码示例来源：origin: Demidong/ClockView

public void startCountDown(){
  timer= new Timer();
  TimerTask timerTask =new TimerTask() {
    @Override
    public void run() {
      handler.sendEmptyMessage(0);
    }
  };
  timer.schedule(timerTask,0,1000);
  timerTask.run();
}
public void finishCount(){

代码示例来源：origin: apache/storm

public void shutdown() {
  if (cleanup != null) {
    cleanup.cancel();
    cleanup = null;
  }
}

代码示例来源：origin: kingthy/TVRemoteIME

private void stopGetGuidTimer() {
  if (this.mGetGuidTimer instanceof Timer) {
    this.mGetGuidTimer.cancel();
    this.mGetGuidTimer.purge();
    this.mGetGuidTimer = null;
    XLLog.i(TAG, "stopGetGuidTimer");
  }
  if (this.mGetGuidTimerTask instanceof TimerTask) {
    this.mGetGuidTimerTask.cancel();
    this.mGetGuidTimerTask = null;
  }
}

代码示例来源：origin: apache/activemq

public static synchronized void cancel(Runnable task) {
  TimerTask ticket = TIMER_TASKS.remove(task);
  if (ticket != null) {
    ticket.cancel();
    CLOCK_DAEMON.purge();//remove cancelled TimerTasks
  }
}

代码示例来源：origin: senseidb/zoie

public synchronized void setOptimizeDuration(long optimizeDuration) {
 if (_optimizeDuration != optimizeDuration) {
  _currentOptimizationTimerTask.cancel();
  _optimizeTimer.purge();
  _currentOptimizationTimerTask = new OptimizeTimerTask();
  _optimizeTimer.scheduleAtFixedRate(_currentOptimizationTimerTask, _dateToStartOptimize,
   optimizeDuration);
  _optimizeDuration = optimizeDuration;
 }
}

代码示例来源：origin: net.sf.ehcache/ehcache

/**
 * If the runtime environment restricts thread creation, the task is run
 * inline for only one time. No further repeated execution happens for the
 * task
 * 
 * @see java.util.Timer#scheduleAtFixedRate(java.util.TimerTask, java.util.Date, long)
 */
public void scheduleAtFixedRate(TimerTask task, Date firstTime, long period) {
  if (timerThreadRunning) {
    timer.scheduleAtFixedRate(task, firstTime, period);
  } else {
    task.run();
  }
}

代码示例来源：origin: jphp-group/jphp

@Signature
public void run() {
  getWrappedObject().run();
}

代码示例来源：origin: robovm/robovm

task.setScheduledTime(task.when);
  task.run();
  taskCompletedNormally = true;
} finally {

代码示例来源：origin: cSploit/android

@Override
public void onReceive(Context context, Intent intent) {
  synchronized (getActivity()) {
    if (mTask != null) {
      mTask.cancel();
    }
    mTask = new TimerTask() {
      @Override
      public void run() {
        check();
      }
    };
    new Timer().schedule(mTask, CHECK_DELAY);
  }
}

代码示例来源：origin: org.mortbay.jetty/jetty-util

public void schedule ()
{  
  if (_running)
  {
    if (_timer!=null)
      _timer.cancel();
    if (_task!=null)
      _task.cancel();
    if (getScanInterval() > 0)
    {
      _timer = newTimer();
      _task = newTimerTask();
      _timer.schedule(_task, 1000L*getScanInterval(),1000L*getScanInterval());
    }
  }
}
/**

代码示例来源：origin: internetarchive/heritrix3

checkpointTask.cancel();
this.timer.schedule(checkpointTask, periodMs, periodMs);
LOGGER.info("Installed Checkpoint TimerTask to checkpoint every " +
    periodMs + " milliseconds.");