Example usage for java.lang ThreadGroup getName

Introduction

In this page you can find the example usage for java.lang ThreadGroup getName.

Prototype

public final String getName() 

Source Link

Document

Returns the name of this thread group.

Usage

From source file:Main.java

public ThreadGroupDemo() {

    ThreadGroup pGroup = new ThreadGroup("Parent ThreadGroup");
    pGroup.setDaemon(true);//from  ww w. jav  a 2  s  .  c  o  m

    ThreadGroup cGroup = new ThreadGroup(pGroup, "Child ThreadGroup");
    cGroup.setDaemon(true);

    Thread t1 = new Thread(pGroup, this);
    System.out.println("Starting " + t1.getName());
    t1.start();

    Thread t2 = new Thread(cGroup, this);
    System.out.println("Starting " + t2.getName());
    t2.start();

    System.out.println("Is " + pGroup.getName() + " a daemon ThreadGroup? " + pGroup.isDaemon());
    System.out.println("Is " + cGroup.getName() + " a daemon ThreadGroup? " + cGroup.isDaemon());

}

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From source file:org.opencms.scheduler.CmsSchedulerThreadPool.java

/**
 * @see org.quartz.spi.ThreadPool#initialize()
 *//*from   w w w  .  j  a  v  a  2  s.co  m*/
public void initialize() throws SchedulerConfigException {

    if ((m_maxThreadCount <= 0) || (m_maxThreadCount > 200)) {
        throw new SchedulerConfigException(
                Messages.get().getBundle().key(Messages.ERR_MAX_THREAD_COUNT_BOUNDS_0));
    }
    if ((m_initialThreadCount < 0) || (m_initialThreadCount > m_maxThreadCount)) {
        throw new SchedulerConfigException(
                Messages.get().getBundle().key(Messages.ERR_INIT_THREAD_COUNT_BOUNDS_0));
    }
    if ((m_threadPriority <= 0) || (m_threadPriority > 9)) {
        throw new SchedulerConfigException(
                Messages.get().getBundle().key(Messages.ERR_SCHEDULER_PRIORITY_BOUNDS_0));
    }

    if (m_inheritGroup) {
        m_threadGroup = Thread.currentThread().getThreadGroup();
    } else {
        // follow the threadGroup tree to the root thread group
        m_threadGroup = Thread.currentThread().getThreadGroup();
        ThreadGroup parent = m_threadGroup;
        while (!parent.getName().equals("main")) {
            m_threadGroup = parent;
            parent = m_threadGroup.getParent();
        }
        m_threadGroup = new ThreadGroup(parent, this.getClass().getName());
    }

    if (m_inheritLoader) {
        LOG.debug(Messages.get().getBundle().key(Messages.LOG_USING_THREAD_CLASSLOADER_1,
                Thread.currentThread().getName()));
    }

    // create the worker threads and start them
    m_workers = new CmsSchedulerThread[m_maxThreadCount];
    for (int i = 0; i < m_initialThreadCount; ++i) {
        growThreadPool();
    }
}

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From source file:com.brienwheeler.lib.concurrent.NamedThreadFactory.java

@Override
public Thread newThread(Runnable target) {
    ThreadGroup threadGroup = this.threadGroup.get();
    if (threadGroup == null)
        throw new IllegalStateException(
                "not allowed to call newThread() before calling setName() on " + getClass().getSimpleName());

    log.debug("allocating new thread in " + getName());
    Thread thread = new Thread(threadGroup, target,
            threadGroup.getName() + "-" + threadCount.incrementAndGet());
    thread.setUncaughtExceptionHandler(uncaughtExceptionHandler.get());
    return thread;
}

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From source file:Main.java

public ThreadGroupDemo() {
    ThreadGroup pGroup = new ThreadGroup("Parent ThreadGroup");

    ThreadGroup cGroup = new ThreadGroup(pGroup, "Child ThreadGroup");

    Thread t1 = new Thread(pGroup, this);
    System.out.println("Starting " + t1.getName());
    t1.start();//from   w ww .  ja  v  a 2s  .  c o  m

    Thread t2 = new Thread(cGroup, this);
    System.out.println("Starting " + t2.getName());
    t2.start();

    // determine which ThreadGroup is parent
    boolean isParent = pGroup.parentOf(cGroup);
    System.out.println(pGroup.getName() + " is the parent of " + cGroup.getName() + "? " + isParent);

    isParent = cGroup.parentOf(pGroup);
    System.out.println(cGroup.getName() + " is the parent of " + pGroup.getName() + "? " + isParent);

}

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From source file:haven.Utils.java

private static void dumptg(ThreadGroup tg, PrintWriter out, int indent) {
    for (int o = 0; o < indent; o++)
        out.print("    ");
    out.println("G: \"" + tg.getName() + "\"");
    Thread[] ths = new Thread[tg.activeCount() * 2];
    ThreadGroup[] tgs = new ThreadGroup[tg.activeGroupCount() * 2];
    int nt = tg.enumerate(ths, false);
    int ng = tg.enumerate(tgs, false);
    for (int i = 0; i < nt; i++) {
        Thread ct = ths[i];/*from www  .j  ava  2s .  co m*/
        for (int o = 0; o < indent + 1; o++)
            out.print("    ");
        out.println("T: \"" + ct.getName() + "\"");
    }
    for (int i = 0; i < ng; i++) {
        ThreadGroup cg = tgs[i];
        dumptg(cg, out, indent + 1);
    }
}

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From source file:Main.java

public ThreadGroupDemo() {
    try {// ww  w .  j av  a2  s .  c  o  m
        ThreadGroup pGroup = new ThreadGroup("Parent ThreadGroup");

        ThreadGroup cGroup = new ThreadGroup(pGroup, "Child ThreadGroup");

        Thread t1 = new Thread(pGroup, this);
        System.out.println("Starting " + t1.getName());
        t1.start();

        Thread t2 = new Thread(cGroup, this);
        System.out.println("Starting " + t2.getName());
        t2.start();

        t1.join();
        t2.join();

        if (!cGroup.isDestroyed()) {
            cGroup.destroy();
        } else {
            System.out.println(cGroup.getName() + " destroyed");
        }

        // parent group destroyed
        if (!pGroup.isDestroyed()) {
            pGroup.destroy();
        } else {
            System.out.println(pGroup.getName() + " destroyed");
        }

    } catch (Exception ex) {
        System.out.println(ex.toString());
    }
}

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From source file:Main.java

public ThreadGroupDemo() {
    try {//ww w. j av  a2 s.  com
        ThreadGroup pGroup = new ThreadGroup("Parent ThreadGroup");

        ThreadGroup cGroup = new ThreadGroup(pGroup, "Child ThreadGroup");

        Thread t1 = new Thread(pGroup, this);
        System.out.println("Starting " + t1.getName());
        t1.start();

        Thread t2 = new Thread(cGroup, this);
        System.out.println("Starting " + t2.getName());
        t2.start();

        // block until the other threads finish
        t1.join();
        t2.join();

        // child group destroyed
        cGroup.destroy();
        System.out.println(cGroup.getName() + " destroyed");

        // parent group destroyed
        pGroup.destroy();
        System.out.println(pGroup.getName() + " destroyed");

    } catch (InterruptedException ex) {
        System.out.println(ex.toString());
    }
}

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From source file:com.symbian.driver.core.processors.HardwarePostProcessor.java

/**
 * @see java.lang.Thread#run()//  w  ww .  ja  va2 s  . c o m
 */
public void run() {
    LOGGER.info("Stopping and cleaning after TestDriver.");
    try {
        Runtime.getRuntime().removeShutdownHook(this);
    } catch (Exception lException) {
        LOGGER.fine("Didn't succefully deregister the shutdownhook.");
    }

    //uninstall tef before stop communication channel
    try {
        if (iTefDeps != null) {
            TDConfig CONFIG = TDConfig.getInstance();
            boolean lPlatSec = true;
            try {
                //lPlatSec = CONFIG.isPreference(TDConfig.PLATSEC) && !CONFIG.isPreference(TDConfig.SYS_BIN);
                lPlatSec = !CONFIG.isPreference(TDConfig.SYS_BIN);
            } catch (ParseException e) {
                LOGGER.log(Level.WARNING, "Could not get the configuration for PlatSec. Defaulting to ON");
            }
            if (lPlatSec) {
                iTefDeps.uninstall();
                LOGGER.fine("TEF dependencies package was successfully removed!");
            }
        }
    } catch (TimeLimitExceededException e) {
        LOGGER.log(Level.WARNING, " Warning: TEF dependencies package " + "was not successfully removed!");
    }

    try {
        DeviceCommsProxy.getInstance().stop(false);
    } catch (Exception lException) {
        LOGGER.log(Level.SEVERE, " Error ", lException);
    }

    // Move RDebug to the results folder
    if (iRDebugThread != null) {
        LOGGER.fine("Killing RDebug.");
        iRDebugThread.setM_Life(false);
    }

    // Stop all remaing JStat Threads
    ThreadGroup lRootThread = Thread.currentThread().getThreadGroup().getParent();
    while (lRootThread.getParent() != null) {
        lRootThread = lRootThread.getParent();
    }

    // Get all threads
    Thread[] lThreads = new Thread[50];
    int lNumThreads = lRootThread.enumerate(lThreads, true);

    LOGGER.fine(
            "The root thread is: " + lRootThread.getName() + "; and has " + lNumThreads + " children threads.");

    // Find any JStat threads remaining
    for (int lIter = 0; lIter < lNumThreads; lIter++) {
        LOGGER.fine("Looking at Thread: " + lThreads[lIter].getName());
        if (lThreads[lIter].getName().indexOf("JStat") >= 0) {
            //|| lThreads[lIter].getName().indexOf("Timer") >= 0) {
            LOGGER.log(Level.SEVERE,
                    "Could not stop all JStat Threads therefore killing TestDriver. Please check your Hardware or Emulator for failures.");
        }
    }

    LOGGER.exiting(HardwarePostProcessor.class.getName(), "run");
}

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From source file:Main.java

public ThreadGroupDemo() {

    ThreadGroup pGroup = new ThreadGroup("Parent ThreadGroup");
    pGroup.setMaxPriority(Thread.MAX_PRIORITY - 2);

    ThreadGroup cGroup = new ThreadGroup(pGroup, "Child ThreadGroup");
    cGroup.setMaxPriority(Thread.NORM_PRIORITY);

    Thread t1 = new Thread(pGroup, this);
    t1.setPriority(Thread.MAX_PRIORITY);
    System.out.println("Starting " + t1.getName());
    t1.start();/*from  w  w  w .j  ava2 s .c o m*/

    Thread t2 = new Thread(cGroup, this);
    t1.setPriority(Thread.MAX_PRIORITY);
    System.out.println("Starting " + t2.getName());
    t2.start();

    System.out.println("Active threads in \"" + pGroup.getName() + "\" = " + pGroup.activeCount());

}

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From source file:org.quartz.simpl.SimpleThreadPool.java

public void initialize() throws SchedulerConfigException {

    if (count <= 0) {
        throw new SchedulerConfigException("Thread count must be > 0");
    }/*from  w w w . jav  a  2 s  .  co m*/
    if (prio <= 0 || prio > 9) {
        throw new SchedulerConfigException("Thread priority must be > 0 and <= 9");
    }

    if (isThreadsInheritGroupOfInitializingThread()) {
        threadGroup = Thread.currentThread().getThreadGroup();
    } else {
        // follow the threadGroup tree to the root thread group.
        threadGroup = Thread.currentThread().getThreadGroup();
        ThreadGroup parent = threadGroup;
        while (!parent.getName().equals("main")) {
            threadGroup = parent;
            parent = threadGroup.getParent();
        }
        threadGroup = new ThreadGroup(parent, "SimpleThreadPool");
        if (isMakeThreadsDaemons()) {
            threadGroup.setDaemon(true);
        }
    }

    if (isThreadsInheritContextClassLoaderOfInitializingThread()) {
        getLog().info(
                "Job execution threads will use class loader of thread: " + Thread.currentThread().getName());
    }

    // create the worker threads and start them
    Iterator workerThreads = createWorkerThreads(count).iterator();
    while (workerThreads.hasNext()) {
        WorkerThread wt = (WorkerThread) workerThreads.next();
        wt.start();
        availWorkers.add(wt);
    }
}

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