Java Thread Callable waitFor(Object o, long ms, Callable c)

Description

Wait for async work to finish.

License

Open Source License

Parameter

Parameter	Description
o	a parameter
ms	a parameter
c	a parameter

Exception

Parameter	Description
InterruptedException	an exception
Exception	an exception

Declaration

public static void waitFor(Object o, long ms, Callable<Boolean> c) throws InterruptedException, Exception 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.concurrent.Callable;

public class Main {
    /**/*from ww  w .j  ava 2  s  .  c o m*/
     * Wait for async work to finish. Return when condition is true or given time has passed.
     * @param o
     * @param ms
     * @param c
     * @throws InterruptedException
     * @throws Exception
     */
    public static void waitFor(Object o, long ms, Callable<Boolean> c) throws InterruptedException, Exception {
        synchronized (o) {
            final long before = System.currentTimeMillis();
            final long step = ms / 10;
            long d = ms;
            while (!c.call() && (0 < d)) {
                o.wait(0 < step ? step : 1);
                d = ms - (System.currentTimeMillis() - before);
            }
        }
    }
}

Related

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2. submitManyAndWait(ListeningExecutorService service, Iterable> cas, FutureCallback fca)
3. sum(final double[] a)
4. sumOfSquares(final double[] data)
5. waitFor(final Process process, final CyclicBarrier onStart)
6. waitForCondition(Callable condition, Callable callback, int seconds)