Java Concurrency in Practice by By

Author:By
Language: eng
Format: epub
ISBN: 0-321-34960-1
Publisher: Addison Wesley Professional
Published: 2011-10-04T19:40:05.076234+00:00

Listing 9.1. Implementing SwingUtilities Using an Executor.

public class SwingUtilities { private static final ExecutorService exec = Executors.newSingleThreadExecutor(new SwingThreadFactory()); private static volatile Thread swingThread; private static class SwingThreadFactory implements ThreadFactory { public Thread newThread(Runnable r) { swingThread = new Thread(r); return swingThread; } } public static boolean isEventDispatchThread() { return Thread.currentThread() == swingThread; } public static void invokeLater(Runnable task) { exec.execute(task); } public static void invokeAndWait(Runnable task) throws InterruptedException, InvocationTargetException { Future f = exec.submit(task); try { f.get(); } catch (ExecutionException e) { throw new InvocationTargetException(e); } } }

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