public static void main(String[] args) {
    final ForkJoinPool test = new ForkJoinPool(1,
            ForkJoinPool.defaultForkJoinWorkerThreadFactory, null,true);
    final CountDownLatch latch = new CountDownLatch(1);

    test.execute(() -> {
            try {
                System.out.println("Sleeping");
                Future<Double> f = test.submit(() -> {
                        latch.await();
                        return 0d;
                    });
                System.out.println(f.get());
                System.out.println("Waking up");
    } catch (InterruptedException | ExecutionException e) {
                e.printStackTrace();
            });

    System.out.println(test.awaitQuiescence(1, TimeUnit.SECONDS));
}