public static void main(String[] args) {
Random rand = new Random(47);
ExecutorService exec = Executors.newCachedThreadPool();
DelayQueue<DelayedTask> queue = new DelayQueue<DelayedTask>();
// Fill with tasks that have random delays:
for (int i = 0; i < 20; i++) queue.put(new DelayedTask(rand.nextInt(5000)));
// Set the stopping point
queue.add(new DelayedTask.EndSentinel(5000, exec));
exec.execute(new DelayedTaskConsumer(queue));
}
public void run() {
for (DelayedTask pt : sequence) {
printnb(pt.summary() + " ");
}
print();
print(this + " Calling shutdownNow()");
exec.shutdownNow();
}