@Test
public void testThis() {
    ExecutorService service = Executors.newFixedThreadPool(10);
    StampedCopyOnWriteArrayList<Object> list = new StampedCopyOnWriteArrayList<>(Object.class);
    Object o = new Object();
    list.add(new Object());
    list.add(new Object());
    list.add(new Object());
    list.add(new Object());
    list.add(o);
    list.add(new Object());
    List<Runnable> runnerList = new ArrayList<>(10);
    List<Future> futureList = new ArrayList<>(10);
    for (int i = 0; i < 10; i++) {
        runnerList.add(new Runnable() {
            @Override
            public void run() {
                list.remove(o);
                System.out.println("Removed success!");
            }
        });
    }
    for (Runnable r : runnerList) {
        futureList.add(service.submit(r));
    }
    for (Future r : futureList) {
        try {
            r.get(10000, TimeUnit.MILLISECONDS);
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (ExecutionException e) {
            e.printStackTrace();
        } catch (TimeoutException e) {
            System.out.println("Seems like we have a deadlock!");
        }
    }
}