final CyclicBarrier entree = new CyclicBarrier(2);
final CyclicBarrier exit = new CyclicBarrier(2);
Future<Void> future = service.submit(new Callable<Void> () {
public Void call() throws Exception
{
bean.reentrant(1, entree, exit);
return null;
}
});
entree.await(5, SECONDS);