public interface ScheduledExecutorService

    extends ExecutorService

Variante de Executor que no ejecuta el thread inmediatamente, sino dentro de un tiempo.

<V> ScheduledFuture<V> schedule(Callable<V> task,
                       long delay, TimeUnit unit)

ScheduledFuture<V> schedule(Runnable task,
                       long delay, TimeUnit unit)

ScheduledFuture<V> scheduleAtFixedRate(Runnable task,
                       long initial, long period, TimeUnit unit)

ScheduledFuture<V> scheduleAtFixedDate(Runnable task,
                       long initial, long delay, TimeUnit unit)