| int | CyclicBarrier. await(long timeout,
     TimeUnit unit) | Waits until all parties  have invoked
  await on this barrier, or the specified waiting time elapses. | 
| int | Phaser. awaitAdvanceInterruptibly(int phase,
                         long timeout,
                         TimeUnit unit) | Awaits the phase of this phaser to advance from the given phase
 value or the given timeout to elapse, throwing 
 InterruptedExceptionif interrupted while waiting, or
 returning immediately if the current phase is not equal to the
 given phase value or this phaser is terminated. | 
| V | Exchanger. exchange(V x,
        long timeout,
        TimeUnit unit) | Waits for another thread to arrive at this exchange point (unless
 the current thread is interrupted  or
 the specified waiting time elapses), and then transfers the given
 object to it, receiving its object in return. | 
| T | CompletableFuture. get(long timeout,
   TimeUnit unit) | Waits if necessary for at most the given time for this future
 to complete, and then returns its result, if available. | 
| V | ForkJoinTask. get(long timeout,
   TimeUnit unit) | Waits if necessary for at most the given time for the computation
 to complete, and then retrieves its result, if available. | 
| V | Future. get(long timeout,
   TimeUnit unit) | Waits if necessary for at most the given time for the computation
 to complete, and then retrieves its result, if available. | 
| V | FutureTask. get(long timeout,
   TimeUnit unit) |  | 
| <T> T | ExecutorService. invokeAny(Collection<? extends Callable<T>> tasks,
         long timeout,
         TimeUnit unit) | Executes the given tasks, returning the result
 of one that has completed successfully (i.e., without throwing
 an exception), if any do before the given timeout elapses. |