code: @NullSafe
    public static boolean isTimedWaiting(Thread thread) {
      return (thread != null && Thread.State.TIMED_WAITING.equals(thread.getState()));
    }
docs: Determines whether the specified Thread is currently in a timed wait.
  
  @param thread the Thread to evaluate.
  @return a boolean value indicating whether the Thread is currently in a timed wait.
  @see java.lang.Thread#getState()
  @see java.lang.Thread.State#TIMED_WAITING