public void tryScheduleAction(Runnable action){
  try {
    scheduler.submit(action);
  }
 catch (  RejectedExecutionException e) {
  }
}

public void tryScheduleAction ( Runnable action ) { try { scheduler . submit ( action ) ; } catch ( RejectedExecutionException e ) { } }
tries to schedule a runnable on the provided scheduler . < br > rejected executions will be suppressed .
