| Removed Methods | 
  
  
  void addDelayedShutdownHook(ExecutorService, Duration)
   | 
  Add a shutdown hook to wait for thread completion in the given service. | 
  
  
  ExecutorService getExitingExecutorService(ThreadPoolExecutor, Duration)
   | 
  Converts the given ThreadPoolExecutor into an ExecutorService that exits when the application
 is complete. | 
  
  
  ScheduledExecutorService getExitingScheduledExecutorService(ScheduledThreadPoolExecutor, Duration)
   | 
  Converts the given ScheduledThreadPoolExecutor into a ScheduledExecutorService that exits when
 the application is complete. | 
  
  
  boolean shutdownAndAwaitTermination(ExecutorService, Duration)
   | 
  Shuts down the given executor service gradually, first disabling new submissions and later, if
 necessary, cancelling remaining tasks. |