code: @Override
      public void setPriority(int newPriority) {
          if (newPriority >= Thread.MIN_PRIORITY
                  && newPriority <= Thread.MAX_PRIORITY) {
              thread.setPriority(newPriority);
          }
      }
docs: Sets the priority level for the thread. Used by the OS.
  
  @param newPriority The priority level to set the thread at