Code example for PriorityQueue

Methods: remove

0
      queue.add(instructionMessage); 
    } 
  } 
   
  public void removeInstructionFromTheQueue(InstructionMessage instructionMessage) { 
    queue.remove(instructionMessage); 
  } 
   
  public boolean isQueueEmpty() { 
    return queue.isEmpty();  
  } 
 
  InstructionMessage retrieveInstructionMessageAtFrontOfQueue() { 
    return queue.poll(); 
  } 
}