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Class semper.util.queue.Queue 

java.lang.Object
   |
   +----semper.util.queue.Queue
public class Queue
extends Object
Implements a FIFO queue.

Version:
beta-1.0, 26.7.96
Author:
Mehdi Nassehi

Constructor Index

o Queue()
Constructs a queue.

Method Index

o dequeue()
Dequeues an item from the queue.
o enqueue(Object)
Enqueues an item into the queue.
o inspect()
Returns the value at the head of the queue without dequeueing it.
o isEmpty()
Returns true if the queue is empty.

Constructors

o Queue 
 public Queue()
Constructs a queue.

Methods

o enqueue 
 public synchronized void enqueue(Object item)
Enqueues an item into the queue.

Parameters:
item - item to be enqueued
o inspect 
 public Object inspect()
Returns the value at the head of the queue without dequeueing it.

Returns:
the item at the head of the queue
Throws: EmptyQueueException
If the queue is empty.
o dequeue 
 public synchronized Object dequeue()
Dequeues an item from the queue.

Returns:
the item at the head of the queue
Throws: EmptyQueueException
If the queue is empty.
o isEmpty 
 public boolean isEmpty()
Returns true if the queue is empty. 

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