Class sun.server.misc.Queue 
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Class sun.server.misc.Queue 

java.lang.Object
   |
   +----sun.server.misc.Queue
public class Queue
extends Object
This class implements a simple queue.

Variable Index

o data
The queue data.
o i
Index of head and tail of queue, respectively.
o j
Index of head and tail of queue, respectively.
o len
Current number of items in the queue.

Constructor Index

o Queue(int)
Creates a queue with the specified size.

Method Index

o add(Object)
Adds an item to the queue.
o empty()
Returns true if the queue is empty.
o full()
Returns true if the queue is full.
o remove()
Removes an item from the queue.

Variables

o data 
  protected Object data[]
The queue data.
o i 
  protected int i
Index of head and tail of queue, respectively.
o j 
  protected int j
Index of head and tail of queue, respectively.
o len 
  protected int len
Current number of items in the queue.

Constructors

o Queue 
  public Queue(int size)
Creates a queue with the specified size.

Methods

o add 
  public synchronized void add(Object obj) throws QueueFullException
Adds an item to the queue.
Parameters:
obj - the object to be added to the head of the queue
Throws: QueueFullException
If the queue is full.
o remove 
  public synchronized Object remove() throws QueueEmptyException
Removes an item from the queue.
Returns:
the object removed from the tail of the queue
Throws: QueueEmptyException
If the queue is empty.
o empty 
  public synchronized boolean empty()
Returns true if the queue is empty.
o full 
  public synchronized boolean full()
Returns true if the queue is full. 
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