brutil
Class AbstractStack

java.lang.Object
  |
  +--brutil.AbstractListing
        |
        +--brutil.AbstractStack

All Implemented Interfaces:

Collection, Stack

Direct Known Subclasses:

ArrayStack, LinkedStack

public abstract class AbstractStack

extends AbstractListing

implements Stack

Fields inherited from class brutil.AbstractListing

list

Constructor Summary

AbstractStack()

Method Summary

java.lang.Object	peek() Returns the object at the top of the stack
java.lang.Object	pop() Removes and returns the object at the top of the stack
void	push(java.lang.Object elt) Inserts the specified object at the top of the stack

Methods inherited from class brutil.AbstractListing

clear, isEmpty, listFactory, size

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface brutil.Collection

clear, isEmpty, size

Constructor Detail

AbstractStack

public AbstractStack()

Method Detail

peek

public java.lang.Object peek()

Returns the object at the top of the stack

Specified by:

peek in interface Stack

pop

public java.lang.Object pop()

Removes and returns the object at the top of the stack

Specified by:

pop in interface Stack

push

public void push(java.lang.Object elt)

Inserts the specified object at the top of the stack

Specified by:

push in interface Stack