iglu.util
Class Stack

java.lang.Object
  |
  +--iglu.util.Stack

public class Stack

extends java.lang.Object

A simple stack. Basically a few methods sitting on top of a LinkedList.

Author:

Travis Bauer

Field Summary

private java.util.LinkedList

data

Constructor Summary

Stack()

Method Summary

java.lang.Object	peek()
java.lang.Object	pop() Returns the top of the stack, and erases it.
void	push(java.lang.Object o) Adds an object on the stack.
int	size() How many objects are on the stack.

Methods inherited from class java.lang.Object

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

Field Detail

data

private java.util.LinkedList data

Constructor Detail

Stack

public Stack()

Method Detail

push

public void push(java.lang.Object o)

Adds an object on the stack.

Parameters:

o - an Object value

pop

public java.lang.Object pop()

Returns the top of the stack, and erases it.

Returns:

an Object value

peek

public java.lang.Object peek()

size

public int size()

How many objects are on the stack.

Returns:

an int value