org.vizzini.util
Class Stack

java.lang.Object
  org.vizzini.util.Stack

All Implemented Interfaces:

IStack

public class Stack
extends Object
implements IStack

Provides a stack implementation based upon a java.util.Stack.

Since:

v0.3

Version:

v0.3

Author:

Jeffrey M. Thompson

Constructor Summary

Stack()

Method Summary

void	clear() Clear this collection.
Object	get(int index) Return the object at the given index.
boolean	isEmpty() Return true if this collection is empty.
Object	peek() Looks at the object at the top of this stack without removing it from the stack.
Object	pop() Removes the object at the top of this stack and returns that object as the value of this function.
void	push(Object item) Pushes an item onto the top of this stack.
int	size() Return the size of this collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

Stack

public Stack()

Method Detail

clear

public void clear()

Clear this collection.

Specified by:

clear in interface IStack

Since:

v0.3

get

public Object get(int index)

Return the object at the given index.

Specified by:

get in interface IStack

Since:

v0.3

isEmpty

public boolean isEmpty()

Return true if this collection is empty.

Specified by:

isEmpty in interface IStack

Since:

v0.3

peek

public Object peek()

Looks at the object at the top of this stack without removing it from the stack.

Specified by:

peek in interface IStack

Since:

v0.3

pop

public Object pop()

Removes the object at the top of this stack and returns that object as the value of this function.

Specified by:

pop in interface IStack

Since:

v0.3

push

public void push(Object item)

Pushes an item onto the top of this stack.

Specified by:

push in interface IStack

Since:

v0.3

size

public int size()

Return the size of this collection.

Specified by:

size in interface IStack

Since:

v0.3