org.vizzini.util
Interface IStack

All Known Implementing Classes:

LinkedListStack, Stack

public interface IStack

Author:

Jeffrey M. Thompson

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 object) Pushes an item onto the top of this stack.
int	size() Return the size of this collection.

Method Detail

clear

void clear()

Clear this collection.

Since:

v0.3

get

Object get(int index)

Return the object at the given index.

Since:

v0.3

isEmpty

boolean isEmpty()

Return true if this collection is empty.

Since:

v0.3

peek

Object peek()

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

Since:

v0.3

pop

Object pop()

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

Since:

v0.3

push

void push(Object object)

Pushes an item onto the top of this stack.

Since:

v0.3

size

int size()

Return the size of this collection.

Since:

v0.3