Class CarlStack<T>

java.lang.Object

CarlStack<T>

Type Parameters:

T - The type of data that the stack stores.

All Implemented Interfaces:

Stack<T>

public class CarlStack<T>
extends java.lang.Object
implements Stack<T>

An implementation of the Stack ADT.

Constructor Summary

Constructors

Constructor and Description
CarlStack() Default constructor: creates an empty stack.

Method Summary

Modifier and Type	Method and Description
void	clear() Removes all items from the stack.
boolean	isEmpty() Returns whether the stack is empty.
static void	main(java.lang.String[] args)
T	peek() Returns the item on top of the stack, without removing it.
T	pop() Removes and returns the item from the top of this stack.
void	push(T item) Adds an item to the top of this stack.

Methods inherited from class java.lang.Object

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

Constructor Detail

CarlStack

public CarlStack()

Default constructor: creates an empty stack.

Method Detail

push

public void push(T item)

Description copied from interface: Stack

Adds an item to the top of this stack.

Specified by:

push in interface Stack<T>

Parameters:

item - The item to add.

pop

public T pop()

Description copied from interface: Stack

Removes and returns the item from the top of this stack.

Specified by:

pop in interface Stack<T>

Returns:

The item at the top of the stack.

peek

public T peek()

Description copied from interface: Stack

Returns the item on top of the stack, without removing it.

Specified by:

peek in interface Stack<T>

Returns:

The item at the top of the stack.

isEmpty

public boolean isEmpty()

Description copied from interface: Stack

Returns whether the stack is empty.

Specified by:

isEmpty in interface Stack<T>

Returns:

True if the stack is empty; false otherwise.

clear

public void clear()

Description copied from interface: Stack

Removes all items from the stack.

Specified by:

clear in interface Stack<T>

main

public static void main(java.lang.String[] args)