work

Class Stack

java.lang.Object

work.Stack

public class Stack
extends java.lang.Object

This class works as stack data structure contains char. Contains methods of operations a stack needs.

Since:

2014-03-31

Constructor Summary

Constructors

Constructor and Description
Stack() This constructer method clear the stack.

Method Summary

Modifier and Type	Method and Description
void	clear() This method empty the stack.
boolean	isEmpty() This method checks the stack emptiness.
static void	main(java.lang.String[] args) This main method pushes and pops various inputs to test stack.
char	pop() This method returns the char on top of the stack and deletes char from stack.
void	push(char c) This method adds new char to the stack's top.
void	push(java.lang.String s) This method adds a string's chars separately into the stack.
java.lang.String	toString() This method returns the elements of stack as a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

Stack

public Stack()

This constructer method clear the stack.

Method Detail

clear

public void clear()

This method empty the stack.

isEmpty

public boolean isEmpty()

This method checks the stack emptiness.

Returns:

If stack is empty, true returns. If not, false returns.

push

public void push(char c)

This method adds new char to the stack's top.

Parameters:

c - Char that will be added to stack.

push

public void push(java.lang.String s)

This method adds a string's chars separately into the stack.

Parameters:

s - String that chars will be added into stack.

pop

public char pop()

This method returns the char on top of the stack and deletes char from stack.

Returns:

Char on the top of the stack.

toString

public java.lang.String toString()

This method returns the elements of stack as a string. Chars parsed in order.

Overrides:

toString in class java.lang.Object

Returns:

String created by stack data.

main

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

This main method pushes and pops various inputs to test stack.

Parameters:

args - Unused.