org.hawk.ds
Class Stack<T>

java.lang.Object
  org.hawk.ds.Stack<T>

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

Not to be confused with java's stack... Their's is a implemenation with fundamental mistake.

Constructor Summary

Stack()

Method Summary

java.lang.String	dump() Returns the stack dump
boolean	isEmpty() This deontes whether a stack is empty or not.
<T> T	pop() This pops out the top object present in the stack.
boolean	push(T obj) This pushes object to the stack.
<T> T	top() This returns the top object present in the stack.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Stack

public Stack()

Method Detail

push

public boolean push(T obj)

This pushes object to the stack.

Parameters:

obj -

Returns:

returns true on successful addition to the stack.

pop

public <T> T pop()

This pops out the top object present in the stack.

Returns:

returns the top object present in the stack.

top

public <T> T top()

This returns the top object present in the stack.

Returns:

returns the top object present in the stack.

dump

public java.lang.String dump()

Returns the stack dump

Returns:

returns the stack dump.

isEmpty

public boolean isEmpty()

This deontes whether a stack is empty or not.

Returns:

true if the stack is empty otherwise false

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object