com.ibm.wala.util.collections

Class IntStack

java.lang.Object

com.ibm.wala.util.collections.IntStack

public class IntStack
extends Object

A stack of integer primitives. This should be more efficient than a java.util.Stack

Constructor Summary

Constructors

Constructor and Description
IntStack()

Method Summary

Modifier and Type	Method and Description
int	get(int i)
boolean	isEmpty()
int	peek()
int	pop() pop the stack
void	push(int i)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

IntStack

public IntStack()

Method Detail

push

public void push(int i)

peek

public int peek()

Returns:

the int at the top of the stack

pop

public int pop()

pop the stack

Returns:

the int at the top of the stack

isEmpty

public boolean isEmpty()

Returns:

true iff the stack is empty

size

public int size()

Returns:

the number of elements in the stack.

get

public int get(int i)

Returns:

the ith int from the bottom of the stack