IntStack

java.lang.Object

org.jacop.jasat.utils.structures.IntStack

public final class IntStack extends Object

Special class for unboxed int stack

Version:: 4.10

Field Summary

Fields

Modifier and Type

Field

Description

int[]

array

int

currentIndex

MemoryPool

pool
Constructor Summary

Constructors

Constructor

Description

IntStack(MemoryPool pool)
Method Summary

Modifier and Type

Method

Description

void

clear()

private void

ensureCapacity(int n)

ensure the stack can contains at least n elements

boolean

isEmpty()

int

peek()

returns, without removing, the top element

int

pop()

returns the top of the stack and removes it from the stack

void

push(int n)

pushes the int on the stack

int

size()

String

toString()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details
- array
  
  public int[] array
- currentIndex
  
  public int currentIndex
- pool
  
  public MemoryPool pool
Constructor Details
- IntStack
  
  public IntStack(MemoryPool pool)
Method Details
- clear
  
  public void clear()
- isEmpty
  
  public boolean isEmpty()
  
  Returns:
  
  true if the stack is empty
- size
  
  public int size()
  
  Returns:
  
  the number of elements of the stack
- push
  
  public void push(int n)
  
  pushes the int on the stack
  
  Parameters:
  
  n - the element to push
- pop
  
  public int pop()
  
  returns the top of the stack and removes it from the stack
  
  Returns:
  
  the top element
- peek
  
  public int peek()
  
  returns, without removing, the top element
  
  Returns:
  
  the top element
- ensureCapacity
  
  private void ensureCapacity(int n)
  
  ensure the stack can contains at least n elements
  
  Parameters:
  
  n - the number of elements
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object