harpoon.Util
Class ArrayIterator<E>

java.lang.Object
  harpoon.Util.ArrayIterator<E>

All Implemented Interfaces:

Iterator<E>, ListIterator<E>

public class ArrayIterator<E>
extends Object
implements ListIterator<E>

An ArrayIterator iterates over the elements of an array.

The add(), set() and remove() methods are not implemented; this iterator is unmodifiable.

Version:

$Id: ArrayIterator.java,v 1.6 2004/02/07 19:26:09 cananian Exp $

Author:

C. Scott Ananian <cananian@alumni.princeton.edu>

Constructor Summary

ArrayIterator(E[] oa)
Creates an ArrayIterator that iterates over the contents of oa.

Method Summary

void	add(E o)
boolean	hasNext()
boolean	hasPrevious()
E	next()
int	nextIndex()
E	previous()
int	previousIndex()
void	remove()
void	set(E o)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayIterator

public ArrayIterator(E[] oa)

Creates an ArrayIterator that iterates over the contents of oa.

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

Specified by:

hasNext in interface ListIterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

Specified by:

next in interface ListIterator<E>

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface ListIterator<E>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface ListIterator<E>

previous

public E previous()

Specified by:

previous in interface ListIterator<E>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface ListIterator<E>

add

public void add(E o)

Specified by:

add in interface ListIterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>

Specified by:

remove in interface ListIterator<E>

set

public void set(E o)

Specified by:

set in interface ListIterator<E>