net.sf.rubycollect4j.iter

Class EachIndexIterator<E>

java.lang.Object

net.sf.rubycollect4j.iter.EachIndexIterator<E>

All Implemented Interfaces:

java.util.Iterator<java.lang.Integer>

public final class EachIndexIterator<E>
extends java.lang.Object
implements java.util.Iterator<java.lang.Integer>

EachIndexIterator iterates indices of elements instead of elements itself.

Constructor Summary

Constructors

Constructor and Description
EachIndexIterator(java.util.Iterator<? extends E> iter) Creates an EachIndexIterator.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
java.lang.Integer	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

EachIndexIterator

public EachIndexIterator(java.util.Iterator<? extends E> iter)

Creates an EachIndexIterator.

Parameters:

iter - an Iterator

Throws:

java.lang.NullPointerException - if iter is null

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<java.lang.Integer>

next

public java.lang.Integer next()

Specified by:

next in interface java.util.Iterator<java.lang.Integer>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<java.lang.Integer>