net.sf.rubycollect4j.iter

Class CycleIterator<E>

java.lang.Object

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

Type Parameters:

E - the type of the elements

All Implemented Interfaces:

java.util.Iterator<E>

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

CycleIterator iterates an Iterable n times. If n is not given, it iterates the Iterable forever.

Constructor Summary

Constructors

Constructor and Description
CycleIterator(java.lang.Iterable<? extends E> iter) Creates a CycleIterator.
CycleIterator(java.lang.Iterable<? extends E> iter, int n) Creates a CycleIterator.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
E	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

CycleIterator

public CycleIterator(java.lang.Iterable<? extends E> iter)

Creates a CycleIterator.

Parameters:

iter - an Iterable

Throws:

java.lang.NullPointerException - if iter is null

CycleIterator

public CycleIterator(java.lang.Iterable<? extends E> iter,
             int n)

Creates a CycleIterator.

Parameters:

iter - an Iterable

n - times to iterate

Throws:

java.lang.NullPointerException - if iter is null

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>