net.cscott.jutil

Class CombineIterator<E>

java.lang.Object

net.cscott.jutil.CombineIterator<E>

All Implemented Interfaces:

java.util.Iterator<E>

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

A CombineIterator combines several different Iterators into one.

Version:

$Id: CombineIterator.java,v 1.4 2006-10-30 19:58:05 cananian Exp $

Author:

C. Scott Ananian

Constructor Summary

Constructors

Constructor and Description
CombineIterator(java.util.Iterator<E> i1, java.util.Iterator<E> i2) Creates a CombineIterator from a pair of Iterators.
CombineIterator(java.util.Iterator<E> i1, java.util.Iterator<E> i2, java.util.Iterator<E> i3) Creates a CombineIterator from three Iterators.
CombineIterator(java.util.Iterator<java.util.Iterator<E>> it) Creates a CombineIterator from an Iterator over Iterators.
CombineIterator(java.util.List<java.util.Iterator<E>> itl) Creates a CombineIterator from an array of Iterators.

Method Summary

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

CombineIterator

public CombineIterator(java.util.List<java.util.Iterator<E>> itl)

Creates a CombineIterator from an array of Iterators.

CombineIterator

public CombineIterator(java.util.Iterator<E> i1,
                       java.util.Iterator<E> i2)

Creates a CombineIterator from a pair of Iterators.

CombineIterator

public CombineIterator(java.util.Iterator<E> i1,
                       java.util.Iterator<E> i2,
                       java.util.Iterator<E> i3)

Creates a CombineIterator from three Iterators.

CombineIterator

public CombineIterator(java.util.Iterator<java.util.Iterator<E>> it)

Creates a CombineIterator from an Iterator over Iterators.

Method Detail

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>