de.unidu.is.util
Class EmptyIterator

java.lang.Object
  de.unidu.is.util.EmptyIterator

All Implemented Interfaces:

java.util.Iterator

public class EmptyIterator

extends java.lang.Object

implements java.util.Iterator

A iterator over an empty set.

Since:

2003-07-05

Version:

$Revision: 1.5 $, $Date: 2005/02/21 17:29:29 $

Author:

Henrik Nottelmann

Constructor Summary

EmptyIterator()

Method Summary

boolean	hasNext() Returns always false.
java.lang.Object	next() Always throws a NoSuchElementException.
void	remove() Removing objects is unsupported!

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyIterator

public EmptyIterator()

Method Detail

hasNext

public boolean hasNext()

Returns always false.

Specified by:

hasNext in interface java.util.Iterator

Returns:

always false

next

public java.lang.Object next()

Always throws a NoSuchElementException.

Specified by:

next in interface java.util.Iterator

Returns:

nothing (an exception will be thrown)

Throws:

java.util.NoSuchElementException

remove

public void remove()

Removing objects is unsupported!

Specified by:

remove in interface java.util.Iterator