com.croftsoft.core.util
Class NullIterator

java.lang.Object
  com.croftsoft.core.util.NullIterator

All Implemented Interfaces:

Iterator

public final class NullIterator
extends Object
implements Iterator

A singleton null object Iterator implementation.

Since:

2003-05-10

Version:

2003-05-12

Author:

David Wallace Croft

Field Summary

static NullIterator

INSTANCE

Method Summary

boolean	hasNext()
Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NullIterator INSTANCE

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator