cutthecrap.utils.striterators

Class EmptyIterator<T>

java.lang.Object

cutthecrap.utils.striterators.EmptyIterator<T>

All Implemented Interfaces:

Iterator<T>

public final class EmptyIterator<T>
extends Object
implements Iterator<T>

Need to return an iterator to indicate that there's nothing there? Here's one ready made.

It allows calls to be made without needing to check for a null iterator.

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyIterator	DEFAULT

Constructor Summary

Constructors

Constructor and Description
EmptyIterator()

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final EmptyIterator DEFAULT

Constructor Detail

EmptyIterator

public EmptyIterator()

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>