net.sourceforge.pmd.util
Class EmptyIterator<T>

java.lang.Object
  net.sourceforge.pmd.util.EmptyIterator<T>

Type Parameters:

T -

All Implemented Interfaces:

Iterator<T>

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

A singleton iterator that never has anything.

Author:

Brian Remedios

Field Summary

static Iterator

INSTANCE

Method Summary

boolean	hasNext()
static <T> Iterator<T>	instance()
T	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 Iterator INSTANCE

Method Detail

instance

public static <T> Iterator<T> instance()

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>