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

java.lang.Object
  extended by net.sourceforge.pmd.util.EmptyIterator<T>
Type Parameters:
T -
All Implemented Interfaces:
Iterator<T>

public 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()
           
 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

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>


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