org.apache.commons.collections.iterators
Class EmptyIterator
java.lang.Object
org.apache.commons.collections.iterators.EmptyIterator
- All Implemented Interfaces:
- java.util.Iterator
public final class EmptyIterator
- extends java.lang.Object
- implements java.util.Iterator
Provides an implementation of an empty iterator.
This class provides an implementation of an empty iterator.
This class provides for binary compatability between Commons Collections
2.1.1 and 3.1 due to issues with IteratorUtils
.
- Since:
- Commons Collections 2.1.1 and 3.1
- Version:
- $Revision: 1.1.2.2 $ $Date: 2004/05/22 11:54:53 $
- Author:
- Stephen Colebourne
Field Summary |
static java.util.Iterator |
INSTANCE
Singleton instance of the iterator. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Iterator |
hasNext, next, remove |
INSTANCE
public static final java.util.Iterator INSTANCE
- Singleton instance of the iterator.
- Since:
- Commons Collections 2.1.1 and 3.1
EmptyIterator
protected EmptyIterator()
- Constructor.
add
public void add(java.lang.Object obj)
hasNext
public boolean hasNext()
hasPrevious
public boolean hasPrevious()
next
public java.lang.Object next()
nextIndex
public int nextIndex()
previous
public java.lang.Object previous()
previousIndex
public int previousIndex()
remove
public void remove()
set
public void set(java.lang.Object obj)
Copyright © 2001-2004 Apache Software Foundation. Documenation generated ${TODAY}.