UniqueFilterIterator (Commons Collections 3.2.2 API)

java.lang.Object
- org.apache.commons.collections.iterators.FilterIterator
- - org.apache.commons.collections.iterators.UniqueFilterIterator

All Implemented Interfaces:

Iterator
```
public class UniqueFilterIterator
extends FilterIterator
```
A FilterIterator which only returns "unique" Objects. Internally, the Iterator maintains a Set of objects it has already encountered, and duplicate Objects are skipped.

Since:

Commons Collections 2.1

Version:

$Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $

Author:

Morgan Delagrange

- Constructor Summary
  
  Constructors
  Constructor Description
  
  UniqueFilterIterator(Iterator iterator)
  Constructs a new UniqueFilterIterator.
- Method Summary
  - Methods inherited from class org.apache.commons.collections.iterators.FilterIterator
    getIterator, getPredicate, hasNext, next, remove, setIterator, setPredicate
  - 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
    forEachRemaining

- Constructor Detail
  - UniqueFilterIterator
```
public UniqueFilterIterator(Iterator iterator)
```
    Constructs a new UniqueFilterIterator.
    
    Parameters:
    
    iterator - the iterator to use