org.apache.commons.collections4.iterators

Class UniqueFilterIterator<E>

java.lang.Object

org.apache.commons.collections4.iterators.FilterIterator<E>

org.apache.commons.collections4.iterators.UniqueFilterIterator<E>

All Implemented Interfaces:

java.util.Iterator<E>

public class UniqueFilterIterator<E>
extends FilterIterator<E>

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:

2.1

Constructor Summary

Constructors

Constructor and Description
UniqueFilterIterator(java.util.Iterator<? extends E> iterator) Constructs a new UniqueFilterIterator.

Method Summary

Methods inherited from class org.apache.commons.collections4.iterators.FilterIterator

getIterator, getPredicate, hasNext, next, remove, setIterator, setPredicate

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

UniqueFilterIterator

public UniqueFilterIterator(java.util.Iterator<? extends E> iterator)

Constructs a new UniqueFilterIterator.

Parameters:

iterator - the iterator to use