commons-collections4-4.2-sources.jar is the source JAR file for Apache Commons Collections 4.2, which provides additional collection handling functionalities on top of JDK library.

JAR File Size and Download Location:

JAR name: commons-collections4-4.2-sources.jar
Target JDK version: 1.7
Dependency: None
File size: 708,599 bytes
Release date: 08-Jul-2018
Download: Apache Commons Collections

⏎ org/apache/commons/collections4/iterators/UniqueFilterIterator.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.collections4.iterators;

import java.util.Iterator;

import org.apache.commons.collections4.functors.UniquePredicate;

/**
 * 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
 */
public class UniqueFilterIterator<E> extends FilterIterator<E> {

    //-------------------------------------------------------------------------

    /**
     *  Constructs a new <code>UniqueFilterIterator</code>.
     *
     *  @param iterator  the iterator to use
     */
    public UniqueFilterIterator(final Iterator<? extends E> iterator) {
        super(iterator, UniquePredicate.uniquePredicate());
    }

}

⏎ org/apache/commons/collections4/iterators/UniqueFilterIterator.java

Or download all of them as a single archive file:

File name: commons-collections4-4.2-sources.jar
File size: 708599 bytes
Release date: 2018-07-08
Download 

⇒ Download and Install commons-collections4-4.1-bin.zip

⇐ What Is commons-collections4-4.2.jar

⇑ Downloading and Reviewing commons-collections4.jar

⇑⇑ FAQ for Apache commons-collections.jar