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Commons Collections example source code file (OrderedIterator.java)

This example Commons Collections source code file (OrderedIterator.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Collections tags/keywords

iterator, iterator, object, object, orderediterator, orderediterator, util

The Commons Collections OrderedIterator.java source code

 *  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.collections;

import java.util.Iterator;

 * Defines an iterator that operates over an ordered collection.
 * <p>
 * This iterator allows both forward and reverse iteration through the collection.
 * @since Commons Collections 3.0
 * @version $Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $
 * @author Stephen Colebourne
public interface OrderedIterator extends Iterator {

     * Checks to see if there is a previous element that can be iterated to.
     * @return <code>true if the iterator has a previous element
    boolean hasPrevious();

     * Gets the previous element from the collection.
     * @return the previous element in the iteration
     * @throws java.util.NoSuchElementException if the iteration is finished
    Object previous();


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