Java tutorial
//package com.java2s; /******************************************************************************* * Copyright 2014 United States Government as represented by the * Administrator of the National Aeronautics and Space Administration. * All Rights Reserved. * * Licensed 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. ******************************************************************************/ import java.util.Iterator; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { public static Iterable<Node> iterateOverChildren(final Node element) { return new Iterable<Node>() { NodeList childNodes = element.getChildNodes(); int itemIndex = 0; int nItems = childNodes.getLength(); @Override public Iterator<Node> iterator() { return new Iterator<Node>() { @Override public void remove() { throw new UnsupportedOperationException(); } @Override public Node next() { return childNodes.item(itemIndex++); } @Override public boolean hasNext() { return itemIndex < nItems; } }; } }; } }