Here you can find the source of findElement(Element element, String name)
public static Element findElement(Element element, String name)
//package com.java2s; /**/*from w w w . ja v a2 s . c o m*/ * 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. */ import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { public static Element findElement(Element element, String name) { NodeList list = element.getChildNodes(); for (int i = 0; i < list.getLength(); i++) { Node child = (Node) list.item(i); if (child instanceof Element) { Element childEl = (Element) child; if (name.equals(childEl.getLocalName())) { return childEl; } else { childEl = findElement(childEl, name); if (childEl != null) { return childEl; } } } } return null; } }