Here you can find the source of getChildElement(Element parentElement, String tagName)
| Parameter | Description |
|---|---|
| parentElement | The parent element. |
| tagName | The child element name. |
public static Element getChildElement(Element parentElement, String tagName)
//package com.java2s; /**/*w ww . j av a2s . c o m*/ * Copyright 2003, 2004 ONCE Corporation * * LICENSE: * This file is part of BuilditMPI. It may be redistributed and/or modified * under the terms of the Common Public License, version 1.0. * You should have received a copy of the Common Public License along with this * software. See LICENSE.txt for details. Otherwise, you may find it online at: * http://www.oncecorp.com/CPL10/ or http://opensource.org/licenses/cpl.php * * DISCLAIMER OF WARRANTIES AND LIABILITY: * THE SOFTWARE IS PROVIDED "AS IS". THE AUTHOR MAKES NO REPRESENTATIONS OR * WARRANTIES, EITHER EXPRESS OR IMPLIED. TO THE EXTENT NOT PROHIBITED BY LAW, * IN NO EVENT WILL THE AUTHOR BE LIABLE FOR ANY DAMAGES, INCLUDING WITHOUT * LIMITATION, LOST REVENUE, PROFITS OR DATA, OR FOR SPECIAL, INDIRECT, * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS * OF THE THEORY OF LIABILITY, ARISING OUT OF OR RELATED TO ANY FURNISHING, * PRACTICING, MODIFYING OR ANY USE OF THE SOFTWARE, EVEN IF THE AUTHOR HAVE * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * ----------------------------------------------------- * $Id$ */ import org.w3c.dom.Element; import org.w3c.dom.NodeList; public class Main { /** * This method returns the child element with the particular name. * @param parentElement The parent element. * @param tagName The child element name. * @return The child element. */ public static Element getChildElement(Element parentElement, String tagName) { NodeList nodes = parentElement.getElementsByTagName(tagName); if (nodes != null && nodes.getLength() != 0) { return (Element) nodes.item(0); } else { return null; } } }