Here you can find the source of getChildElement(Element element, String tagName)
Parameter | Description |
---|---|
element | A Element |
tagName | The name of the child element |
null
if no such child exists
public static Element getChildElement(Element element, String tagName)
//package com.java2s; /*/* w ww. ja v a2s. c o m*/ * aTunes 1.8.2 * Copyright (C) 2006-2008 Alex Aranda, Sylvain Gaudard, Thomas Beckers and contributors * * See http://www.atunes.org/?page_id=7 for information about contributors * * http://www.atunes.org * http://sourceforge.net/projects/atunes * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ import org.w3c.dom.Element; import org.w3c.dom.NodeList; public class Main { /** * Returns a child element with a given name from an XML element * * @param element * A Element * @param tagName * The name of the child element * @return The child element or <code>null</code> if no such child exists */ public static Element getChildElement(Element element, String tagName) { if (element == null) return null; NodeList list = element.getElementsByTagName(tagName); if (list != null && list.getLength() > 0) { return (Element) list.item(0); } return null; } }