Java tutorial
/* * Beryl - A web platform based on XML, XSLT and Java * This file is part of the Beryl XML GUI * * Copyright (C) 2004 Wenzel Jakob <wazlaf@tigris.org> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-3107 USA */ import java.io.StringWriter; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; /** * Miscellaneous XML utility functions */ public class XMLUtils { /** * Extract all text children of an element */ public static String extractTextChildren(Element parentNode) { NodeList childNodes = parentNode.getChildNodes(); String result = new String(); for (int i = 0; i < childNodes.getLength(); i++) { Node node = childNodes.item(i); if (node.getNodeType() == Node.TEXT_NODE) { result += node.getNodeValue(); } } return result; } }