Java tutorial
//package com.java2s; /* * JBoss, Home of Professional Open Source. * Copyright 2006, Red Hat Middleware LLC, and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This 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 software 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 software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ import java.io.PrintWriter; import java.io.StringWriter; import javax.xml.transform.Result; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.CharacterData; import org.w3c.dom.Element; import org.w3c.dom.Node; public class Main { public static String getContentText(Element element) { StringBuilder text = new StringBuilder(); for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) { if (child instanceof CharacterData) { CharacterData characterData = (CharacterData) child; text.append(characterData.getData()); } } return text.toString(); } public static String toString(Element element) { if (element == null) return "null"; Source source = new DOMSource(element); StringWriter stringWriter = new StringWriter(); PrintWriter printWriter = new PrintWriter(stringWriter); Result result = new StreamResult(printWriter); try { Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.transform(source, result); } catch (Exception e) { throw new RuntimeException("couldn't write element '" + element.getTagName() + "' to string", e); } printWriter.close(); return stringWriter.toString(); } }