Java tutorial
//package com.java2s; /* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved. * * Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common * Development and Distribution License("CDDL") (collectively, the * "License"). You may not use this file except in compliance with the * License. You can obtain a copy of the License at * http://www.netbeans.org/cddl-gplv2.html * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the * specific language governing permissions and limitations under the * License. When distributing the software, include this License Header * Notice in each file and include the License file at * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the * License Header, with the fields enclosed by brackets [] replaced by * your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * Contributor(s): * * The Original Software is NetBeans. The Initial Developer of the Original * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun * Microsystems, Inc. All Rights Reserved. * * If you wish your version of this file to be governed by only the CDDL * or only the GPL Version 2, indicate your decision by adding * "[Contributor] elects to include this software in this distribution * under the [CDDL or GPL Version 2] license." If you do not indicate a * single choice of license, a recipient has the option to distribute * your version of this file under either the CDDL, the GPL Version 2 or * to extend the choice of license to its licensees as provided above. * However, if you add GPL Version 2 code and therefore, elected the GPL * Version 2 license, then the option applies only if the new code is * made subject to such option by the copyright holder. */ import java.io.ByteArrayOutputStream; import javax.xml.transform.OutputKeys; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerConfigurationException; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; public class Main { /** * DOCUMENT ME! * * @return DOCUMENT ME! * * @throws TransformerConfigurationException DOCUMENT ME! * @throws TransformerException DOCUMENT ME! * @throws Exception DOCUMENT ME! */ public static byte[] writeToBytes(Document document) throws TransformerConfigurationException, TransformerException, Exception { byte[] ret = null; TransformerFactory tFactory = TransformerFactory.newInstance(); tFactory.setAttribute("indent-number", new Integer(4)); Transformer transformer = tFactory.newTransformer(); DOMSource source = new DOMSource(document); ByteArrayOutputStream bos = new ByteArrayOutputStream(); StreamResult result = new StreamResult(bos); transformer.setOutputProperty(OutputKeys.METHOD, "xml"); // NOI18N transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); // NOI18N transformer.setOutputProperty(OutputKeys.MEDIA_TYPE, "text/xml"); // NOI18N transformer.setOutputProperty(OutputKeys.STANDALONE, "yes"); // NOI18N // indent the output to make it more legible... try { transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4"); // NOI18N transformer.setOutputProperty(OutputKeys.INDENT, "yes"); // NOI18N } catch (IllegalArgumentException e) { // the JAXP implementation doesn't support indentation, no big deal //e.printStackTrace(); } try { transformer.transform(source, result); ret = bos.toByteArray(); } finally { if (bos != null) { bos.flush(); bos.close(); } } return ret; } }