Java tutorial
//package com.java2s; /** * Copyright (c) 2014-2015 by Wen Yu. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Any modifications to this file must keep this entire header intact. * * Change History - most recent changes go on top of previous changes * * StringUtils.java * * Who Date Description * ==== ========= ===================================================== * WY 09Apr2015 Added null check to findAttribute() * WY 03Mar2015 Added serializeToString() and serializeToByteArray() * WY 27Feb2015 Added findAttribute() and removeAttribute() * WY 23Jan2015 Initial creation - moved XML related methods to here */ import java.io.ByteArrayOutputStream; import java.io.IOException; import javax.xml.transform.OutputKeys; import javax.xml.transform.Result; 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 { public static byte[] serializeToByteArray(Document doc) throws IOException { TransformerFactory tFactory = TransformerFactory.newInstance(); Transformer transformer = null; try { transformer = tFactory.newTransformer(); } catch (TransformerConfigurationException e) { throw new IOException("Unable to serialize XML document"); } transformer.setOutputProperty(OutputKeys.INDENT, "no"); transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); String encoding = doc.getInputEncoding(); if (encoding == null) encoding = "UTF-8"; transformer.setOutputProperty(OutputKeys.ENCODING, encoding); DOMSource source = new DOMSource(doc); ByteArrayOutputStream out = new ByteArrayOutputStream(); Result result = new StreamResult(out); try { transformer.transform(source, result); } catch (TransformerException e) { throw new IOException("Unable to serialize XML document"); } return out.toByteArray(); } }