Java tutorial
//package com.java2s; /** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.StringWriter; import javax.xml.transform.OutputKeys; import javax.xml.transform.Result; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMResult; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.stream.StreamSource; import org.w3c.dom.Document; import org.w3c.dom.Node; public class Main { /** * * <B>Purpose:</B>Converts an XML Document to a String Object * * @param node * @return * @throws TransformerException */ public static String xmlToString(Node node) throws TransformerException { if (node == null) { return ""; } Source source = new DOMSource(node); StringWriter stringWriter = new StringWriter(); Result result = new StreamResult(stringWriter); TransformerFactory factory = TransformerFactory.newInstance(); Transformer transformer = factory.newTransformer(); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2"); transformer.setOutputProperty("{http://xml.apache.org/xalan}line-separator", "\n"); transformer.setOutputProperty("omit-xml-declaration", "yes"); transformer.transform(source, result); return stringWriter.getBuffer().toString(); } /** * * <B>Purpose:</B> XML transformation using XSL * * @param doc * @param xslInput * @param systemid * @return * @throws TransformerException */ public static Node transform(Document doc, StreamSource xslInput, String systemid) throws TransformerException { TransformerFactory tFactory = TransformerFactory.newInstance(); Transformer transformer = tFactory.newTransformer(xslInput); DOMResult domResult = new DOMResult(); DOMSource xmlDomSource = null; xmlDomSource = new DOMSource(doc); xmlDomSource.setSystemId(systemid); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2"); transformer.setOutputProperty("{http://xml.apache.org/xalan}line-separator", "\n"); transformer.transform(xmlDomSource, domResult); return domResult.getNode(); } }