Here you can find the source of writeXml(Node n, OutputStream os)
public static void writeXml(Node n, OutputStream os) throws TransformerException
//package com.java2s; /*//from w w w. j ava 2s. co m * Copyright 1999,2004 The Apache Software Foundation. * * Licensed 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.OutputStream; import javax.xml.transform.OutputKeys; import javax.xml.transform.Transformer; 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.Node; public class Main { public static void writeXml(Node n, OutputStream os) throws TransformerException { TransformerFactory tf = TransformerFactory.newInstance(); //identity Transformer t = tf.newTransformer(); t.setOutputProperty(OutputKeys.INDENT, "yes"); t.transform(new DOMSource(n), new StreamResult(os)); } }