Here you can find the source of transformNonTextNodeToOutputStream(Node node, OutputStream os, boolean omitXmlDeclaration)
public static void transformNonTextNodeToOutputStream(Node node, OutputStream os, boolean omitXmlDeclaration) throws TransformerFactoryConfigurationError, TransformerConfigurationException, TransformerException
//package com.java2s; /**//from ww w.j ava2 s. c o m * 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.OutputStream; 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.TransformerFactoryConfigurationError; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Node; public class Main { public static void transformNonTextNodeToOutputStream(Node node, OutputStream os, boolean omitXmlDeclaration) throws TransformerFactoryConfigurationError, TransformerConfigurationException, TransformerException { TransformerFactory tf = TransformerFactory.newInstance(); Transformer trans = tf.newTransformer(); if (omitXmlDeclaration) { trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); } trans.transform(new DOMSource(node), new StreamResult(os)); } }