Here you can find the source of saveDocument(Document doc, Writer w)
public static void saveDocument(Document doc, Writer w) throws TransformerFactoryConfigurationError, TransformerException
//package com.java2s; /******************************************************************************* * Copyright 2014 United States Government as represented by the * Administrator of the National Aeronautics and Space Administration. * All Rights Reserved./* w w w .j a v a2s . com*/ * * 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.File; import java.io.Writer; 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.TransformerFactoryConfigurationError; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; public class Main { public static void saveDocument(Document doc, File file) throws TransformerFactoryConfigurationError, TransformerException { saveDocument(doc, new StreamResult(file)); } public static void saveDocument(Document doc, Writer w) throws TransformerFactoryConfigurationError, TransformerException { saveDocument(doc, new StreamResult(w)); } public static void saveDocument(Document doc, Result result) throws TransformerFactoryConfigurationError, TransformerException { Source source = new DOMSource(doc); // Write the DOM document to the file Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4"); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.setOutputProperty(OutputKeys.ENCODING, "ASCII"); transformer.transform(source, result); } }