Here you can find the source of writeDocument(Document doc, String filePath)
public static void writeDocument(Document doc, String filePath) throws IOException, TransformerException
//package com.java2s; /************************************************************************** * Copyright ? 2017 Radu Simionescu//w w w. java2s .c om * * 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 org.w3c.dom.Document; 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 java.io.*; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; public class Main { public static void writeDocument(Document doc, String filePath) throws IOException, TransformerException { Path pathToFile = Paths.get(filePath); Files.createDirectories(pathToFile.getParent()); writeDocument(doc, new FileOutputStream(filePath)); } public static void writeDocument(Document doc, OutputStream stream) throws TransformerException, IOException { TransformerFactory tfactory = TransformerFactory.newInstance(); Transformer serializer; serializer = tfactory.newTransformer(); //Setup indenting to "pretty print" serializer.setOutputProperty(OutputKeys.INDENT, "yes"); serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2"); serializer.transform(new DOMSource(doc), new StreamResult(stream)); stream.close(); } }