Java tutorial
//package com.java2s; import java.io.File; 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.Document; public class Main { /** * * @param fileName : output file * @param document : xml document * @throws TransformerFactoryConfigurationError * @throws TransformerConfigurationException * @throws TransformerException */ private static void writeDocIntoFile(final String fileName, final Document document) throws TransformerFactoryConfigurationError, TransformerConfigurationException, TransformerException { // update the XML file final TransformerFactory transformerFactory = TransformerFactory.newInstance(); final Transformer transformer = transformerFactory.newTransformer(); final DOMSource source = new DOMSource(document); final StreamResult result = new StreamResult(new File(fileName)); transformer.transform(source, result); } }