Java tutorial
//package com.java2s; import org.w3c.dom.Document; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; public class Main { private static void writeChangesToXml(Document doc, String xmlPath) { try { DOMSource source = new DOMSource(doc); TransformerFactory transformerFactory = TransformerFactory.newInstance(); Transformer transformer = transformerFactory.newTransformer(); StreamResult result = new StreamResult(xmlPath); transformer.transform(source, result); } catch (Exception ex) { ex.printStackTrace(); } } }