Java tutorial
//package com.java2s; import java.io.StringWriter; 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 org.w3c.dom.Document; public class Main { public static String xmlToString(Document doc) { try { Transformer transformer = TransformerFactory.newInstance().newTransformer(); StreamResult result = new StreamResult(new StringWriter()); DOMSource source = new DOMSource(doc); transformer.transform(source, result); return result.getWriter().toString(); } catch (TransformerException ex) { ex.printStackTrace(); } return null; } }