Java tutorial
import java.io.File; import java.io.IOException; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; public class Main { public static void sendXml(String result, int operationN) throws Exception { String filepath = "file.xml"; DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder docBuilder = docFactory.newDocumentBuilder(); Document doc = docBuilder.parse(filepath); Node tonode = doc.getElementsByTagName("command").item(0); Element res = doc.createElement("result"); res.setTextContent(result); tonode.appendChild(res); TransformerFactory transformerFactory = TransformerFactory.newInstance(); Transformer transformer = transformerFactory.newTransformer(); DOMSource source = new DOMSource(doc); StreamResult result1 = new StreamResult(new File("file2.xml")); StreamResult result3 = new StreamResult(System.out); transformer.transform(source, result1); } public static void main(String argv[]) throws Exception { sendXml("hitest", 1); } }