Java tutorial
import java.io.StringWriter; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.OutputKeys; 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.DOMImplementation; import org.w3c.dom.Document; import org.w3c.dom.Element; public class Main { public static void main(String[] argv) throws Exception { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); DOMImplementation impl = builder.getDOMImplementation(); Document doc = impl.createDocument(null, null, null); Element e1 = doc.createElement("api"); doc.appendChild(e1); Element e2 = doc.createElement("java"); e1.appendChild(e2); e2.setAttribute("url", "http://www.domain.com"); DOMSource domSource = new DOMSource(doc); Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); transformer.setOutputProperty(OutputKeys.METHOD, "xml"); transformer.setOutputProperty(OutputKeys.ENCODING, "ISO-8859-1"); transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4"); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); StringWriter sw = new StringWriter(); StreamResult sr = new StreamResult(sw); transformer.transform(domSource, sr); System.out.println(sw.toString()); } }