String xmlSchema = "<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' ...>";
DataContext context = DataBindingFactory.createContext(xmlSchema);
DataModel model = context.createDataModel();
XMLParser parser = context.createXMLParser();
MyObject object = (MyObject)parser.parse(xmlDocument, model);
System.out.println(object.getProperty());
XMLGenerator generator = context.createXMLGenerator();
String xmlData = generator.generate(object);
saveToFile(xmlData);