public static void main(String[] args) throws Exception { InputStream is = ConvertJSONtoXMLNoHints.class.getResourceAsStream("sample-json.txt"); String jsonData = IOUtils.toString(is); XMLSerializer serializer = new XMLSerializer(); JSON json = JSONSerializer.toJSON(jsonData); serializer.setTypeHintsEnabled(false); String xml = serializer.write(json); System.out.println(xml); }