public static Map<String,String> xmlToMap(HttpServletRequest req) throws IOException, DocumentException{

Map<String,String> map = new HashMap<String, String>();

InputStream? is = req.getInputStream();

SAXReader reader = new SAXReader();

Document doc = reader.read(is);

Element root = doc.getRootElement();

List<Element> elements = root.elements();

for(Element e:elements){

map.put(e.getName(), e.getText());

}

is.close();

return map;

}