@GET
    public JSONObject get(String path, Map<String,String> headers) throws ServiceException, JSONException {
        throw new ServiceException(ServiceException.NOT_ALLOWED, "GET not implemented");
    }
@ GET public JSONObject get ( String path , Map < String , String > headers ) throws ServiceException , JSONException { throw new ServiceException ( ServiceException . NOT_ALLOWED , "GET not implemented" ) ; }
Retrieve an existing entity or relationship.