class MultivaluedMapEntityProvider implements EntityProvider<MultivaluedMap<String, String>> {

    @Override
    public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
        return MultivaluedMap.class.isAssignableFrom(type);
    }

    public  MultivaluedMapEntityProvider(@Context HttpServletRequest httpRequest);

}