class MultipartFormDataEntityProvider implements EntityProvider<Iterator<FileItem>> {

    @Override
    public void writeTo(Iterator<FileItem> t,
                        Class<?> type,
                        Type genericType,
                        Annotation[] annotations,
                        MediaType mediaType,
                        MultivaluedMap<String, Object> httpHeaders,
                        OutputStream entityStream) throws IOException {
        throw new UnsupportedOperationException();
    }

    public  MultipartFormDataEntityProvider(@Context HttpServletRequest httpRequest);

}