* @return {@code true} is the authentication was successful ({@code true} if 401 response code was not returned;
* {@code false} otherwise).
*
*/
static boolean repeatRequest(ClientRequestContext request, ClientResponseContext response, String newAuthorizationHeader) {
Client client = ClientBuilder.newClient(request.getConfiguration());
String method = request.getMethod();
MediaType mediaType = request.getMediaType();
URI lUri = request.getUri();
WebTarget resourceTarget = client.target(lUri);
Invocation.Builder builder = resourceTarget.request(mediaType);
MultivaluedMap<String, Object> newHeaders = new MultivaluedHashMap<String, Object>();