file.java

 public Response postPatchDelete(HttpServletRequest request, String url, String method, Object object) {
        Client client = ClientBuilder.newClient();
        try {
            return client
                    .target(REST_URL_BASE + url)
                    .request()
                    .header(X_AUTH_TOKEN, getToken(request))
                    .build(
                            method,
                            Entity.entity(
                                    mapper.writeValueAsString(object),
                                    MediaType.APPLICATION_JSON))
                    .invoke();
        } catch (JsonProcessingException e) {
            e.printStackTrace();
            return null;
        }
    }

    public Response get(HttpServletRequest request,String url){
        System.out.println(REST_URL_BASE+url);
		Client client = ClientBuilder.newClient();
        return client.
                target(REST_URL_BASE + url)
                .request()
                .header(X_AUTH_TOKEN, getToken(request))
                .get();

    }