def jsonFactory = new GsonFactory()
        Storage.Builder builder = new Storage.Builder(transport, jsonFactory, null)
        GoogleCredential googleCredential = GoogleCredential.getApplicationDefault(transport, jsonFactory)
        builder.setHttpRequestInitializer(new HttpRequestInitializer() {
            @Override
            void initialize(HttpRequest request) throws IOException {

            @Override
            @SuppressWarnings("deprecation")
            public Credential get() {
                try {
                    GoogleCredential googleCredential = GoogleCredential.getApplicationDefault(transport, jsonFactory);
                    // Ensure we have a scope
                    return googleCredential.createScoped(singletonList("https://www.googleapis.com/auth/devstorage.read_write"));