@Override
        public void setEncoding(String encoding) {
        }

        @Override
        public void setMethod(String method) {
        }

        @Override
        public void setMetaData(String metaData) {
        }

        @Override
        public void setId(String id) {
        }
    }

    @Test
    public void test_urlQueueKeyObject() {

        try {
            final Blob blob = storage.get(BlobId.of(bucket, objectName));
            if (blob != null) {
                // GCS uses metadata instead of tags
                blob.toBuilder().setMetadata(tags).build().update();
            } else {
                throw new StorageException("Object not found: " + objectName);
            }
        } catch (final StorageException e) {
            throw e;