storage.create(BlobInfo.newBuilder(BlobId.of(bucketName, "file1.txt"))//
                .setContentType("application/octet-stream")//
                .setMetadata(Map.of("label", "label1"))//
                .build(), "file1".getBytes());

        storage.create(BlobInfo.newBuilder(BlobId.of(bucketName, "dir1/file2.txt"))//
                .setContentType("application/octet-stream")//
                .setMetadata(Map.of("label", "label2"))//

        try {
            final BlobId blobId = BlobId.of(bucket, objectName);
            final BlobInfo blobInfo = BlobInfo.newBuilder(blobId).setContentType(contentType).build();
            storage.createFrom(blobInfo, inputStream);
        } catch (final Exception e) {
            throw new StorageException("Failed to upload " + objectName, e);
        }
    }