if (byteLength == 0) {
byteLength = multipartCopyBlockSize;
}
}
MultipartPart copiedPart = s3Service.multipartUploadPartCopy
(multipartUpload, i + 1, bucket.getName(), srcObject.getKey(),
null, null, null, null, byteRangeStart,
byteRangeStart + byteLength - 1, null);
listedParts.add(copiedPart);
}