builder.setContentType(storageObject.getContentType()); if (storageObject.getMd5Hash() != null) { builder.setMd5(storageObject.getMd5Hash());
object = ObjectsUploadExample.uploadWithMetadata(storage, object, data); View.show(object); System.out.println("md5Hash: " + object.getMd5Hash()); System.out.println("crc32c: " + object.getCrc32c() + ", decoded to " + ByteBuffer.wrap(BaseEncoding.base64().decode(object.getCrc32c())).getInt()); md5DigestOutputStream.getMessageDigest().digest()); System.out.println("md5Hash: " + calculatedMD5 + " " + (object.getMd5Hash().equals(calculatedMD5) ? "(MATCHES)" : "(MISMATCHES; data altered in transit)")); int calculatedCrc32c = crc32cHashingOutputStream.hash().asInt();
/** * Calculate the checksums of a set of files on GCS. * @param gcsUtil - Used to retrieve the files. * @param gcsPaths - List of paths of the files. * @return A List of String representing the MD5 hashes of the files. */ public static List<String> getGcsFileChecksums(GcsUtil gcsUtil, List<GcsPath> gcsPaths) { List<String> checksums = new ArrayList<>(); try { for (StorageObjectOrIOException objectOrIOException : gcsUtil.getObjects(gcsPaths)) { IOException ex = objectOrIOException.ioException(); if (ex != null) { throw ex; } checksums.add(objectOrIOException.storageObject().getMd5Hash()); } } catch (IOException e) { throw new RuntimeException(e); } return checksums; } }
.get(projectName + "-cloud-pubsub-loadtest", filePath.getFileName().toString()) .execute() .getMd5Hash()); try (InputStream inputStream = Files.newInputStream(filePath, StandardOpenOption.READ)) { if (Arrays.equals(md5hash, DigestUtils.md5(inputStream))) {
if (!Strings.isNullOrEmpty(object.getMd5Hash())) { md5Hash = BaseEncoding.base64().decode(object.getMd5Hash());
builder.contentType(storageObject.getContentType()); if (storageObject.getMd5Hash() != null) { builder.md5(storageObject.getMd5Hash());
builder.setContentType(storageObject.getContentType()); if (storageObject.getMd5Hash() != null) { builder.setMd5(storageObject.getMd5Hash());