Examples with BlobInfo com.google.cloud.storage.BlobInfo used on opensource projects

Example 86 with BlobInfo

use of com.google.cloud.storage.BlobInfo in project google-cloud-java by GoogleCloudPlatform.

the class StreamObjectUpload method streamObjectUpload.

public static void streamObjectUpload(String projectId, String bucketName, String objectName, String contents) throws IOException {
    // The ID of your GCP project
    // String projectId = "your-project-id";
    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";
    // The ID of your GCS object
    // String objectName = "your-object-name";
    // The string of contents you wish to upload
    // String contents = "Hello world!";
    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    BlobId blobId = BlobId.of(bucketName, objectName);
    BlobInfo blobInfo = BlobInfo.newBuilder(blobId).build();
    byte[] content = contents.getBytes(StandardCharsets.UTF_8);
    try (WriteChannel writer = storage.writer(blobInfo)) {
        writer.write(ByteBuffer.wrap(content));
        System.out.println("Wrote to " + objectName + " in bucket " + bucketName + " using a WriteChannel.");
    }
}

Example 87 with BlobInfo

use of com.google.cloud.storage.BlobInfo in project google-cloud-java by GoogleCloudPlatform.

the class UploadObject method uploadObject.

public static void uploadObject(String projectId, String bucketName, String objectName, String filePath) throws IOException {
    // The ID of your GCP project
    // String projectId = "your-project-id";
    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";
    // The ID of your GCS object
    // String objectName = "your-object-name";
    // The path to your file to upload
    // String filePath = "path/to/your/file"
    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    BlobId blobId = BlobId.of(bucketName, objectName);
    BlobInfo blobInfo = BlobInfo.newBuilder(blobId).build();
    storage.create(blobInfo, Files.readAllBytes(Paths.get(filePath)));
    System.out.println("File " + filePath + " uploaded to bucket " + bucketName + " as " + objectName);
}

Example 88 with BlobInfo

use of com.google.cloud.storage.BlobInfo in project google-cloud-java by GoogleCloudPlatform.

the class UploadEncryptedObject method uploadEncryptedObject.

public static void uploadEncryptedObject(String projectId, String bucketName, String objectName, String filePath, String encryptionKey) throws IOException {
    // The ID of your GCP project
    // String projectId = "your-project-id";
    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";
    // The ID of your GCS object
    // String objectName = "your-object-name";
    // The path to your file to upload
    // String filePath = "path/to/your/file"
    // The key to encrypt the object with
    // String encryptionKey = "TIbv/fjexq+VmtXzAlc63J4z5kFmWJ6NdAPQulQBT7g=";
    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    BlobId blobId = BlobId.of(bucketName, objectName);
    BlobInfo blobInfo = BlobInfo.newBuilder(blobId).build();
    storage.create(blobInfo, Files.readAllBytes(Paths.get(filePath)), Storage.BlobTargetOption.encryptionKey(encryptionKey));
    System.out.println("File " + filePath + " uploaded to bucket " + bucketName + " as " + objectName + " with supplied encryption key");
}

Example 89 with BlobInfo

use of com.google.cloud.storage.BlobInfo in project google-cloud-java by GoogleCloudPlatform.

the class GenerateV4GetObjectSignedUrl method generateV4GetObjectSignedUrl.

/**
 * Signing a URL requires Credentials which implement ServiceAccountSigner. These can be set
 * explicitly using the Storage.SignUrlOption.signWith(ServiceAccountSigner) option. If you don't,
 * you could also pass a service account signer to StorageOptions, i.e.
 * StorageOptions().newBuilder().setCredentials(ServiceAccountSignerCredentials). In this example,
 * neither of these options are used, which means the following code only works when the
 * credentials are defined via the environment variable GOOGLE_APPLICATION_CREDENTIALS, and those
 * credentials are authorized to sign a URL. See the documentation for Storage.signUrl for more
 * details.
 */
public static void generateV4GetObjectSignedUrl(String projectId, String bucketName, String objectName) throws StorageException {
    // String projectId = "my-project-id";
    // String bucketName = "my-bucket";
    // String objectName = "my-object";
    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    // Define resource
    BlobInfo blobInfo = BlobInfo.newBuilder(BlobId.of(bucketName, objectName)).build();
    URL url = storage.signUrl(blobInfo, 15, TimeUnit.MINUTES, Storage.SignUrlOption.withV4Signature());
    System.out.println("Generated GET signed URL:");
    System.out.println(url);
    System.out.println("You can use this URL with any user agent, for example:");
    System.out.println("curl '" + url + "'");
}

Example 90 with BlobInfo

use of com.google.cloud.storage.BlobInfo in project google-cloud-java by GoogleCloudPlatform.

the class GenerateV4PutObjectSignedUrl method generateV4GPutObjectSignedUrl.

/**
 * Signing a URL requires Credentials which implement ServiceAccountSigner. These can be set
 * explicitly using the Storage.SignUrlOption.signWith(ServiceAccountSigner) option. If you don't,
 * you could also pass a service account signer to StorageOptions, i.e.
 * StorageOptions().newBuilder().setCredentials(ServiceAccountSignerCredentials). In this example,
 * neither of these options are used, which means the following code only works when the
 * credentials are defined via the environment variable GOOGLE_APPLICATION_CREDENTIALS, and those
 * credentials are authorized to sign a URL. See the documentation for Storage.signUrl for more
 * details.
 */
public static void generateV4GPutObjectSignedUrl(String projectId, String bucketName, String objectName) throws StorageException {
    // String projectId = "my-project-id";
    // String bucketName = "my-bucket";
    // String objectName = "my-object";
    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    // Define Resource
    BlobInfo blobInfo = BlobInfo.newBuilder(BlobId.of(bucketName, objectName)).build();
    // Generate Signed URL
    Map<String, String> extensionHeaders = new HashMap<>();
    extensionHeaders.put("Content-Type", "application/octet-stream");
    URL url = storage.signUrl(blobInfo, 15, TimeUnit.MINUTES, Storage.SignUrlOption.httpMethod(HttpMethod.PUT), Storage.SignUrlOption.withExtHeaders(extensionHeaders), Storage.SignUrlOption.withV4Signature());
    System.out.println("Generated PUT signed URL:");
    System.out.println(url);
    System.out.println("You can use this URL with any user agent, for example:");
    System.out.println("curl -X PUT -H 'Content-Type: application/octet-stream' --upload-file my-file '" + url + "'");
}