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

Example 16 with Storage

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

the class ITStorageTest method testCopyBlobUpdateStorageClass.

@Test
public void testCopyBlobUpdateStorageClass() {
    String sourceBlobName = "test-copy-blob-update-storage-class-source";
    BlobId source = BlobId.of(BUCKET, sourceBlobName);
    BlobInfo sourceInfo = BlobInfo.newBuilder(source).setStorageClass(StorageClass.STANDARD).build();
    Blob remoteSourceBlob = storage.create(sourceInfo, BLOB_BYTE_CONTENT);
    assertNotNull(remoteSourceBlob);
    assertEquals(StorageClass.STANDARD, remoteSourceBlob.getStorageClass());
    String targetBlobName = "test-copy-blob-update-storage-class-target";
    BlobInfo targetInfo = BlobInfo.newBuilder(BUCKET, targetBlobName).setStorageClass(StorageClass.COLDLINE).build();
    Storage.CopyRequest req = Storage.CopyRequest.of(source, targetInfo);
    CopyWriter copyWriter = storage.copy(req);
    assertEquals(BUCKET, copyWriter.getResult().getBucket());
    assertEquals(targetBlobName, copyWriter.getResult().getName());
    assertEquals(StorageClass.COLDLINE, copyWriter.getResult().getStorageClass());
    assertTrue(copyWriter.isDone());
    assertTrue(remoteSourceBlob.delete());
    assertTrue(storage.delete(BUCKET, targetBlobName));
}

Example 17 with Storage

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

the class StorageExample method main.

@SuppressWarnings("unchecked")
public static void main(String... args) throws Exception {
    if (args.length < 1) {
        System.out.println("Missing required project id and action");
        printUsage();
        return;
    }
    StorageOptions.Builder optionsBuilder = StorageOptions.newBuilder();
    StorageAction action;
    String actionName;
    if (args.length >= 2 && !ACTIONS.containsKey(args[0])) {
        actionName = args[1];
        optionsBuilder.setProjectId(args[0]);
        action = ACTIONS.get(args[1]);
        args = Arrays.copyOfRange(args, 2, args.length);
    } else {
        actionName = args[0];
        action = ACTIONS.get(args[0]);
        args = Arrays.copyOfRange(args, 1, args.length);
    }
    if (action == null) {
        System.out.println("Unrecognized action.");
        printUsage();
        return;
    }
    Storage storage = optionsBuilder.build().getService();
    Object arg;
    try {
        arg = action.parse(args);
    } catch (IllegalArgumentException ex) {
        System.out.printf("Invalid input for action '%s'. %s%n", actionName, ex.getMessage());
        System.out.printf("Expected: %s%n", action.params());
        return;
    } catch (Exception ex) {
        System.out.println("Failed to parse arguments.");
        ex.printStackTrace();
        return;
    }
    action.run(storage, arg);
}

Example 18 with Storage

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

the class AddBucketIamMember method addBucketIamMember.

/**
 * Example of adding a member to the Bucket-level IAM
 */
public static void addBucketIamMember(String projectId, String bucketName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";
    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";
    // For more information please read:
    // https://cloud.google.com/storage/docs/access-control/iam
    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Policy originalPolicy = storage.getIamPolicy(bucketName, Storage.BucketSourceOption.requestedPolicyVersion(3));
    String role = "roles/storage.objectViewer";
    String member = "group:example@google.com";
    // getBindingsList() returns an ImmutableList and copying over to an ArrayList so it's mutable.
    List<Binding> bindings = new ArrayList(originalPolicy.getBindingsList());
    // Create a new binding using role and member
    Binding.Builder newMemberBindingBuilder = Binding.newBuilder();
    newMemberBindingBuilder.setRole(role).setMembers(Arrays.asList(member));
    bindings.add(newMemberBindingBuilder.build());
    // Update policy to add member
    Policy.Builder updatedPolicyBuilder = originalPolicy.toBuilder();
    updatedPolicyBuilder.setBindings(bindings).setVersion(3);
    Policy updatedPolicy = storage.setIamPolicy(bucketName, updatedPolicyBuilder.build());
    System.out.printf("Added %s with role %s to %s\n", member, role, bucketName);
}

Example 19 with Storage

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

the class ChangeDefaultStorageClass method changeDefaultStorageClass.

public static void changeDefaultStorageClass(String projectId, String bucketName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";
    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";
    // See the StorageClass documentation for other valid storage classes:
    // https://googleapis.dev/java/google-cloud-clients/latest/com/google/cloud/storage/StorageClass.html
    StorageClass storageClass = StorageClass.COLDLINE;
    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Bucket bucket = storage.get(bucketName);
    bucket = bucket.toBuilder().setStorageClass(storageClass).build().update();
    System.out.println("Default storage class for bucket " + bucketName + " has been set to " + bucket.getStorageClass());
}

Example 20 with Storage

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

the class CreateBucket method createBucket.

public static void createBucket(String projectId, String bucketName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";
    // The ID to give your GCS bucket
    // String bucketName = "your-unique-bucket-name";
    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Bucket bucket = storage.create(BucketInfo.newBuilder(bucketName).build());
    System.out.println("Created bucket " + bucket.getName());
}