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

Example 46 with BlobInfo

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

the class StorageSnippets method createBlobWithSubArrayFromByteArray.

/**
 * Example of creating a blob with sub array from a byte array.
 */
// [TARGET create(BlobInfo, byte[], offset, length, BlobTargetOption...)]
// [VARIABLE "my_unique_bucket"]
// [VARIABLE "my_blob_name"]
public Blob createBlobWithSubArrayFromByteArray(String bucketName, String blobName, int offset, int length) {
    // [START createBlobWithSubArrayFromByteArray]
    BlobId blobId = BlobId.of(bucketName, blobName);
    BlobInfo blobInfo = BlobInfo.newBuilder(blobId).setContentType("text/plain").build();
    Blob blob = storage.create(blobInfo, "Hello, World!".getBytes(UTF_8), offset, length);
    // [END createBlobWithSubArrayFromByteArray]
    return blob;
}

Example 47 with BlobInfo

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

the class StorageSnippets method batchUpdateIterable.

/**
 * Example of updating information on several blobs using a single batch request.
 */
// [TARGET update(Iterable)]
// [VARIABLE "my_unique_bucket"]
// [VARIABLE "my_blob_name1"]
// [VARIABLE "my_blob_name2"]
public List<Blob> batchUpdateIterable(String bucketName, String blobName1, String blobName2) {
    // [START batchUpdateIterable]
    Blob firstBlob = storage.get(bucketName, blobName1);
    Blob secondBlob = storage.get(bucketName, blobName2);
    List<BlobInfo> blobs = new LinkedList<>();
    blobs.add(firstBlob.toBuilder().setContentType("text/plain").build());
    blobs.add(secondBlob.toBuilder().setContentType("text/plain").build());
    List<Blob> updatedBlobs = storage.update(blobs);
    // [END batchUpdateIterable]
    return updatedBlobs;
}

Example 48 with BlobInfo

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

the class StorageSnippets method createBlobFromByteArray.

/**
 * Example of creating a blob from a byte array.
 */
// [TARGET create(BlobInfo, byte[], BlobTargetOption...)]
// [VARIABLE "my_unique_bucket"]
// [VARIABLE "my_blob_name"]
public Blob createBlobFromByteArray(String bucketName, String blobName) {
    // [START createBlobFromByteArray]
    BlobId blobId = BlobId.of(bucketName, blobName);
    BlobInfo blobInfo = BlobInfo.newBuilder(blobId).setContentType("text/plain").build();
    Blob blob = storage.create(blobInfo, "Hello, World!".getBytes(UTF_8));
    // [END createBlobFromByteArray]
    return blob;
}

Example 49 with BlobInfo

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

the class StorageSnippets method createBlobFromInputStream.

/**
 * Example of creating a blob from an input stream.
 */
// [TARGET create(BlobInfo, InputStream, BlobWriteOption...)]
// [VARIABLE "my_unique_bucket"]
// [VARIABLE "my_blob_name"]
public Blob createBlobFromInputStream(String bucketName, String blobName) {
    // [START createBlobFromInputStream]
    InputStream content = new ByteArrayInputStream("Hello, World!".getBytes(UTF_8));
    BlobId blobId = BlobId.of(bucketName, blobName);
    BlobInfo blobInfo = BlobInfo.newBuilder(blobId).setContentType("text/plain").build();
    Blob blob = storage.create(blobInfo, content);
    // [END createBlobFromInputStream]
    return blob;
}

Example 50 with BlobInfo

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

the class UploadObjectFromMemory method uploadObjectFromMemory.

public static void uploadObjectFromMemory(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);
    storage.createFrom(blobInfo, new ByteArrayInputStream(content));
    System.out.println("Object " + objectName + " uploaded to bucket " + bucketName + " with contents " + contents);
}