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

Example 1 with BlobId

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

the class StorageSnippets method listBlobAcls.

/**
   * Example of listing the ACL entries for a blob.
   */
// [TARGET listAcls(BlobId)]
// [VARIABLE "my_unique_bucket"]
// [VARIABLE "my_blob_name"]
// [VARIABLE 42]
public List<Acl> listBlobAcls(String bucketName, String blobName, long blobGeneration) {
    // [START listBlobAcls]
    BlobId blobId = BlobId.of(bucketName, blobName, blobGeneration);
    List<Acl> acls = storage.listAcls(blobId);
    for (Acl acl : acls) {
    // do something with ACL entry
    }
    // [END listBlobAcls]
    return acls;
}

Example 2 with BlobId

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

the class StorageSnippets method createEncryptedBlob.

/**
   * Example of uploading an encrypted blob.
   */
// [TARGET create(BlobInfo, InputStream, BlobWriteOption...)]
// [VARIABLE "my_unique_bucket"]
// [VARIABLE "my_blob_name"]
// [VARIABLE "my_encryption_key"]
public Blob createEncryptedBlob(String bucketName, String blobName, String encryptionKey) {
    // [START storageUploadEncryptedFile]
    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, BlobWriteOption.encryptionKey(encryptionKey));
    // [END storageUploadEncryptedFile]
    return blob;
}

Example 3 with BlobId

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

the class StorageSnippets method deleteBlobFromIdWithGeneration.

/**
   * Example of deleting a blob, only if its generation matches a value, otherwise a
   * {@link StorageException} is thrown.
   */
// [TARGET delete(BlobId, BlobSourceOption...)]
// [VARIABLE "my_unique_bucket"]
// [VARIABLE "my_blob_name"]
// [VARIABLE 42]
public boolean deleteBlobFromIdWithGeneration(String bucketName, String blobName, long blobGeneration) {
    // [START deleteBlobFromIdWithGeneration]
    BlobId blobId = BlobId.of(bucketName, blobName);
    boolean deleted = storage.delete(blobId, BlobSourceOption.generationMatch(blobGeneration));
    if (deleted) {
    // the blob was deleted
    } else {
    // the blob was not found
    }
    // [END deleteBlobFromIdWithGeneration]
    return deleted;
}

Example 4 with BlobId

use of com.google.cloud.storage.BlobId 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 5 with BlobId

use of com.google.cloud.storage.BlobId 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;
}