Class Storage.BlobWriteOption (2.20.2)

Stay organized with collections Save and categorize content based on your preferences.
public static class Storage.BlobWriteOption extends UnifiedOpts.OptionShim<UnifiedOpts.ObjectTargetOpt> implements Serializable

Class for specifying blob write options.

Inheritance

java.lang.Object > com.google.cloud.storage.UnifiedOpts.OptionShim > Storage.BlobWriteOption

Implements

Serializable

Static Methods

crc32cMatch()

public static Storage.BlobWriteOption crc32cMatch()

Returns an option for blob's data CRC32C checksum match. If this option is used the request will fail if blobs' data CRC32C checksum does not match.

Returns
TypeDescription
Storage.BlobWriteOption

detectContentType()

public static Storage.BlobWriteOption detectContentType()

Returns an option for detecting content type. If this option is used, the content type is detected from the blob name if not explicitly set. This option is on the client side only, it does not appear in a RPC call.

Content type detection is based on the database presented by URLConnection#getFileNameMap()

Returns
TypeDescription
Storage.BlobWriteOption

disableGzipContent()

public static Storage.BlobWriteOption disableGzipContent()

Returns an option that signals automatic gzip compression should not be performed en route to the bucket.

Returns
TypeDescription
Storage.BlobWriteOption

doesNotExist()

public static Storage.BlobWriteOption doesNotExist()

Returns an option that causes an operation to succeed only if the target blob does not exist.

Returns
TypeDescription
Storage.BlobWriteOption

encryptionKey(@NonNull String key)

public static Storage.BlobWriteOption encryptionKey(@NonNull String key)

Returns an option to set a customer-supplied AES256 key for server-side encryption of the blob.

Parameter
NameDescription
key@org.checkerframework.checker.nullness.qual.NonNull java.lang.String

the AES256 encoded in base64

Returns
TypeDescription
Storage.BlobWriteOption

encryptionKey(@NonNull Key key)

public static Storage.BlobWriteOption encryptionKey(@NonNull Key key)

Returns an option to set a customer-supplied AES256 key for server-side encryption of the blob.

Parameter
NameDescription
key@org.checkerframework.checker.nullness.qual.NonNull java.security.Key
Returns
TypeDescription
Storage.BlobWriteOption

generationMatch()

public static Storage.BlobWriteOption generationMatch()

Returns an option for blob's data generation match. If this option is used the request will fail if generation does not match.

Returns
TypeDescription
Storage.BlobWriteOption

generationMatch(long generation)

public static Storage.BlobWriteOption generationMatch(long generation)

Returns an option for blob's data generation match. If this option is used the request will fail if blob's generation does not match the provided value.

Parameter
NameDescription
generationlong
Returns
TypeDescription
Storage.BlobWriteOption

generationNotMatch()

pu