Class Blob.Builder (2.21.0) 

public static class Blob.Builder extends BlobInfo.Builder

Builder for Blob.

Inheritance

java.lang.Object > BlobInfo.Builder > Blob.Builder

Methods

build()

public Blob build()

Creates a BlobInfo object.

Returns
Type Description
Blob
Overrides

setAcl(List<Acl> acl)

public Blob.Builder setAcl(List<Acl> acl)

Sets the blob's access control configuration.

Parameter
Name Description
acl List<Acl>
Returns
Type Description
Blob.Builder
Overrides

setBlobId(BlobId blobId)

public Blob.Builder setBlobId(BlobId blobId)

Sets the blob identity.

Parameter
Name Description
blobId BlobId
Returns
Type Description
Blob.Builder
Overrides

setCacheControl(String cacheControl)

public Blob.Builder setCacheControl(String cacheControl)

Sets the blob's data cache control.

Parameter
Name Description
cacheControl String
Returns
Type Description
Blob.Builder
Overrides

setContentDisposition(String contentDisposition)

public Blob.Builder setContentDisposition(String contentDisposition)

Sets the blob's data content disposition.

Parameter
Name Description
contentDisposition String
Returns
Type Description
Blob.Builder
Overrides

setContentEncoding(String contentEncoding)

public Blob.Builder setContentEncoding(String contentEncoding)

Sets the blob's data content encoding.

Parameter
Name Description
contentEncoding String
Returns
Type Description
Blob.Builder
Overrides

setContentLanguage(String contentLanguage)

public Blob.Builder setContentLanguage(String contentLanguage)

Sets the blob's data content language.

Parameter
Name Description
contentLanguage String
Returns
Type Description
Blob.Builder
Overrides

setContentType(String contentType)

public Blob.Builder setContentType(String contentType)

Sets the blob's data content type.

Parameter
Name Description
contentType String
Returns
Type Description
Blob.Builder
Overrides

setCrc32c(String crc32c)

public Blob.Builder setCrc32c(String crc32c)

Sets the CRC32C checksum of blob's data as described in RFC 4960, Appendix B; encoded in base64 in big-endian order.

Parameter
Name Description
crc32c String
Returns
Type Description
Blob.Builder
Overrides

setCrc32cFromHexString(String crc32cHexString)

public Blob.Builder setCrc32cFromHexString(String crc32cHexString)

Sets the CRC32C checksum of blob's data as described in RFC 4960, Appendix B; from hex string.

Parameter
Name Description
crc32cHexString String
Returns
Type Description
Blob.Builder
Overrides

setCustomTime(Long customTime) (deprecated)

public Blob.Builder setCustomTime(Long customTime)

Deprecated. Use #setCustomTimeOffsetDateTime(OffsetDateTime)

Sets the custom time for an object. Once set it can't be unset and only changed to a custom datetime in the future. To unset the custom time, you must either perform a rewrite operation or upload the data again.

Example of setting the custom time.


 String bucketName = "my-unique-bucket";
 String blobName = "my-blob-name";
 long customTime = 1598423868301L;
 BlobInfo blob = BlobInfo.newBuilder(bucketName, blobName).setCustomTime(customTime).build();
Parameter
Name Description
customTime Long
Returns
Type Description
Blob.Builder
Overrides

setCustomTimeOffsetDateTime(OffsetDateTime customTime)

public BlobInfo.Builder setCustomTimeOffsetDateTime(OffsetDateTime customTime)

Sets the custom time for an object. Once set it can't be unset and only changed to a custom datetime in the future. To unset the custom time, you must either perform a rewrite operation or upload the data again.

Example of setting the custom time.


 String bucketName = "my-unique-bucket";
 String blobName = "my-blob-name";
 OffsetDateTime customTime = Instant.ofEpochMilli(1598423868301L).atOffset(0); // UTC
 BlobInfo blob = BlobInfo.newBuilder(bucketName, blobName).setCustomTime(customTime).build();
Parameter
Name Description
customTime OffsetDateTime
Returns
Type Description
BlobInfo.Builder
Overrides

setEventBasedHold(Boolean eventBasedHold)

public Blob.Builder setEventBasedHold(Boolean eventBasedHold)

Sets the blob's event-based hold.

Parameter
Name Description
eventBasedHold Boolean
Returns
Type Description
Blob.Builder
Overrides

setMd5(String md5)

public Blob.Builder setMd5(String md5)

Sets the MD5 hash of blob's data. MD5 value must be encoded in base64.

Parameter
Name Description
md5 String
Returns
Type Description
Blob.Builder
Overrides

setMd5FromHexString(String md5HexString)

public Blob.Builder setMd5FromHexString(String md5HexString)

Sets the MD5 hash of blob's data from hex string.

Parameter
Name Description
md5HexString String
Returns
Type Description
Blob.Builder
Overrides

setMetadata(Map<String,String> metadata)

public Blob.Builder setMetadata(Map<String,String> metadata)

Sets the blob's user provided metadata.

Parameter
Name Description
metadata Map<String,String>
Returns
Type Description
Blob.Builder
Overrides

setStorageClass(StorageClass storageClass)

public Blob.Builder setStorageClass(StorageClass storageClass)

Sets the blob's storage class.

Parameter
Name Description
storageClass StorageClass
Returns
Type Description
Blob.Builder
Overrides

setTemporaryHold(Boolean temporaryHold)

public Blob.Builder setTemporaryHold(Boolean temporaryHold)

Sets the blob's temporary hold.

Parameter
Name Description
temporaryHold Boolean
Returns
Type Description
Blob.Builder
Overrides

setTimeStorageClassUpdated(Long timeStorageClassUpdated) (deprecated)

public Blob.Builder setTimeStorageClassUpdated(Long timeStorageClassUpdated)

Deprecated. Use #setTimeStorageClassUpdatedOffsetDateTime(OffsetDateTime)

Sets the modification time of an object's storage class. Once set it can't be unset directly, the only way is to rewrite the object with the desired storage class.

Parameter
Name Description
timeStorageClassUpdated Long
Returns
Type Description
Blob.Builder
Overrides

setTimeStorageClassUpdatedOffsetDateTime(OffsetDateTime timeStorageClassUpdated)

public BlobInfo.Builder setTimeStorageClassUpdatedOffsetDateTime(OffsetDateTime timeStorageClassUpdated)
Parameter
Name Description
timeStorageClassUpdated OffsetDateTime
Returns
Type Description
BlobInfo.Builder
Overrides