Class Storage.BlobTargetOption (2.28.0)
Version 2.28.0keyboard_arrow_down
public static class Storage . BlobTargetOption extends Option<UnifiedOpts . ObjectTargetOpt >
Class for specifying blob target options.
Inheritance
java.lang.Object >
com.google.cloud.storage.UnifiedOpts.OptionShim >
Option >
Storage.BlobTargetOption
Inherited Members
com.google.cloud.storage.UnifiedOpts.OptionShim.equals(java.lang.Object)
com.google.cloud.storage.UnifiedOpts.OptionShim.hashCode()
com.google.cloud.storage.UnifiedOpts.OptionShim.toString()
Static Methods
dedupe(Storage.BlobTargetOption[] os)
public static Storage . BlobTargetOption [] dedupe ( Storage . BlobTargetOption [] os )
Deduplicate any options which are the same parameter. The value which comes last in
os will be the value included in the return.
dedupe(Storage.BlobTargetOption[] array, Storage.BlobTargetOption[] os)
public static Storage . BlobTargetOption [] dedupe ( Storage . BlobTargetOption [] array , Storage . BlobTargetOption [] os )
Deduplicate any options which are the same parameter.
The value which comes last in collection and os will be the value included
in the return. All options from os will override their counterparts in
collection.
dedupe(Collection<Storage.BlobTargetOption> collection, Storage.BlobTargetOption[] os)
public static Storage . BlobTargetOption [] dedupe ( Collection<Storage . BlobTargetOption > collection , Storage . BlobTargetOption [] os )
Deduplicate any options which are the same parameter.
The value which comes last in collection and os will be the value included
in the return. All options from os will override their counterparts in
collection.
detectContentType()
public static Storage . BlobTargetOption 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.
disableGzipContent()
public static Storage . BlobTargetOption disableGzipContent ()
Returns an option for blob's data disabledGzipContent. If this option is used, the request
will create a blob with disableGzipContent; at present, this is only for upload.
doesNotExist()
public static Storage . BlobTargetOption doesNotExist ()
Returns an option that causes an operation to succeed only if the target blob does not exist.
encryptionKey(@NonNull String key)
public static Storage . BlobTargetOption encryptionKey ( @NonNull String key )
Returns an option to set a customer-supplied AES256 key for server-side encryption of the
blob.
Parameter
Name Description
key@org.checkerframework.checker.nullness.qual.NonNull java.lang.String the AES256 encoded in base64
encryptionKey(@NonNull Key key)
public static Storage . BlobTargetOption encryptionKey ( @NonNull Key key )
Returns an option to set a customer-supplied AES256 key for server-side encryption of the
blob.
Parameter
Name Description
key@org.checkerframework.checker.nullness.qual.NonNull java.security.Key
generationMatch()
public static Storage . BlobTargetOption generationMatch ()
Returns an option for blob's data generation match. If this option is used the request will
fail if generation does not match.
generationMatch(long generation)
public static Storage . BlobTargetOption 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
Name Description
generationlong
generationNotMatch()
public static Storage . BlobTargetOption generationNotMatch ()
Returns an option for blob's data generation mismatch. If this option is used the request
will fail if generation matches.
generationNotMatch(long generation)
public static Storage . BlobTargetOption generationNotMatch ( long generation )
Returns an option for blob's data generation mismatch. If this option is used the request
will fail if generation matches the provided value.
Parameter
Name Description
generationlong
kmsKeyName(@NonNull String kmsKeyName)
public static Storage . BlobTargetOption kmsKeyName ( @NonNull String kmsKeyName )
Returns an option to set a customer-managed key for server-side encryption of the blob.
Parameter
Name Description
kmsKeyName@org.checkerframework.checker.nullness.qual.NonNull java.lang.String
public static Storage . BlobTargetOption metagenerationMatch ()
Returns an option for blob's metageneration match. If this option is used the request will
fail if metageneration does not match.
public static Storage . BlobTargetOption metagenerationMatch ( long metageneration )
Returns an option for blob's metageneration match. If this option is used the request will
fail if blob's metageneration does not match the provided value.
Parameter
Name Description
metagenerationlong
public static Storage . BlobTargetOption metagenerationNotMatch ()
Returns an option for blob's metageneration mismatch. If this option is used the request will
fail if metageneration matches.
public static Storage . BlobTargetOption metagenerationNotMatch ( long metageneration )
Returns an option for blob's metageneration mismatch. If this option is used the request will
fail if metageneration matches the provided value.
Parameter
Name Description
metagenerationlong
predefinedAcl(@NonNull Storage.PredefinedAcl acl)
public static Storage . BlobTargetOption predefinedAcl ( @NonNull Storage . PredefinedAcl acl )
Returns an option for specifying blob's predefined ACL configuration.
Parameter
Name Description
acl@org.checkerframework.checker.nullness.qual.NonNull com.google.cloud.storage.Storage.PredefinedAcl
userProject(@NonNull String userProject)
public static Storage . BlobTargetOption userProject ( @NonNull String userProject )
Returns an option for blob's billing user project. This option is only used by the buckets
with 'requester_pays' flag.
Parameter
Name Description
userProject@org.checkerframework.checker.nullness.qual.NonNull java.lang.String
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Last updated 2025-10-29 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-10-29 UTC."],[],[]]
