Package com.google.appengine.api.blobstore

package com.google.appengine.api.blobstore

Provides management and persistent storage of large, immutable byte arrays. This allows applications to accept, save, and later serve files of any size.

See Also:

• BlobstoreService
• The Blobstore Java API in the Google App Engine Developer's Guide.

Related Packages

Package	Description
com.google.appengine.api	Provides facilities for server lifecycle management, threading and namespaces/multitenancy.
com.google.appengine.api.blobstore.ee10	Deprecated. as of version 3.0, use com.google.appengine.api.blobstore.jakarta instead.
com.google.appengine.api.blobstore.jakarta	Provides management and persistent storage of large, immutable byte arrays.

Class	Description
BlobInfo	BlobInfo contains metadata about a blob.
BlobInfoFactory	BlobInfoFactory provides a trivial interface for retrieving BlobInfo metadata.
BlobKey	BlobKey contains the string identifier of a large (possibly larger than 1MB) blob of binary data that was uploaded in a previous request and can be streamed directly to users.
BlobstoreFailureException	BlobstoreFailureException is an unchecked exception that is thrown for any unexpected error that occurs while communicating with the blobstore.
BlobstoreInputStream	BlobstoreInputStream provides an InputStream view of a blob in Blobstore.
BlobstoreInputStream.BlobstoreIOException	A subclass of IOException that indicates that there was a problem interacting with Blobstore.
BlobstoreInputStream.ClosedStreamException	A subclass of IOException that indicates operations on a stream after it is closed.
BlobstoreService	BlobstoreService allows you to manage the creation and serving of large, immutable blobs to users.
BlobstoreServiceFactory	Creates BlobstoreService implementations.
ByteRange	A byte range as parsed from a request Range header.
FileInfo	FileInfo contains metadata about an uploaded file.
IBlobstoreServiceFactory	Creates BlobstoreService implementations.
IBlobstoreServiceFactoryProvider	Factory provider for IBlobstoreServiceFactory.
RangeFormatException	RangeFormatException is an unchecked exception that is thrown when an invalid Range header format is provided.
UnsupportedRangeFormatException	UnsupportedRangeFormatException is an unchecked exception that is thrown when an valid but unsupported Range header format is provided.
UploadOptions	Allows users to customize the behavior of a single upload to the BlobstoreService.
UploadOptions.Builder	Contains static creation methods for UploadOptions.