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:
-
ClassDescription
BlobInfo
contains metadata about a blob.BlobInfoFactory
provides a trivial interface for retrievingBlobInfo
metadata.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
is an unchecked exception that is thrown for any unexpected error that occurs while communicating with the blobstore.BlobstoreInputStream provides an InputStream view of a blob in Blobstore.A subclass ofIOException
that indicates that there was a problem interacting with Blobstore.A subclass ofIOException
that indicates operations on a stream after it is closed.BlobstoreService
allows you to manage the creation and serving of large, immutable blobs to users.CreatesBlobstoreService
implementations.A byte range as parsed from a request Range header.FileInfo
contains metadata about an uploaded file.CreatesBlobstoreService
implementations.Factory provider forIBlobstoreServiceFactory
.RangeFormatException
is an unchecked exception that is thrown when an invalid Range header format is provided.UnsupportedRangeFormatException
is an unchecked exception that is thrown when an valid but unsupported Range header format is provided.Allows users to customize the behavior of a single upload to theBlobstoreService
.Contains static creation methods forUploadOptions
.