Class BlobInfo (2.0.0) 

public class BlobInfo implements Serializable

BlobInfo contains metadata about a blob. This metadata is gathered by parsing the HTTP headers included in the blob upload. See Also: RFC 1867 for the specification of HTTP file uploads.

Inheritance

java.lang.Object > BlobInfo

Implements

Serializable

Constructors

BlobInfo(BlobKey blobKey, String contentType, Date creation, String filename, long size)

public BlobInfo(BlobKey blobKey, String contentType, Date creation, String filename, long size)
Parameters
Name Description
blobKey BlobKey
contentType String
creation Date
filename String
size long

BlobInfo(BlobKey blobKey, String contentType, Date creation, String filename, long size, String md5Hash)

public BlobInfo(BlobKey blobKey, String contentType, Date creation, String filename, long size, String md5Hash)
Parameters
Name Description
blobKey BlobKey
contentType String
creation Date
filename String
size long
md5Hash String

BlobInfo(BlobKey blobKey, String contentType, Date creation, String filename, long size, String md5Hash, @Nullable String gsObjectName)

public BlobInfo(BlobKey blobKey, String contentType, Date creation, String filename, long size, String md5Hash, @Nullable String gsObjectName)

Creates a BlobInfo by providing the BlobKey and all associated metadata. This is typically done by the API on the developer's behalf.

Parameters
Name Description
blobKey BlobKey

the BlobKey of the Blob.
contentType String

the MIME Content-Type provided in the HTTP header during upload of this Blob.
creation Date

the time and date the blob was uploaded.
filename String

the file included in the Content-Disposition HTTP header during upload of this Blob.
size long

the size in bytes of this Blob.
md5Hash String

the md5Hash of this Blob.
gsObjectName @org.checkerframework.checker.nullness.qual.Nullable java.lang.String

the object name of this Blob, if it is stored on Google Cloud Storage, null otherwise.

Fields

blobKey

protected final BlobKey blobKey
Field Value
Type Description
BlobKey

contentType

protected final String contentType
Field Value
Type Description
String

creation

protected final Date creation
Field Value
Type Description
Date

filename

protected final String filename
Field Value
Type Description
String

gsObjectName

protected final @Nullable String gsObjectName
Field Value
Type Description
@org.checkerframework.checker.nullness.qual.Nullable java.lang.String

md5Hash

protected String md5Hash
Field Value
Type Description
String

size

protected final long size
Field Value
Type Description
long

Methods

equals(@Nullable Object obj)

public boolean equals(@Nullable Object obj)
Parameter
Name Description
obj @org.checkerframework.checker.nullness.qual.Nullable java.lang.Object
Returns
Type Description
boolean
Overrides

getBlobKey()

public BlobKey getBlobKey()

Returns the BlobKey of the Blob this BlobInfo describes.

Returns
Type Description
BlobKey

getContentType()

public String getContentType()

Returns the MIME Content-Type provided in the HTTP header during upload of this Blob.

Returns
Type Description
String

getCreation()

public Date getCreation()

Returns the time and date the blob was upload.

Returns
Type Description
Date

getFilename()

public String getFilename()

Returns the file included in the Content-Disposition HTTP header during upload of this Blob.

Returns
Type Description
String

getGsObjectName()

public @Nullable String getGsObjectName()

Returns the object name of this Blob, if it is stored in Google Cloud Storage, in the form /[bucket-name]/[object-name]. Returns null if the Blob is stored in Blobstorage.

Returns
Type Description
@org.checkerframework.checker.nullness.qual.Nullable java.lang.String

getMd5Hash()

public String getMd5Hash()

Returns the md5Hash of this Blob.

Returns
Type Description
String

getSize()

public long getSize()

Returns the size in bytes of this Blob.

Returns
Type Description
long

hashCode()

public int hashCode()
Returns
Type Description
int
Overrides

toString()

public String toString()
Returns
Type Description
String
Overrides