Package com.google.appengine.api.blobstore

Class FileInfo

java.lang.Object

com.google.appengine.api.blobstore.FileInfo

public class FileInfo
extends Object

FileInfo contains metadata about an uploaded file. This metadata is gathered by parsing the HTTP headers included in the file upload.

Since:

1.7.5

See Also:

• RFC 1867 for the specification of HTTP file uploads.

Constructor Summary

Constructors

Constructor	Description
FileInfo(String contentType, Date creation, String filename, long size, String md5Hash, @Nullable String gsObjectName)	Creates a FileInfo by providing the associated metadata.

Method Summary

Modifier and Type	Method	Description
boolean	equals(@Nullable Object obj)
String	getContentType()	Returns the MIME Content-Type provided in the HTTP header during upload of this Blob.
Date	getCreation()	Returns the time and date the blob was upload.
String	getFilename()	Returns the file included in the Content-Disposition HTTP header during upload of this Blob.
@Nullable String	getGsObjectName()	Returns the name of the file written to Google Cloud Storage or null if the file was not uploaded to Google Cloud Storage.
String	getMd5Hash()	Returns the md5Hash of this Blob.
long	getSize()	Returns the size in bytes of this Blob.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

FileInfo

public FileInfo(String contentType,
 Date creation,
 String filename,
 long size,
 String md5Hash,
 @Nullable String gsObjectName)

Creates a FileInfo by providing the associated metadata. This is done by the API on the developer's behalf.

Parameters:

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

creation - the time and date the blob was uploaded.

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

size - the size in bytes of this Blob.

md5Hash - the md5Hash of this Blob.

gsObjectName - the name of the file written to Google Cloud Storage or null if the file was not uploaded to Google Cloud Storage.

Method Details

getContentType

public String getContentType()

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

getCreation

public Date getCreation()

Returns the time and date the blob was upload.

getFilename

public String getFilename()

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

getSize

public long getSize()

Returns the size in bytes of this Blob.

getMd5Hash

public String getMd5Hash()

Returns the md5Hash of this Blob.

getGsObjectName

public @Nullable String getGsObjectName()

Returns the name of the file written to Google Cloud Storage or null if the file was not uploaded to Google Cloud Storage. This property is only available for BlobInfos returned by getUploadedBlobInfos(), as its value is not persisted in the Datastore. Any attempt to access this property on other BlobInfos will return null.

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object