com.google.appengine.api.files
Interfaces 
FileReadChannel
FileService
FileWriteChannel
RecordReadChannel
RecordWriteChannel
Classes 
AppEngineFile
BufferedFileReadChannelImpl
Crc32c
FileServiceFactory
FileStat
GSFileOptions
GSFileOptions.GSFileOptionsBuilder
Enums 
AppEngineFile.FileSystem
Exceptions 
FinalizationException
KeyOrderingException
LockException