org.apache.lucene.store
Classes 
BufferedIndexInput
BufferedIndexOutput
ByteArrayDataInput
ByteArrayDataOutput
ChecksumIndexInput
ChecksumIndexOutput
CompoundFileDirectory
CompoundFileDirectory.FileEntry
DataInput
DataOutput
Directory
FileSwitchDirectory
FlushInfo
FSDirectory
FSDirectory.FSIndexInput
FSDirectory.FSIndexOutput
FSLockFactory
IndexInput
IndexOutput
InputStreamDataInput
IOContext
Lock
Lock.With
LockFactory
LockStressTest
LockVerifyServer
MergeInfo
MMapDirectory
NativeFSLockFactory
NIOFSDirectory
NIOFSDirectory.NIOFSIndexInput
NoLockFactory
NRTCachingDirectory
OutputStreamDataOutput
RAMDirectory
RAMFile
RAMInputStream
RAMOutputStream
RateLimitedDirectoryWrapper
RateLimiter
RateLimiter.SimpleRateLimiter
SimpleFSDirectory
SimpleFSDirectory.SimpleFSIndexInput
SimpleFSLockFactory
SingleInstanceLockFactory
TrackingDirectoryWrapper
VerifyingLockFactory
Enums 
IOContext.Context
Exceptions 
AlreadyClosedException
LockObtainFailedException
LockReleaseFailedException
NoSuchDirectoryException