## Hierarchy For Package org.apache.lucene.store

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.store.Directory
    - org.apache.lucene.store.FileSwitchDirectory
    - org.apache.lucene.store.FSDirectory
      - org.apache.lucene.store.MMapDirectory
      - org.apache.lucene.store.NIOFSDirectory
      - org.apache.lucene.store.SimpleFSDirectory
    - org.apache.lucene.store.RAMDirectory (implements java.io.Serializable)
  - org.apache.lucene.store.IndexInput (implements java.lang.Cloneable)
    - org.apache.lucene.store.BufferedIndexInput
      - org.apache.lucene.store.SimpleFSDirectory.SimpleFSIndexInput
        - org.apache.lucene.store.FSDirectory.FSIndexInput
        - org.apache.lucene.store.NIOFSDirectory.NIOFSIndexInput
    - org.apache.lucene.store.ChecksumIndexInput
  - org.apache.lucene.store.IndexOutput
    - org.apache.lucene.store.BufferedIndexOutput
      - org.apache.lucene.store.SimpleFSDirectory.SimpleFSIndexOutput
        - org.apache.lucene.store.FSDirectory.FSIndexOutput
    - org.apache.lucene.store.ChecksumIndexOutput
    - org.apache.lucene.store.RAMOutputStream
  - org.apache.lucene.store.Lock
  - org.apache.lucene.store.Lock.With
  - org.apache.lucene.store.LockFactory
    - org.apache.lucene.store.FSLockFactory
      - org.apache.lucene.store.NativeFSLockFactory
      - org.apache.lucene.store.SimpleFSLockFactory
    - org.apache.lucene.store.NoLockFactory
    - org.apache.lucene.store.SingleInstanceLockFactory
    - org.apache.lucene.store.VerifyingLockFactory
  - org.apache.lucene.store.LockStressTest
  - org.apache.lucene.store.LockVerifyServer
  - org.apache.lucene.store.RAMFile (implements java.io.Serializable)
  - java.io.RandomAccessFile (implements java.io.Closeable, java.io.DataInput, java.io.DataOutput)
    - org.apache.lucene.store.SimpleFSDirectory.SimpleFSIndexInput.Descriptor
      - org.apache.lucene.store.FSDirectory.FSIndexInput.Descriptor
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.io.IOException
        - java.io.FileNotFoundException
          - org.apache.lucene.store.NoSuchDirectoryException
        - org.apache.lucene.store.LockObtainFailedException
        - org.apache.lucene.store.LockReleaseFailedException
      - java.lang.RuntimeException
        - java.lang.IllegalStateException
          - org.apache.lucene.store.AlreadyClosedException

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