org.apache.hadoop.fs Class Hierarchy (Hadoop 1.2.1 API)
Date: 2013-07-22

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## Hierarchy For Package org.apache.hadoop.fs

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.fs.BlockLocation (implements org.apache.hadoop.io.Writable)
  - org.apache.hadoop.fs.CommonConfigurationKeys
  - org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    - org.apache.hadoop.fs.FileSystem (implements java.io.Closeable)
      - org.apache.hadoop.fs.FilterFileSystem
        - org.apache.hadoop.fs.ChecksumFileSystem
          - org.apache.hadoop.fs.InMemoryFileSystem
          - org.apache.hadoop.fs.LocalFileSystem
        - org.apache.hadoop.fs.HarFileSystem
      - org.apache.hadoop.fs.RawLocalFileSystem
    - org.apache.hadoop.fs.FsShell (implements org.apache.hadoop.util.Tool)
    - org.apache.hadoop.fs.Trash
  - org.apache.hadoop.fs.ContentSummary (implements org.apache.hadoop.io.Writable)
  - org.apache.hadoop.fs.FileChecksum (implements org.apache.hadoop.io.Writable)
    - org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  - org.apache.hadoop.fs.FileStatus (implements java.lang.Comparable<T>, org.apache.hadoop.io.Writable)
  - org.apache.hadoop.fs.FileSystem.Statistics
  - org.apache.hadoop.fs.FileUtil
  - org.apache.hadoop.fs.FsUrlStreamHandlerFactory (implements java.net.URLStreamHandlerFactory)
  - org.apache.hadoop.fs.GlobPattern
  - org.apache.hadoop.fs.HardLink
  - org.apache.hadoop.fs.HardLink.LinkStats
  - java.io.InputStream (implements java.io.Closeable)
    - java.io.FilterInputStream
      - java.io.BufferedInputStream
        - org.apache.hadoop.fs.BufferedFSInputStream (implements org.apache.hadoop.fs.HasFileDescriptor, org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable)
      - java.io.DataInputStream (implements java.io.DataInput)
        - org.apache.hadoop.fs.FSDataInputStream (implements java.io.Closeable, org.apache.hadoop.fs.HasFileDescriptor, org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable)
    - org.apache.hadoop.fs.FSInputStream (implements org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable)
      - org.apache.hadoop.fs.FSInputChecker
  - org.apache.hadoop.fs.LocalDirAllocator
  - java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    - java.io.FilterOutputStream
      - java.io.DataOutputStream (implements java.io.DataOutput)
        - org.apache.hadoop.fs.FSDataOutputStream (implements org.apache.hadoop.fs.Syncable)
    - org.apache.hadoop.fs.FSOutputSummer
  - org.apache.hadoop.fs.Path (implements java.lang.Comparable<T>)
  - org.apache.hadoop.util.Shell
    - org.apache.hadoop.fs.DF
    - org.apache.hadoop.fs.DU
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Error
      - org.apache.hadoop.fs.FSError
    - java.lang.Exception
      - java.io.IOException
        - org.apache.hadoop.fs.ChecksumException
        - org.apache.hadoop.fs.FileAlreadyExistsException

## Interface Hierarchy

- org.apache.hadoop.fs.HasFileDescriptor
- org.apache.hadoop.fs.PathFilter
- org.apache.hadoop.fs.PositionedReadable
- org.apache.hadoop.fs.Seekable
- org.apache.hadoop.fs.Syncable

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.hadoop.fs.HardLink.OSType

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