org.apache.hadoop.fs Class Hierarchy (Apache Hadoop Main 3.5.0 API)
Description: tree: package: org.apache.hadoop.fs

# Hierarchy For Package org.apache.hadoop.fs

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.fs.AbstractFileSystem (implements org.apache.hadoop.fs.PathCapabilities)
    - org.apache.hadoop.fs.DelegateToFileSystem
      - org.apache.hadoop.fs.HarFs
      - org.apache.hadoop.fs.SWebHdfs
      - org.apache.hadoop.fs.WebHdfs
    - org.apache.hadoop.fs.FilterFs
      - org.apache.hadoop.fs.ChecksumFs
    - org.apache.hadoop.fs.Hdfs
  - org.apache.hadoop.fs.impl.AbstractFSBuilderImpl<S,B> (implements org.apache.hadoop.fs.FSBuilder<S,B>)
    - org.apache.hadoop.fs.FSDataOutputStreamBuilder<S,B>
  - org.apache.hadoop.thirdparty.protobuf.AbstractMessageLite<MessageType,BuilderType> (implements org.apache.hadoop.thirdparty.protobuf.MessageLite)
    - org.apache.hadoop.thirdparty.protobuf.AbstractMessage (implements org.apache.hadoop.thirdparty.protobuf.Message)
      - org.apache.hadoop.thirdparty.protobuf.GeneratedMessageV3 (implements java.io.Serializable)
        - org.apache.hadoop.fs.FSProtos.FileStatusProto (implements org.apache.hadoop.fs.FSProtos.FileStatusProtoOrBuilder)
        - org.apache.hadoop.fs.FSProtos.FsPermissionProto (implements org.apache.hadoop.fs.FSProtos.FsPermissionProtoOrBuilder)
        - org.apache.hadoop.fs.FSProtos.LocalFileSystemPathHandleProto (implements org.apache.hadoop.fs.FSProtos.LocalFileSystemPathHandleProtoOrBuilder)
  - org.apache.hadoop.thirdparty.protobuf.AbstractMessageLite.Builder<MessageType,BuilderType> (implements org.apache.hadoop.thirdparty.protobuf.MessageLite.Builder)
    - org.apache.hadoop.thirdparty.protobuf.AbstractMessage.Builder<BuilderType> (implements org.apache.hadoop.thirdparty.protobuf.Message.Builder)
      - org.apache.hadoop.thirdparty.protobuf.GeneratedMessageV3.Builder<BuilderT>
        - org.apache.hadoop.fs.FSProtos.FileStatusProto.Builder (implements org.apache.hadoop.fs.FSProtos.FileStatusProtoOrBuilder)
        - org.apache.hadoop.fs.FSProtos.FsPermissionProto.Builder (implements org.apache.hadoop.fs.FSProtos.FsPermissionProtoOrBuilder)
        - org.apache.hadoop.fs.FSProtos.LocalFileSystemPathHandleProto.Builder (implements org.apache.hadoop.fs.FSProtos.LocalFileSystemPathHandleProtoOrBuilder)
  - org.apache.hadoop.fs.AvroFSInput (implements java.io.Closeable, org.apache.avro.file.SeekableInput)
  - org.apache.hadoop.fs.BatchedRemoteIterator<K,E> (implements org.apache.hadoop.fs.RemoteIterator<E>)
  - org.apache.hadoop.fs.BatchedRemoteIterator.BatchedListEntries<E> (implements org.apache.hadoop.fs.BatchedRemoteIterator.BatchedEntries<E>)
  - org.apache.hadoop.fs.BBPartHandle (implements org.apache.hadoop.fs.PartHandle)
  - org.apache.hadoop.fs.BBUploadHandle (implements org.apache.hadoop.fs.UploadHandle)
  - org.apache.hadoop.fs.BlockLocation (implements java.io.Serializable)
    - org.apache.hadoop.fs.HdfsBlockLocation (implements java.io.Serializable)
  - org.apache.hadoop.fs.BulkDeleteUtils
  - org.apache.hadoop.fs.ByteBufferUtil
  - org.apache.hadoop.fs.CachingGetSpaceUsed (implements java.io.Closeable, org.apache.hadoop.fs.GetSpaceUsed)
    - org.apache.hadoop.fs.DFCachingGetSpaceUsed
    - org.apache.hadoop.fs.DU
    - org.apache.hadoop.fs.WindowsGetSpaceUsed
  - org.apache.hadoop.fs.CommonConfigurationKeysPublic
    - org.apache.hadoop.fs.CommonConfigurationKeys
      - org.apache.hadoop.fs.LocalFileSystemConfigKeys
  - org.apache.hadoop.fs.CommonPathCapabilities
  - org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    - org.apache.hadoop.fs.shell.Command
      - org.apache.hadoop.fs.shell.FsCommand
        - org.apache.hadoop.fs.FsShell.Help
        - org.apache.hadoop.fs.FsShell.Usage
        - org.apache.hadoop.fs.FsShellPermissions
          - org.apache.hadoop.fs.FsShellPermissions.Chmod
          - org.apache.hadoop.fs.FsShellPermissions.Chown
            - org.apache.hadoop.fs.FsShellPermissions.Chgrp
    - org.apache.hadoop.fs.FileSystem (implements org.apache.hadoop.fs.BulkDeleteSource, java.io.Closeable, org.apache.hadoop.security.token.DelegationTokenIssuer, org.apache.hadoop.fs.PathCapabilities)
      - org.apache.hadoop.fs.FilterFileSystem
        - org.apache.hadoop.fs.ChecksumFileSystem
          - 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.TrashPolicy
      - org.apache.hadoop.fs.TrashPolicyDefault
  - org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction<T> (implements java.util.concurrent.Delayed)
  - org.apache.hadoop.fs.DUHelper
  - org.apache.hadoop.fs.FileChecksum (implements org.apache.hadoop.io.Writable)
    - org.apache.hadoop.fs.CompositeCrcFileChecksum
    - org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
      - org.apache.hadoop.fs.MD5MD5CRC32CastagnoliFileChecksum
      - org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum
  - org.apache.hadoop.fs.FileContext (implements org.apache.hadoop.fs.PathCapabilities)
  - org.apache.hadoop.fs.FileContext.Util
  - org.apache.hadoop.fs.FileEncryptionInfo (implements java.io.Serializable)
  - org.apache.hadoop.fs.FileStatus (implements java.lang.Comparable<T>, java.io.ObjectInputValidation, java.io.Serializable, org.apache.hadoop.io.Writable)
    - org.apache.hadoop.fs.LocatedFileStatus
  - org.apache.hadoop.fs.FileSystem.DirectoryEntries
  - org.apache.hadoop.fs.FileSystem.DirListingIterator<T> (implements org.apache.hadoop.fs.RemoteIterator<E>)
  - org.apache.hadoop.fs.FileSystem.Statistics
  - org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
  - org.apache.hadoop.fs.FileSystemLinkResolver<T>
  - org.apache.hadoop.fs.FileUtil
  - org.apache.hadoop.fs.FSExceptionMessages
  - org.apache.hadoop.fs.FSLinkResolver<T>
  - org.apache.hadoop.fs.FSProtos
  - org.apache.hadoop.fs.FsServerDefaults (implements org.apache.hadoop.io.Writable)
  - org.apache.hadoop.fs.FsStatus (implements org.apache.hadoop.io.Writable)
  - org.apache.hadoop.fs.FsTracer
  - org.apache.hadoop.fs.FsUrlStreamHandlerFactory (implements java.net.URLStreamHandlerFactory)
  - org.apache.hadoop.fs.GetSpaceUsed.Builder
  - org.apache.hadoop.fs.Globber
  - org.apache.hadoop.fs.Globber.GlobBuilder
  - org.apache.hadoop.fs.GlobExpander
  - org.apache.hadoop.fs.GlobFilter (implements org.apache.hadoop.fs.PathFilter)
  - org.apache.hadoop.fs.GlobPattern
  - org.apache.hadoop.fs.HardLink
    - org.apache.hadoop.fs.FileUtil.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.statistics.IOStatisticsSource, org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable, org.apache.hadoop.fs.StreamCapabilities)
      - java.io.DataInputStream (implements java.io.DataInput)
        - org.apache.hadoop.fs.FSDataInputStream (implements org.apache.hadoop.fs.ByteBufferPositionedReadable, org.apache.hadoop.fs.ByteBufferReadable, org.apache.hadoop.fs.CanSetDropBehind, org.apache.hadoop.fs.CanSetReadahead, org.apache.hadoop.fs.CanUnbuffer, org.apache.hadoop.fs.HasEnhancedByteBufferAccess, org.apache.hadoop.fs.HasFileDescriptor, org.apache.hadoop.fs.statistics.IOStatisticsSource, org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable, org.apache.hadoop.fs.StreamCapabilities)
    - 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.InternalOperations
  - org.apache.hadoop.fs.LocalDirAllocator
  - org.apache.hadoop.fs.LocalFileSystemPathHandle (implements org.apache.hadoop.fs.PathHandle)
  - org.apache.hadoop.fs.Options
  - org.apache.hadoop.fs.Options.ChecksumOpt
  - org.apache.hadoop.fs.Options.CreateOpts
    - org.apache.hadoop.fs.Options.CreateOpts.BlockSize
    - org.apache.hadoop.fs.Options.CreateOpts.BufferSize
    - org.apache.hadoop.fs.Options.CreateOpts.BytesPerChecksum
    - org.apache.hadoop.fs.Options.CreateOpts.ChecksumParam
    - org.apache.hadoop.fs.Options.CreateOpts.CreateParent
    - org.apache.hadoop.fs.Options.CreateOpts.Perms
    - org.apache.hadoop.fs.Options.CreateOpts.Progress
    - org.apache.hadoop.fs.Options.CreateOpts.ReplicationFactor
  - org.apache.hadoop.fs.Options.HandleOpt
    - org.apache.hadoop.fs.Options.HandleOpt.Data
    - org.apache.hadoop.fs.Options.HandleOpt.Location
  - org.apache.hadoop.fs.Options.OpenFileOptions
  - 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.Abortable, org.apache.hadoop.fs.CanSetDropBehind, org.apache.hadoop.fs.statistics.IOStatisticsSource, org.apache.hadoop.fs.StreamCapabilities, org.apache.hadoop.fs.Syncable)
    - org.apache.hadoop.fs.FSOutputSummer (implements org.apache.hadoop.fs.StreamCapabilities)
  - org.apache.hadoop.fs.PartialListing<T>
  - org.apache.hadoop.fs.Path (implements java.lang.Comparable<T>, java.io.ObjectInputValidation, java.io.Serializable)
  - org.apache.hadoop.fs.QuotaUsage
    - org.apache.hadoop.fs.ContentSummary (implements org.apache.hadoop.io.Writable)
  - org.apache.hadoop.fs.QuotaUsage.Builder
    - org.apache.hadoop.fs.ContentSummary.Builder
  - org.apache.hadoop.fs.RawPathHandle (implements org.apache.hadoop.fs.PathHandle)
  - org.apache.hadoop.util.Shell
    - org.apache.hadoop.fs.DF
    - org.apache.hadoop.fs.Stat
  - org.apache.hadoop.fs.StorageStatistics
    - org.apache.hadoop.fs.FileSystemStorageStatistics
    - org.apache.hadoop.fs.UnionStorageStatistics
  - org.apache.hadoop.fs.StorageStatistics.LongStatistic
  - org.apache.hadoop.fs.StreamCapabilitiesPolicy
  - java.lang.Thread (implements java.lang.Runnable)
    - org.apache.hadoop.util.concurrent.SubjectInheritingThread
      - org.apache.hadoop.fs.DelegationTokenRenewer
  - 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.ClusterStorageCapacityExceededException
        - org.apache.hadoop.fs.DirectoryListingStartAfterNotFoundException
        - org.apache.hadoop.fs.FileAlreadyExistsException
        - org.apache.hadoop.fs.InvalidPathHandleException
        - org.apache.hadoop.fs.InvalidRequestException
        - org.apache.hadoop.fs.ParentNotDirectoryException
        - org.apache.hadoop.fs.PathIOException
          - org.apache.hadoop.fs.ClosedIOException
          - org.apache.hadoop.fs.PathAccessDeniedException
          - org.apache.hadoop.fs.PathExistsException
            - org.apache.hadoop.fs.PathIsDirectoryException
            - org.apache.hadoop.fs.PathIsNotDirectoryException
            - org.apache.hadoop.fs.PathIsNotEmptyDirectoryException
            - org.apache.hadoop.fs.PathOperationException
          - org.apache.hadoop.fs.PathNotFoundException
          - org.apache.hadoop.fs.PathPermissionException
        - org.apache.hadoop.fs.UnresolvedLinkException
        - org.apache.hadoop.fs.UnsupportedFileSystemException
        - org.apache.hadoop.fs.UnsupportedMultipartUploaderException
        - org.apache.hadoop.fs.ZeroCopyUnavailableException
      - java.lang.RuntimeException
        - java.lang.IllegalArgumentException
          - org.apache.hadoop.HadoopIllegalArgumentException
            - org.apache.hadoop.fs.InvalidPathException
  - org.apache.hadoop.fs.TrashPolicyDefault.Emptier (implements java.lang.Runnable)
  - org.apache.hadoop.fs.VectoredReadUtils
  - org.apache.hadoop.fs.XAttr
  - org.apache.hadoop.fs.XAttr.Builder

## Interface Hierarchy

- org.apache.hadoop.fs.Abortable
- org.apache.hadoop.fs.Abortable.AbortableResult
- java.lang.AutoCloseable
  - java.io.Closeable
    - org.apache.hadoop.fs.BulkDelete (also extends org.apache.hadoop.fs.statistics.IOStatisticsSource)
    - org.apache.hadoop.fs.MultipartUploader (also extends org.apache.hadoop.fs.statistics.IOStatisticsSource)
- org.apache.hadoop.fs.BatchedRemoteIterator.BatchedEntries<E>
- org.apache.hadoop.fs.BatchListingOperations
- org.apache.hadoop.fs.BlockStoragePolicySpi
- org.apache.hadoop.fs.BulkDeleteSource
- org.apache.hadoop.fs.ByteBufferPositionedReadable
- org.apache.hadoop.fs.ByteBufferReadable
- org.apache.hadoop.fs.CanSetDropBehind
- org.apache.hadoop.fs.CanSetReadahead
- org.apache.hadoop.fs.CanUnbuffer
- org.apache.hadoop.fs.DelegationTokenRenewer.Renewable
- org.apache.hadoop.fs.EtagSource
- org.apache.hadoop.fs.FileRange
- org.apache.hadoop.fs.FSBuilder<S,B>
  - org.apache.hadoop.fs.FutureDataInputStreamBuilder
  - org.apache.hadoop.fs.MultipartUploaderBuilder<S,B>
- org.apache.hadoop.fs.FsConstants
- org.apache.hadoop.fs.GetSpaceUsed
- org.apache.hadoop.fs.GlobalStorageStatistics.StorageStatisticsProvider
- org.apache.hadoop.fs.HasEnhancedByteBufferAccess
- org.apache.hadoop.fs.HasFileDescriptor
- org.apache.hadoop.fs.statistics.IOStatisticsSource
  - org.apache.hadoop.fs.BulkDelete (also extends java.io.Closeable)
  - org.apache.hadoop.fs.MultipartUploader (also extends java.io.Closeable)
- org.apache.hadoop.fs.LeaseRecoverable
- org.apache.hadoop.thirdparty.protobuf.MessageLiteOrBuilder
  - org.apache.hadoop.thirdparty.protobuf.MessageOrBuilder
    - org.apache.hadoop.fs.FSProtos.FileStatusProtoOrBuilder
    - org.apache.hadoop.fs.FSProtos.FsPermissionProtoOrBuilder
    - org.apache.hadoop.fs.FSProtos.LocalFileSystemPathHandleProtoOrBuilder
- org.apache.hadoop.fs.Options.CreateFileOptionKeys
- org.apache.hadoop.fs.PathCapabilities
- org.apache.hadoop.fs.PathFilter
- org.apache.hadoop.fs.PositionedReadable
- org.apache.hadoop.fs.RemoteIterator<E>
- org.apache.hadoop.fs.SafeMode
- org.apache.hadoop.fs.Seekable
- java.io.Serializable
  - org.apache.hadoop.fs.PartHandle
  - org.apache.hadoop.fs.PathHandle
  - org.apache.hadoop.fs.UploadHandle
- org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- org.apache.hadoop.fs.StreamCapabilities
- org.apache.hadoop.fs.Syncable
- org.apache.hadoop.fs.WithErasureCoding

## Enum Class Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    - org.apache.hadoop.fs.CacheFlag
    - org.apache.hadoop.fs.CreateFlag
    - org.apache.hadoop.fs.FileStatus.AttrFlags
    - org.apache.hadoop.fs.FSProtos.FileStatusProto.FileType (implements org.apache.hadoop.thirdparty.protobuf.ProtocolMessageEnum)
    - org.apache.hadoop.fs.FSProtos.FileStatusProto.Flags (implements org.apache.hadoop.thirdparty.protobuf.ProtocolMessageEnum)
    - org.apache.hadoop.fs.GlobalStorageStatistics
    - org.apache.hadoop.fs.Options.ChecksumCombineMode
    - org.apache.hadoop.fs.Options.Rename
    - org.apache.hadoop.fs.ReadOption
    - org.apache.hadoop.fs.SafeModeAction
    - org.apache.hadoop.fs.StorageType
    - org.apache.hadoop.fs.StreamCapabilities.StreamCapability
    - org.apache.hadoop.fs.XAttr.NameSpace
    - org.apache.hadoop.fs.XAttrCodec
    - org.apache.hadoop.fs.XAttrSetFlag