Uses of Package
org.apache.hadoop.fs

Packages that use org.apache.hadoop.fs
org.apache.hadoop.conf Configuration of system parameters. 
org.apache.hadoop.filecache   
org.apache.hadoop.fs An abstract file system API. 
org.apache.hadoop.fs.ftp   
org.apache.hadoop.fs.s3 A distributed, block-based implementation of FileSystem that uses Amazon S3 as a backing store. 
org.apache.hadoop.fs.s3native A distributed implementation of FileSystem for reading and writing files on Amazon S3
org.apache.hadoop.fs.viewfs   
org.apache.hadoop.io Generic i/o code for use when reading and writing data to the network, to databases, and to files. 
org.apache.hadoop.io.compress   
org.apache.hadoop.mapred   
org.apache.hadoop.mapred.join   
org.apache.hadoop.mapred.lib   
org.apache.hadoop.mapred.lib.db   
org.apache.hadoop.mapreduce   
org.apache.hadoop.mapreduce.lib.input   
org.apache.hadoop.mapreduce.lib.output   
org.apache.hadoop.mapreduce.security   
org.apache.hadoop.mapreduce.v2.hs   
org.apache.hadoop.registry.client.api YARN Registry Client API. 
org.apache.hadoop.yarn.logaggregation   
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.conf
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.filecache
FileStatus
          Interface that represents the client side information for a file.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs
AbstractFileSystem
          This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).
BlockLocation
          Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g.
CacheFlag
          Specifies semantics for CacheDirective operations.
CanSetDropBehind
           
CanSetReadahead
           
ChecksumFileSystem
          Abstract Checksumed FileSystem.
ContentSummary
          Store the summary of a content (a directory or a file).
CreateFlag
          CreateFlag specifies the file create semantic.
FileAlreadyExistsException
          Used when target file already exists for any operation and is not configured to be overwritten.
FileChecksum
          An abstract class representing file checksums for files.
FileContext
          The FileContext class provides an interface to the application writer for using the Hadoop file system.
FileStatus
          Interface that represents the client side information for a file.
FileSystem
          An abstract base class for a fairly generic filesystem.
FilterFileSystem
          A FilterFileSystem contains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.
FSDataInputStream
          Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.
FSDataOutputStream
          Utility that wraps a OutputStream in a DataOutputStream.
FsServerDefaults
          Provides server default configuration values to clients.
FsStatus
          This class is used to represent the capacity, free and used space on a FileSystem.
LocalFileSystem
          Implement the FileSystem API for the checksumed local filesystem.
LocatedFileStatus
          This class defines a FileStatus that includes a file's block locations.
ParentNotDirectoryException
          Indicates that the parent of specified Path is not a directory as expected.
Path
          Names a file or directory in a FileSystem.
PathFilter
           
PositionedReadable
          Stream that permits positional reading.
ReadOption
          Options that can be used when reading from a FileSystem.
Seekable
          Stream that permits seeking.
Syncable
          This interface for flush/sync operation.
TrashPolicy
          This interface is used for implementing different Trash policies.
UnsupportedFileSystemException
          File system for a given file system name/scheme is not supported
VolumeId
          Opaque interface that identifies a disk location.
XAttrCodec
          The value of XAttr is byte[], this class is to covert byte[] to some kind of string representation or convert back.
XAttrSetFlag
           
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.ftp
FileStatus
          Interface that represents the client side information for a file.
FileSystem
          An abstract base class for a fairly generic filesystem.
FSDataInputStream
          Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.
FSDataOutputStream
          Utility that wraps a OutputStream in a DataOutputStream.
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.s3
FileStatus
          Interface that represents the client side information for a file.
FileSystem
          An abstract base class for a fairly generic filesystem.
FSDataInputStream
          Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.
FSDataOutputStream
          Utility that wraps a OutputStream in a DataOutputStream.
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.s3native
FileStatus
          Interface that represents the client side information for a file.
FileSystem
          An abstract base class for a fairly generic filesystem.
FSDataInputStream
          Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.
FSDataOutputStream
          Utility that wraps a OutputStream in a DataOutputStream.
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.viewfs
AbstractFileSystem
          This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).
BlockLocation
          Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g.
ContentSummary
          Store the summary of a content (a directory or a file).
CreateFlag
          CreateFlag specifies the file create semantic.
FileAlreadyExistsException
          Used when target file already exists for any operation and is not configured to be overwritten.
FileChecksum
          An abstract class representing file checksums for files.
FileStatus
          Interface that represents the client side information for a file.
FileSystem
          An abstract base class for a fairly generic filesystem.
FSDataInputStream
          Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.
FSDataOutputStream
          Utility that wraps a OutputStream in a DataOutputStream.
FsServerDefaults
          Provides server default configuration values to clients.
FsStatus
          This class is used to represent the capacity, free and used space on a FileSystem.
ParentNotDirectoryException
          Indicates that the parent of specified Path is not a directory as expected.
Path
          Names a file or directory in a FileSystem.
UnsupportedFileSystemException
          File system for a given file system name/scheme is not supported
XAttrSetFlag
           
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.io
CreateFlag
          CreateFlag specifies the file create semantic.
FileContext
          The FileContext class provides an interface to the application writer for using the Hadoop file system.
FileSystem
          An abstract base class for a fairly generic filesystem.
FSDataOutputStream
          Utility that wraps a OutputStream in a DataOutputStream.
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.io.compress
Path
          Names a file or directory in a FileSystem.
Seekable
          Stream that permits seeking.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapred
BlockLocation
          Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g.
FileStatus
          Interface that represents the client side information for a file.
FileSystem
          An abstract base class for a fairly generic filesystem.
Path
          Names a file or directory in a FileSystem.
PathFilter
           
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapred.join
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapred.lib
FileStatus
          Interface that represents the client side information for a file.
FileSystem
          An abstract base class for a fairly generic filesystem.
Path
          Names a file or directory in a FileSystem.
PathFilter
           
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapred.lib.db
FileSystem
          An abstract base class for a fairly generic filesystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce
FileSystem
          An abstract base class for a fairly generic filesystem.
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.input
BlockLocation
          Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g.
FileStatus
          Interface that represents the client side information for a file.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.output
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.security
Path
          Names a file or directory in a FileSystem.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.v2.hs
FileContext
          The FileContext class provides an interface to the application writer for using the Hadoop file system.
FileStatus
          Interface that represents the client side information for a file.
Path
          Names a file or directory in a FileSystem.
UnsupportedFileSystemException
          File system for a given file system name/scheme is not supported
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.registry.client.api
FileAlreadyExistsException
          Used when target file already exists for any operation and is not configured to be overwritten.
 

Classes in org.apache.hadoop.fs used by org.apache.hadoop.yarn.logaggregation
Path
          Names a file or directory in a FileSystem.
 



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