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.contrib.index.lucene
org.apache.hadoop.contrib.index.mapred
org.apache.hadoop.examples.terasort	This package consists of 3 map/reduce applications for Hadoop to compete in the annual terabyte sort competition.
org.apache.hadoop.filecache
org.apache.hadoop.fs	An abstract file system API.
org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.kfs	A client for the Kosmos filesystem (KFS)
org.apache.hadoop.fs.permission
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.shell
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.io.file.tfile
org.apache.hadoop.mapred	A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.mapred.join	Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map.
org.apache.hadoop.mapred.lib	Library of generally useful mappers, reducers, and partitioners.
org.apache.hadoop.mapred.lib.db	org.apache.hadoop.mapred.lib.db Package
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.server.tasktracker
org.apache.hadoop.mapreduce.split
org.apache.hadoop.security
org.apache.hadoop.streaming	Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g.
org.apache.hadoop.util	Common utilities.

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.contrib.index.lucene

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.contrib.index.mapred

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.examples.terasort

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.filecache

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.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs

BlockLocation

ChecksumFileSystem
Abstract Checksumed FileSystem.

ContentSummary
Store the summary of a content (a directory or a file).

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.

FileSystem.Statistics

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, buffers output through a BufferedOutputStream and creates a checksum file.

FSInputStream
FSInputStream is a generic old InputStream with a little bit of RAF-style seek ability.

HardLink.LinkStats
HardLink statistics counters and methods.

HardLink.OSType

LocalFileSystem
Implement the FileSystem API for the checksumed local filesystem.

MD5MD5CRC32FileChecksum
MD5 of MD5 of CRC32.

Path
Names a file or directory in a FileSystem.

PathFilter

PositionedReadable
Stream that permits positional reading.

Seekable
Stream that permits seeking.

Syncable
This interface declare the sync() operation.

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.

FileSystem.Statistics

FSDataInputStream
Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.

FSDataOutputStream
Utility that wraps a OutputStream in a DataOutputStream, buffers output through a BufferedOutputStream and creates a checksum file.

FSInputStream
FSInputStream is a generic old InputStream with a little bit of RAF-style seek ability.

Path
Names a file or directory in a FileSystem.

PositionedReadable
Stream that permits positional reading.

Seekable
Stream that permits seeking.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.kfs

BlockLocation

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, buffers output through a BufferedOutputStream and creates a checksum file.

Path
Names a file or directory in a FileSystem.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.permission

FileStatus
Interface that represents the client side information for a file.

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, buffers output through a BufferedOutputStream and creates a checksum file.

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, buffers output through a BufferedOutputStream and creates a checksum file.

Path
Names a file or directory in a FileSystem.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.fs.shell

Path
Names a file or directory in a FileSystem.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.io

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, buffers output through a BufferedOutputStream and creates a checksum file.

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.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.io.file.tfile

FSDataInputStream
Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.

FSDataOutputStream
Utility that wraps a OutputStream in a DataOutputStream, buffers output through a BufferedOutputStream and creates a checksum file.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapred

BlockLocation

FileStatus
Interface that represents the client side information for a file.

FileSystem
An abstract base class for a fairly generic filesystem.

FileSystem.Statistics

LocalDirAllocator
An implementation of a round-robin scheme for disk allocation for creating files.

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

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

Path
Names a file or directory in a FileSystem.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.lib.input

BlockLocation

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.

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.server.tasktracker

FileSystem
An abstract base class for a fairly generic filesystem.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.mapreduce.split

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.security

Path
Names a file or directory in a FileSystem.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.streaming

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.

Classes in org.apache.hadoop.fs used by org.apache.hadoop.util

LocalFileSystem
Implement the FileSystem API for the checksumed local filesystem.

Path
Names a file or directory in a FileSystem.