| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| FileStatus
 Interface that represents the client side information for a file. 
 | 
| Class and Description | 
|---|
| 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. 
 | 
| BlockStoragePolicySpi
 A storage policy specifies the placement of block replicas on specific
 storage types. 
 | 
| ByteBufferPositionedReadable
 Implementers of this interface provide a positioned read API that writes to a
  
ByteBuffer rather than a byte[]. | 
| ByteBufferReadable
 Implementers of this interface provide a read API that writes to a
 ByteBuffer, not a byte[]. 
 | 
| CacheFlag
 Specifies semantics for CacheDirective operations. 
 | 
| CanSetDropBehind | 
| CanSetReadahead | 
| CanUnbuffer
 FSDataInputStreams implement this interface to indicate that they can clear
 their buffers on request. 
 | 
| 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. | 
| FSDataOutputStreamBuilder
 Builder for  
FSDataOutputStream and its subclasses. | 
| FsServerDefaults
 Provides server default configuration values to clients. 
 | 
| FsStatus
 This class is used to represent the capacity, free and used space on a
  
FileSystem. | 
| GlobalStorageStatistics
 Stores global storage statistics objects. 
 | 
| 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. 
 | 
| QuotaUsage
 Store the quota usage of a directory. 
 | 
| ReadOption
 Options that can be used when reading from a FileSystem. 
 | 
| Seekable
 Stream that permits seeking. 
 | 
| StorageStatistics
 StorageStatistics contains statistics data for a FileSystem or FileContext
 instance. 
 | 
| StorageType
 Defines the types of supported storage media. 
 | 
| StreamCapabilities
 Interface to query streams for supported capabilities. 
 | 
| 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 | 
| Class and Description | 
|---|
| AbstractFileSystem
 This class provides an interface for implementors of a Hadoop file system
 (analogous to the VFS of Unix). 
 | 
| ContentSummary
 Store the summary of a content (a directory or a file). 
 | 
| CreateFlag
 CreateFlag specifies the file create semantic. 
 | 
| 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. | 
| Class and Description | 
|---|
| AbstractFileSystem
 This class provides an interface for implementors of a Hadoop file system
 (analogous to the VFS of Unix). 
 | 
| CreateFlag
 CreateFlag specifies the file create semantic. 
 | 
| FileAlreadyExistsException
 Used when target file already exists for any operation and 
 is not configured to be overwritten. 
 | 
| 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. | 
| XAttrSetFlag | 
| Class and Description | 
|---|
| FileStatus
 Interface that represents the client side information for a file. 
 | 
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| 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. | 
| Class and Description | 
|---|
| 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. | 
| Class and Description | 
|---|
| AbstractFileSystem
 This class provides an interface for implementors of a Hadoop file system
 (analogous to the VFS of Unix). 
 | 
| Class and Description | 
|---|
| 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. | 
| Class and Description | 
|---|
| 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. 
 | 
| BlockStoragePolicySpi
 A storage policy specifies the placement of block replicas on specific
 storage types. 
 | 
| 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. | 
| 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 | 
| QuotaUsage
 Store the quota usage of a directory. 
 | 
| UnsupportedFileSystemException
 File system for a given file system name/scheme is not supported 
 | 
| XAttrSetFlag | 
| Class and Description | 
|---|
| 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. | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Seekable
 Stream that permits seeking. 
 | 
| Class and Description | 
|---|
| 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 | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| 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 | 
| Class and Description | 
|---|
| FileSystem
 An abstract base class for a fairly generic filesystem. 
 | 
| Class and Description | 
|---|
| FileSystem
 An abstract base class for a fairly generic filesystem. 
 | 
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| 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. 
 | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| 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. | 
| PathFilter | 
| UnsupportedFileSystemException
 File system for a given file system name/scheme is not supported 
 | 
| Class and Description | 
|---|
| FileSystem
 An abstract base class for a fairly generic filesystem. 
 | 
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| FileAlreadyExistsException
 Used when target file already exists for any operation and 
 is not configured to be overwritten. 
 | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
| Class and Description | 
|---|
| Path
 Names a file or directory in a  
FileSystem. | 
Copyright © 2022 Apache Software Foundation. All rights reserved.