| Name | Description | Type | Package | Framework |
| AbstractFileSystem | This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix). | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| AccessControlException | An exception class for access control related issues. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
|
| AclEntry | Defines a single entry in an ACL. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
|
| AclEntryScope | Specifies the scope or intended usage of an ACL entry. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
|
| AclEntryType | Specifies the type of an ACL entry. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
|
| AclStatus | An AclStatus contains the ACL information of a specific file. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
|
| AvroFSInput | Adapts an FSDataInputStream to Avro's SeekableInput interface. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| AzureException | Thrown if there is a problem communicating with Azure Storage service. | Class | org.apache.hadoop.fs.azure | Apache Hadoop |
|
| AzureFileSystemInstrumentation | A metrics source for the WASB file system to track all the metrics we care about for getting a clear picture of the performance/reliability/interaction | Class | org.apache.hadoop.fs.azure.metrics | Apache Hadoop |
|
| BlockLocation | Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| BlockStorageLocation | Wrapper for BlockLocation that also adds VolumeId volume location information for each replica. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| CacheFlag | Specifies semantics for CacheDirective operations. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| CanSetDropBehind | | Interface | org.apache.hadoop.fs | Apache Hadoop |
|
| CanSetReadahead | | Interface | org.apache.hadoop.fs | Apache Hadoop |
|
| ChecksumException | Thrown for checksum errors. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| ChecksumFileSystem | Abstract Checksumed FileSystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| CommonConfigurationKeysPublic | This class contains constants for configuration keys used in the common code. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| ContentSummary | Store the summary of a content (a directory or a file). | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| CreateFlag | CreateFlag specifies the file create semantic. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FileAlreadyExistsException | Used when target file already exists for any operation and is not configured to be overwritten. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FileChecksum | An abstract class representing file checksums for files. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FileContext | The FileContext class provides an interface to the application writer for using the Hadoop file system. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FileStatus | Interface that represents the client side information for a file. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FileSystem | An abstract base class for a fairly generic filesystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FileUtil | | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FilterFileSystem | A FilterFileSystem contains some other file system, which it uses as | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FsAction | File system actions, e. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
|
| FsConstants | FileSystem related constants. | Interface | org.apache.hadoop.fs | Apache Hadoop |
|
| FSDataInputStream | Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FSDataOutputStream | Utility that wraps a OutputStream in a DataOutputStream. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FSError | Thrown for unexpected filesystem errors, presumed to reflect disk errors in the native filesystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FsPermission | A class for file/directory permissions. | Class | org.apache.hadoop.fs.permission | Apache Hadoop |
|
| FsServerDefaults | Provides server default configuration values to clients. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FsStatus | | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| FTPException | A class to wrap a Throwable into a Runtime Exception. | Class | org.apache.hadoop.fs.ftp | Apache Hadoop |
|
| FTPFileSystem | A FileSystem backed by an FTP client provided by Apache Commons Net. | Class | org.apache.hadoop.fs.ftp | Apache Hadoop |
|
| GlobFilter | A filter for POSIX glob pattern with brace expansions. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| HdfsVolumeId | HDFS-specific volume identifier which implements VolumeId. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| InvalidPathException | Path string is invalid either because it has invalid characters or due to other file system specific reasons. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| LocalFileSystem | | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| LocatedFileStatus | This class defines a FileStatus that includes a file's block locations. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| MigrationTool | This class is a tool for migrating data from an older to a newer version of an S3 filesystem. | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
|
| NativeAzureFileSystem | A FileSystem for reading and writing files stored on Windows Azure. | Class | org.apache.hadoop.fs.azure | Apache Hadoop |
|
| NativeS3FileSystem | A FileSystem for reading and writing files stored on Unlike S3FileSystem this implementation | Class | org.apache.hadoop.fs.s3native | Apache Hadoop |
|
| NotInMountpointException | NotInMountpointException extends the UnsupportedOperationException. | Class | org.apache.hadoop.fs.viewfs | Apache Hadoop |
|
| Options | This class contains options related to file system operations. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| ParentNotDirectoryException | Indicates that the parent of specified Path is not a directorySee Also:Serialized Form | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| Path | Names a file or directory in a FileSystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| PathFilter | | Interface | org.apache.hadoop.fs | Apache Hadoop |
|
| PositionedReadable | Stream that permits positional reading. | Interface | org.apache.hadoop.fs | Apache Hadoop |
|
| RawLocalFileSystem | | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| ReadOption | Options that can be used when reading from a FileSystem. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| S3Exception | Thrown if there is a problem communicating with Amazon S3. | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
|
| S3FileSystem | A block-based FileSystem backed bySee Also:NativeS3FileSystem | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
|
| S3FileSystemException | Thrown when there is a fatal exception while using S3FileSystem. | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
|
| Seekable | Stream that permits seeking. | Interface | org.apache.hadoop.fs | Apache Hadoop |
|
| StorageType | Defines the types of supported storage media. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| Syncable | This interface for flush/sync operation. | Interface | org.apache.hadoop.fs | Apache Hadoop |
|
| Trash | Provides a trash facility which supports pluggable Trash policies. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| TrashPolicy | This interface is used for implementing different Trash policies. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| UnsupportedFileSystemException | File system for a given file system name/scheme is not supportedSee Also:Serialized Form | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| VersionMismatchException | Thrown when Hadoop cannot read the version of the data storedSee Also:Serialized Form | Class | org.apache.hadoop.fs.s3 | Apache Hadoop |
|
| ViewFileSystem | ViewFileSystem (extends the FileSystem interface) implements a client-side mount table. | Class | org.apache.hadoop.fs.viewfs | Apache Hadoop |
|
| ViewFs | ViewFs (extends the AbstractFileSystem interface) implements a client-side mount table. | Class | org.apache.hadoop.fs.viewfs | Apache Hadoop |
|
| VolumeId | Opaque interface that identifies a disk location. | Interface | org.apache.hadoop.fs | Apache Hadoop |
|
| Wasb | WASB implementation of AbstractFileSystem. | Class | org.apache.hadoop.fs.azure | Apache Hadoop |
|
| WasbFsck | An fsck tool implementation for WASB that does various admin/cleanup/recovery tasks on the WASB file system. | Class | org.apache.hadoop.fs.azure | Apache Hadoop |
|
| XAttrCodec | The value of XAttr is byte[], this class is to covert byte[] to some kind of string representation or convert back. | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| XAttrSetFlag | | Class | org.apache.hadoop.fs | Apache Hadoop |
|
| DefaultFileAccess | versions which do not implement FileSystem. | Class | org.apache.hadoop.fs | Apache Hive |
|
| ProxyFileSystem | A FileSystem that can serve a given scheme/authority using some other file system. | Class | org.apache.hadoop.fs | Apache Hive |
|
| ProxyLocalFileSystem | A Proxy for LocalFileSystem Serves uri's corresponding to 'pfile:///' namespace with using | Class | org.apache.hadoop.fs | Apache Hive |