## Uses of Class
org.apache.hadoop.fs.FSDataInputStream

- Packages that use FSDataInputStream
  Package | Description
  --- | ---
  org.apache.hadoop.fs | Implementations of `AbstractFileSystem` for hdfs over rpc and hdfs over web.
  org.apache.hadoop.fs.adl | Supporting classes for metrics instrumentation.
  org.apache.hadoop.fs.azure | A distributed implementation of `FileSystem` for reading and writing files on Azure Block Storage.
  org.apache.hadoop.fs.ftp |
  org.apache.hadoop.fs.s3native | A distributed implementation of `FileSystem` for reading and writing files on Amazon S3.
  org.apache.hadoop.fs.viewfs | ViewFileSystem and ViewFileSystemOverloadScheme classes.
  org.apache.hadoop.hdfs.client | This package provides the administrative APIs for HDFS.

- - ### Uses of FSDataInputStream in org.apache.hadoop.fs

    Methods in org.apache.hadoop.fs that return FSDataInputStream
    Modifier and Type | Method and Description
    --- | ---
    `FSDataInputStream` | FileContext.`open(Path f)` Opens an FSDataInputStream at the indicated Path using default buffersize.
    `FSDataInputStream` | FileSystem.`open(Path f)` Opens an FSDataInputStream at the indicated Path.
    `FSDataInputStream` | AbstractFileSystem.`open(Path f)` The specification of this method matches that of `FileContext.open(Path)` except that Path f must be for this file system.
    `FSDataInputStream` | FileSystem.`open(PathHandle fd)` Open an FSDataInputStream matching the PathHandle instance.
    `FSDataInputStream` | RawLocalFileSystem.`open(PathHandle fd, int bufferSize)`
    `FSDataInputStream` | FileSystem.`open(PathHandle fd, int bufferSize)` Open an FSDataInputStream matching the PathHandle instance.
    `FSDataInputStream` | FilterFileSystem.`open(PathHandle fd, int bufferSize)`
    `FSDataInputStream` | RawLocalFileSystem.`open(Path f, int bufferSize)`
    `FSDataInputStream` | FileContext.`open(Path f, int bufferSize)` Opens an FSDataInputStream at the indicated Path.
    `abstract FSDataInputStream` | FileSystem.`open(Path f, int bufferSize)` Opens an FSDataInputStream at the indicated Path.
    `FSDataInputStream` | FilterFileSystem.`open(Path f, int bufferSize)` Opens an FSDataInputStream at the indicated Path.
    `abstract FSDataInputStream` | AbstractFileSystem.`open(Path f, int bufferSize)` The specification of this method matches that of `FileContext.open(Path, int)` except that Path f must be for this file system.
    `FSDataInputStream` | ChecksumFileSystem.`open(Path f, int bufferSize)` Opens an FSDataInputStream at the indicated Path.

    Methods in org.apache.hadoop.fs with parameters of type FSDataInputStream
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | LocalFileSystem.`reportChecksumFailure(Path p, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)` Moves files to a bad file directory on the same device, so that their storage will not be reused.
    `boolean` | ChecksumFileSystem.`reportChecksumFailure(Path f, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)` Report a checksum error to the file system.

    Constructors in org.apache.hadoop.fs with parameters of type FSDataInputStream
    Constructor and Description
    `AvroFSInput(FSDataInputStream in, long len)` Construct given an `FSDataInputStream` and its length.

  - ### Uses of FSDataInputStream in org.apache.hadoop.fs.adl

    Methods in org.apache.hadoop.fs.adl that return FSDataInputStream
    Modifier and Type | Method and Description
    --- | ---
    `FSDataInputStream` | AdlFileSystem.`open(Path f, int buffersize)` Open call semantic is handled differently in case of ADL.

  - ### Uses of FSDataInputStream in org.apache.hadoop.fs.azure

    Methods in org.apache.hadoop.fs.azure that return FSDataInputStream
    Modifier and Type | Method and Description
    --- | ---
    `FSDataInputStream` | NativeAzureFileSystem.`open(Path f, int bufferSize)`

  - ### Uses of FSDataInputStream in org.apache.hadoop.fs.ftp

    Methods in org.apache.hadoop.fs.ftp that return FSDataInputStream
    Modifier and Type | Method and Description
    --- | ---
    `FSDataInputStream` | FTPFileSystem.`open(Path file, int bufferSize)`

  - ### Uses of FSDataInputStream in org.apache.hadoop.fs.s3native

    Methods in org.apache.hadoop.fs.s3native that return FSDataInputStream
    Modifier and Type | Method and Description
    --- | ---
    `FSDataInputStream` | NativeS3FileSystem.`open(Path f, int bufferSize)` Deprecated.

  - ### Uses of FSDataInputStream in org.apache.hadoop.fs.viewfs

    Methods in org.apache.hadoop.fs.viewfs with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw FSDataInputStream
    Modifier and Type | Method and Description
    --- | ---
    `FSDataInputStream` | ViewFileSystem.`open(Path f, int bufferSize)`
    `FSDataInputStream` | ViewFs.`open(Path f, int bufferSize)`

  - ### Uses of FSDataInputStream in org.apache.hadoop.hdfs.client

    Subclasses of FSDataInputStream in org.apache.hadoop.hdfs.client
    Modifier and Type | Class and Description
    --- | ---
    `class` | `HdfsDataInputStream` The Hdfs implementation of `FSDataInputStream`.

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