org.apache.cassandra.io.util

## Interface FileDataInput

- All Superinterfaces:
    java.lang.AutoCloseable, java.io.Closeable, java.io.DataInput
  All Known Implementing Classes:
    ByteBufferDataInput, ChecksummedRandomAccessReader, CompressedRandomAccessReader, CompressedThrottledReader, RandomAccessReader, ThrottledReader

      public interface FileDataInput
      extends java.io.DataInput, java.io.Closeable

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `long` | `bytesPastMark(FileMark mark)`
    `long` | `bytesRemaining()`
    `long` | `getFilePointer()`
    `java.lang.String` | `getPath()`
    `boolean` | `isEOF()`
    `FileMark` | `mark()`
    `java.nio.ByteBuffer` | `readBytes(int length)` Read length bytes from current file position
    `void` | `reset(FileMark mark)`
    `void` | `seek(long pos)`

    - ### Methods inherited from interface java.io.DataInput

      `readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, skipBytes`

    - ### Methods inherited from interface java.io.Closeable

      `close`

- - ### Method Detail

    - #### getPath

          java.lang.String getPath()

    - #### isEOF

          boolean isEOF()
                 throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### bytesRemaining

          long bytesRemaining()
                       throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### seek

          void seek(long pos)
             throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### mark

          FileMark mark()

    - #### reset

          void reset(FileMark mark)
              throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### bytesPastMark

          long bytesPastMark(FileMark mark)

    - #### getFilePointer

          long getFilePointer()

    - #### readBytes

          java.nio.ByteBuffer readBytes(int length)
                                 throws java.io.IOException

      Read length bytes from current file position
      Parameters:
        `length` - length of the bytes to read
      Returns:
        buffer with bytes read
      Throws:
        `java.io.IOException` - if any I/O operation failed

Copyright © 2018 The Apache Software Foundation