Package org.apache.commons.compress.compressors.lz4

# Class FramedLZ4CompressorOutputStream

java.lang.Object
java.io.OutputStream
org.apache.commons.compress.compressors.CompressorOutputStream
org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream

All Implemented Interfaces:
  `Closeable`, `Flushable`, `AutoCloseable`

public class FramedLZ4CompressorOutputStream extends CompressorOutputStream
CompressorOutputStream for the LZ4 frame format.

Based on the "spec" in the version "1.5.1 (31/03/2015)"

Since:
  1.14
See Also:
  - LZ4 Frame Format Description
This class is not thread-safe

- ## Nested Class Summary

  Nested Classes
  Modifier and Type
  Class
  Description
  `static enum`
  `FramedLZ4CompressorOutputStream.BlockSize`
  The block sizes supported by the format.
  `static class`
  `FramedLZ4CompressorOutputStream.Parameters`
  Parameters of the LZ4 frame format.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `FramedLZ4CompressorOutputStream(OutputStream out)`
  Constructs a new output stream that compresses data using the LZ4 frame format using the default block size of 4MB.
  `FramedLZ4CompressorOutputStream(OutputStream out, FramedLZ4CompressorOutputStream.Parameters params)`
  Constructs a new output stream that compresses data using the LZ4 frame format using the given block size.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `close()`
  `void`
  `finish()`
  Compresses all remaining data and writes it to the stream, doesn't close the underlying stream.
  `void`
  `write(byte[] data, int off, int len)`
  `void`
  `write(int b)`

  ### Methods inherited from class java.io.OutputStream

  `flush, write`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### FramedLZ4CompressorOutputStream

    public FramedLZ4CompressorOutputStream(OutputStream out) throws IOException
    Constructs a new output stream that compresses data using the LZ4 frame format using the default block size of 4MB.
    Parameters:
      `out` - the OutputStream to which to write the compressed data
    Throws:
      `IOException` - if writing the signature fails

  - ### FramedLZ4CompressorOutputStream

    public FramedLZ4CompressorOutputStream(OutputStream out, FramedLZ4CompressorOutputStream.Parameters params) throws IOException
    Constructs a new output stream that compresses data using the LZ4 frame format using the given block size.
    Parameters:
      `out` - the OutputStream to which to write the compressed data
      `params` - the parameters to use
    Throws:
      `IOException` - if writing the signature fails

- ## Method Details

  - ### close

    public void close() throws IOException
    Specified by:
      `close` in interface `AutoCloseable`
    Specified by:
      `close` in interface `Closeable`
    Overrides:
      `close` in class `OutputStream`
    Throws:
      `IOException`

  - ### finish

    public void finish() throws IOException
    Compresses all remaining data and writes it to the stream, doesn't close the underlying stream.
    Throws:
      `IOException` - if an error occurs

  - ### write

    public void write(byte[] data, int off, int len) throws IOException
    Overrides:
      `write` in class `OutputStream`
    Throws:
      `IOException`

  - ### write

    public void write(int b) throws IOException
    Specified by:
      `write` in class `OutputStream`
    Throws:
      `IOException`