Package org.h2.dev.util

Class BitStream.Huffman

  • Enclosing class:
    BitStream
    public static class BitStream.Huffman
extends java.lang.Object
    A Huffman code.

    • Constructor Summary

      Constructors 
      Constructor Description
      Huffman​(int[] frequencies)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getBitCount​(int value)
      Get the number of bits of the Huffman code for this value.
      int read​(BitStream.In in)
      Read a value.
      void write​(BitStream.Out out, int value)
      Write a value.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Huffman

        public Huffman​(int[] frequencies)

    • Method Detail

      • write

        public void write​(BitStream.Out out,
                  int value)
        Write a value.
        Parameters:
        out - the output stream
        value - the value to write

      • read

        public int read​(BitStream.In in)
        Read a value.
        Parameters:
        in - the input stream
        Returns:
        the value

      • getBitCount

        public int getBitCount​(int value)
        Get the number of bits of the Huffman code for this value.
        Parameters:
        value - the value
        Returns:
        the number of bits