org.h2.dev.util

Class BitStream.Huffman

java.lang.Object

org.h2.dev.util.BitStream.Huffman

Enclosing class:

BitStream

public static class BitStream.Huffman
extends java.lang.Object

A Huffman code.

Constructor Summary

Constructors

Constructor and Description
Huffman(int[] frequencies)

Method Summary

Modifier and Type	Method and 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