net.sf.jazzlib

Class InflaterHuffmanTree

java.lang.Object

net.sf.jazzlib.InflaterHuffmanTree

public class InflaterHuffmanTree
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static InflaterHuffmanTree	defDistTree
static InflaterHuffmanTree	defLitLenTree

Constructor Summary

Constructors

Constructor and Description
InflaterHuffmanTree(byte[] codeLengths) Constructs a Huffman tree from the array of code lengths.

Method Summary

Modifier and Type	Method and Description
int	getSymbol(net.sf.jazzlib.StreamManipulator input) Reads the next symbol from input.

Methods inherited from class java.lang.Object

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

Field Detail

defLitLenTree

public static InflaterHuffmanTree defLitLenTree

defDistTree

public static InflaterHuffmanTree defDistTree

Constructor Detail

InflaterHuffmanTree

public InflaterHuffmanTree(byte[] codeLengths)
                    throws DataFormatException

Constructs a Huffman tree from the array of code lengths.

Parameters:

codeLengths - the array of code lengths

Throws:

DataFormatException

Method Detail

getSymbol

public int getSymbol(net.sf.jazzlib.StreamManipulator input)
              throws DataFormatException

Reads the next symbol from input. The symbol is encoded using the huffman tree.

Parameters:

input - the input source.

Returns:

the next symbol, or -1 if not enough input is available.

Throws:

DataFormatException