org.apache.commons.compress.compressors.deflate64

Class HuffmanDecoder.HuffmanCodes

java.lang.Object

org.apache.commons.compress.compressors.deflate64.HuffmanDecoder.DecoderState

org.apache.commons.compress.compressors.deflate64.HuffmanDecoder.HuffmanCodes

Enclosing class:

HuffmanDecoder

private class HuffmanDecoder.HuffmanCodes
extends HuffmanDecoder.DecoderState

Field Summary

Fields

Modifier and Type	Field and Description
private HuffmanDecoder.BinaryTreeNode	distanceTree
private boolean	endOfBlock
private HuffmanDecoder.BinaryTreeNode	lengthTree
private byte[]	runBuffer
private int	runBufferLength
private int	runBufferPos
private HuffmanState	state

Constructor Summary

Constructors

Constructor and Description
HuffmanCodes(HuffmanState state, int[] lengths, int[] distance)

Method Summary

Modifier and Type	Method and Description
(package private) int	available()
private int	copyFromRunBuffer(byte[] b, int off, int len)
private int	decodeNext(byte[] b, int off, int len)
(package private) boolean	hasData()
(package private) int	read(byte[] b, int off, int len)
(package private) HuffmanState	state()

Methods inherited from class java.lang.Object

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

Field Detail

endOfBlock

private boolean endOfBlock

state

private final HuffmanState state

lengthTree

private final HuffmanDecoder.BinaryTreeNode lengthTree

distanceTree

private final HuffmanDecoder.BinaryTreeNode distanceTree

runBufferPos

private int runBufferPos

runBuffer

private byte[] runBuffer

runBufferLength

private int runBufferLength

Constructor Detail

HuffmanCodes

HuffmanCodes(HuffmanState state,
             int[] lengths,
             int[] distance)

Method Detail

state

HuffmanState state()

Specified by:

state in class HuffmanDecoder.DecoderState

read

int read(byte[] b,
         int off,
         int len)
  throws java.io.IOException

Specified by:

read in class HuffmanDecoder.DecoderState

Throws:

java.io.IOException

decodeNext

private int decodeNext(byte[] b,
                       int off,
                       int len)
                throws java.io.IOException

Throws:

java.io.IOException

copyFromRunBuffer

private int copyFromRunBuffer(byte[] b,
                              int off,
                              int len)

hasData

boolean hasData()

Specified by:

hasData in class HuffmanDecoder.DecoderState

available

int available()

Specified by:

available in class HuffmanDecoder.DecoderState