SevenZip.Compression.LZ
Class InWindow

java.lang.Object
  SevenZip.Compression.LZ.InWindow

Direct Known Subclasses:

BinTree

public class InWindow
extends java.lang.Object

Field Summary

int	_blockSize
byte[]	_bufferBase
int	_bufferOffset
int	_pos
int	_streamPos

Constructor Summary

InWindow()

Method Summary

void	Create(int keepSizeBefore, int keepSizeAfter, int keepSizeReserv)
byte	GetIndexByte(int index)
int	GetMatchLen(int index, int distance, int limit)
int	GetNumAvailableBytes()
void	Init()
void	MoveBlock()
void	MovePos()
void	ReadBlock()
void	ReduceOffsets(int subValue)
void	ReleaseStream()
void	SetStream(java.io.InputStream stream)

Methods inherited from class java.lang.Object

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

Field Detail

_bufferBase

public byte[] _bufferBase

_bufferOffset

public int _bufferOffset

_blockSize

public int _blockSize

_pos

public int _pos

_streamPos

public int _streamPos

Constructor Detail

InWindow

public InWindow()

Method Detail

MoveBlock

public void MoveBlock()

ReadBlock

public void ReadBlock()
               throws java.io.IOException

Throws:

java.io.IOException

Create

public void Create(int keepSizeBefore,
                   int keepSizeAfter,
                   int keepSizeReserv)

SetStream

public void SetStream(java.io.InputStream stream)

ReleaseStream

public void ReleaseStream()

Init

public void Init()
          throws java.io.IOException

Throws:

java.io.IOException

MovePos

public void MovePos()
             throws java.io.IOException

Throws:

java.io.IOException

GetIndexByte

public byte GetIndexByte(int index)

GetMatchLen

public int GetMatchLen(int index,
                       int distance,
                       int limit)

GetNumAvailableBytes

public int GetNumAvailableBytes()

ReduceOffsets

public void ReduceOffsets(int subValue)