Package lzma.sdk.lz

Class InWindow

java.lang.Object

lzma.sdk.lz.InWindow

Direct Known Subclasses:

BinTree

public class InWindow
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private int	_blockSize
(package private) byte[]	_bufferBase
(package private) int	_bufferOffset
private int	_keepSizeAfter
private int	_keepSizeBefore
private int	_pointerToLastSafePosition
(package private) int	_pos
private int	_posLimit
private java.io.InputStream	_stream
private boolean	_streamEndWasReached
(package private) int	_streamPos

Constructor Summary

Constructors

Constructor	Description
InWindow()

Method Summary

Modifier and Type	Method	Description
(package private) void	create(int keepSizeBefore, int keepSizeAfter, int keepSizeReserv)
(package private) void	free()
byte	getIndexByte(int index)
int	getMatchLen(int index, int distance, int limit)
int	getNumAvailableBytes()
(package private) void	init()
(package private) void	moveBlock()
(package private) void	movePos()
(package private) void	readBlock()
(package private) 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

byte[] _bufferBase

_stream

private java.io.InputStream _stream

_posLimit

private int _posLimit

_streamEndWasReached

private boolean _streamEndWasReached

_pointerToLastSafePosition

private int _pointerToLastSafePosition

_bufferOffset

int _bufferOffset

_blockSize

private int _blockSize

_pos

int _pos

_keepSizeBefore

private int _keepSizeBefore

_keepSizeAfter

private int _keepSizeAfter

_streamPos

int _streamPos

Constructor Detail

InWindow

public InWindow()

Method Detail

moveBlock

void moveBlock()

readBlock

void readBlock()
        throws java.io.IOException

Throws:

java.io.IOException

free

void free()

create

void create(int keepSizeBefore,
            int keepSizeAfter,
            int keepSizeReserv)

setStream

public void setStream(java.io.InputStream stream)

releaseStream

public void releaseStream()

init

void init()
   throws java.io.IOException

Throws:

java.io.IOException

movePos

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

void reduceOffsets(int subValue)