Class Unpack

java.lang.Object

com.github.junrar.unpack.vm.BitInput

com.github.junrar.unpack.Unpack15

com.github.junrar.unpack.Unpack20

com.github.junrar.unpack.Unpack

public final class Unpack
extends Unpack20

DOCUMENT ME

Version:

$LastChangedRevision$

Field Summary

Fields

Modifier and Type	Field	Description
static int[]	DBitLengthCounts
private boolean	fileExtracted
private final List<UnpackFilter>	filters
private int	lastFilter
private int	lowDistRepCount
private final List<Integer>	oldFilterLengths
private final ModelPPM	ppm
private boolean	ppmError
private int	ppmEscChar
private int	prevLowDist
private final List<UnpackFilter>	prgStack
private final RarVM	rarVM
private boolean	tablesRead
private BlockTypes	unpBlockType
private final byte[]	unpOldTable
private long	writtenFileSize

Fields inherited from class Unpack20

AudV, BD, DBits, DD, DDecode, LBits, LD, LDD, LDecode, MD, RD, SDBits, SDDecode, UnpAudioBlock, UnpChannelDelta, UnpChannels, UnpCurChannel, UnpOldTable20

Fields inherited from class Unpack15

AvrLn1, AvrLn2, AvrLn3, AvrPlc, AvrPlcB, Buf60, ChSet, ChSetA, ChSetB, ChSetC, destUnpSize, FlagBuf, FlagsCnt, lastDist, lastLength, LCount, MaxDist3, Nhfb, Nlzb, NToPl, NToPlB, NToPlC, NumHuf, oldDist, oldDistPtr, Place, PlaceA, PlaceB, PlaceC, readBorder, readTop, ShortLen1, ShortLen2, ShortXor1, ShortXor2, StMode, suspended, unpAllBuf, unpIO, unpPtr, unpSomeRead, window, wrPtr

Fields inherited from class BitInput

inAddr, inBit, inBuf, MAX_SIZE

Constructor Summary

Constructors

Constructor	Description
Unpack(ComprDataIO DataIO)

Method Summary

Modifier and Type	Method	Description
private boolean	addVMCode(int firstByte, List<Byte> vmCode, int length)
void	cleanUp()
private void	copyString(int length, int distance)
void	doUnpack(int method, boolean solid)
private void	ExecuteCode(VMPreparedProgram Prg)
int	getChar()
int	getPpmEscChar()
void	init(byte[] window)
private void	initFilters()
private void	insertLastMatch(int length, int distance)
private void	insertOldDist(int distance)
boolean	isFileExtracted()
private boolean	readEndOfBlock()
private boolean	readTables()
private boolean	readVMCode()
private boolean	readVMCodePPM()
void	setDestSize(long destSize)
void	setPpmEscChar(int ppmEscChar)
void	setSuspended(boolean suspended)
private void	unpack29(boolean solid)
protected void	unpInitData(boolean solid)
private void	UnpWriteArea(int startPtr, int endPtr)
private void	UnpWriteBuf()
private void	UnpWriteData(byte[] data, int offset, int size)
private void	unstoreFile()

Methods inherited from class Unpack20

CopyString20, DecodeAudio, decodeNumber, makeDecodeTables, ReadLastTables, ReadTables20, unpack20, unpInitData20

Methods inherited from class Unpack15

corrHuff, decodeNum, getFlagsBuf, huffDecode, initHuff, longLZ, oldCopyString, oldUnpInitData, oldUnpWriteBuf, shortLZ, unpack15, unpReadBuf

Methods inherited from class BitInput

addbits, faddbits, fgetbits, getbits, getInBuf, InitBitInput, Overflow

Methods inherited from class Object

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

Field Details

ppm

private final ModelPPM ppm

ppmEscChar

private int ppmEscChar

rarVM

private final RarVM rarVM

filters

private final List<UnpackFilter> filters

prgStack

private final List<UnpackFilter> prgStack

oldFilterLengths

private final List<Integer> oldFilterLengths

lastFilter

private int lastFilter

tablesRead

private boolean tablesRead

unpOldTable

private final byte[] unpOldTable

unpBlockType

private BlockTypes unpBlockType

writtenFileSize

private long writtenFileSize

fileExtracted

private boolean fileExtracted

ppmError

private boolean ppmError

prevLowDist

private int prevLowDist

lowDistRepCount

private int lowDistRepCount

DBitLengthCounts

public static int[] DBitLengthCounts

Constructor Details

Unpack

public Unpack(ComprDataIO DataIO)

Method Details

init

public void init(byte[] window)

doUnpack

public void doUnpack(int method,
 boolean solid)
              throws IOException,
RarException

Throws:

IOException

RarException

unstoreFile

private void unstoreFile()
                  throws IOException,
RarException

Throws:

IOException

RarException

unpack29

private void unpack29(boolean solid)
               throws IOException,
RarException

Throws:

IOException

RarException

UnpWriteBuf

private void UnpWriteBuf()
                  throws IOException

Throws:

IOException

UnpWriteArea

private void UnpWriteArea(int startPtr,
 int endPtr)
                   throws IOException

Throws:

IOException

UnpWriteData

private void UnpWriteData(byte[] data,
 int offset,
 int size)
                   throws IOException

Throws:

IOException

insertOldDist

private void insertOldDist(int distance)

insertLastMatch

private void insertLastMatch(int length,
 int distance)

copyString

private void copyString(int length,
 int distance)

unpInitData

protected void unpInitData(boolean solid)

Specified by:

unpInitData in class Unpack15

initFilters

private void initFilters()

readEndOfBlock

private boolean readEndOfBlock()
                        throws IOException,
RarException

Throws:

IOException

RarException

readTables

private boolean readTables()
                    throws IOException,
RarException

Throws:

IOException

RarException

readVMCode

private boolean readVMCode()
                    throws IOException,
RarException

Throws:

IOException

RarException

readVMCodePPM

private boolean readVMCodePPM()
                       throws IOException,
RarException

Throws:

IOException

RarException

addVMCode

private boolean addVMCode(int firstByte,
 List<Byte> vmCode,
 int length)

ExecuteCode

private void ExecuteCode(VMPreparedProgram Prg)

isFileExtracted

public boolean isFileExtracted()

setDestSize

public void setDestSize(long destSize)

setSuspended

public void setSuspended(boolean suspended)

getChar

public int getChar()
            throws IOException,
RarException

Throws:

IOException

RarException

getPpmEscChar

public int getPpmEscChar()

setPpmEscChar

public void setPpmEscChar(int ppmEscChar)

cleanUp

public void cleanUp()