Package com.github.junrar.unpack.ppm

Class RangeCoder

java.lang.Object

com.github.junrar.unpack.ppm.RangeCoder

public class RangeCoder
extends java.lang.Object

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Version:

$LastChangedRevision$

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RangeCoder.SubRange

Field Summary

Fields

Modifier and Type	Field	Description
static int	BOT
private long	code
private long	low
private long	range
private RangeCoder.SubRange	subRange
static int	TOP
private static long	uintMask
private Unpack	unpackRead

Constructor Summary

Constructors

Constructor	Description
RangeCoder()

Method Summary

Modifier and Type	Method	Description
void	ariDecNormalize()
void	decode()
private int	getChar()
int	getCurrentCount()
long	getCurrentShiftCount(int SHIFT)
RangeCoder.SubRange	getSubRange()
void	initDecoder(Unpack unpackRead)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

TOP

public static final int TOP

See Also:

Constant Field Values

BOT

public static final int BOT

See Also:

Constant Field Values

uintMask

private static final long uintMask

See Also:

Constant Field Values

low

private long low

code

private long code

range

private long range

subRange

private final RangeCoder.SubRange subRange

unpackRead

private Unpack unpackRead

Constructor Detail

RangeCoder

public RangeCoder()

Method Detail

getSubRange

public RangeCoder.SubRange getSubRange()

initDecoder

public void initDecoder(Unpack unpackRead)
                 throws java.io.IOException,
                        RarException

Throws:

java.io.IOException

RarException

getCurrentCount

public int getCurrentCount()

getCurrentShiftCount

public long getCurrentShiftCount(int SHIFT)

decode

public void decode()

getChar

private int getChar()
             throws java.io.IOException,
                    RarException

Throws:

java.io.IOException

RarException

ariDecNormalize

public void ariDecNormalize()
                     throws java.io.IOException,
                            RarException

Throws:

java.io.IOException

RarException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object