org.mozilla.universalchardet.prober.distributionanalysis

Class CharDistributionAnalysis

java.lang.Object

org.mozilla.universalchardet.prober.distributionanalysis.CharDistributionAnalysis

Direct Known Subclasses:

Big5DistributionAnalysis, EUCKRDistributionAnalysis, EUCTWDistributionAnalysis, GB2312DistributionAnalysis, JISDistributionAnalysis

public abstract class CharDistributionAnalysis
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	charToFreqOrder
static int	ENOUGH_DATA_THRESHOLD
static int	MINIMUM_DATA_THRESHOLD
static float	SURE_NO
static float	SURE_YES
protected float	typicalDistributionRatio

Constructor Summary

Constructors

Constructor and Description
CharDistributionAnalysis()

Method Summary

Modifier and Type	Method and Description
float	getConfidence()
protected abstract int	getOrder(byte[] buf, int offset)
boolean	gotEnoughData()
void	handleData(byte[] buf, int offset, int length)
void	handleOneChar(byte[] buf, int offset, int charLength)
void	reset()
void	setOption()

Methods inherited from class java.lang.Object

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

Field Detail

SURE_NO

public static final float SURE_NO

See Also:

Constant Field Values

SURE_YES

public static final float SURE_YES

See Also:

Constant Field Values

ENOUGH_DATA_THRESHOLD

public static final int ENOUGH_DATA_THRESHOLD

See Also:

Constant Field Values

MINIMUM_DATA_THRESHOLD

public static final int MINIMUM_DATA_THRESHOLD

See Also:

Constant Field Values

charToFreqOrder

protected int[] charToFreqOrder

typicalDistributionRatio

protected float typicalDistributionRatio

Constructor Detail

CharDistributionAnalysis

public CharDistributionAnalysis()

Method Detail

handleData

public void handleData(byte[] buf,
                       int offset,
                       int length)

handleOneChar

public void handleOneChar(byte[] buf,
                          int offset,
                          int charLength)

getConfidence

public float getConfidence()

reset

public final void reset()

setOption

public void setOption()

gotEnoughData

public boolean gotEnoughData()

getOrder

protected abstract int getOrder(byte[] buf,
                                int offset)