Package org.mozilla.universalchardet.prober

Class SingleByteCharsetProber

java.lang.Object

org.mozilla.universalchardet.prober.CharsetProber

org.mozilla.universalchardet.prober.SingleByteCharsetProber

class SingleByteCharsetProber
extends CharsetProber

Nested Class Summary

Nested classes/interfaces inherited from class org.mozilla.universalchardet.prober.CharsetProber

CharsetProber.ProbingState

Field Summary

Fields

Modifier and Type	Field	Description
private int	freqChar
private short	lastOrder
private final SequenceModel	model
private final CharsetProber	nameProber
(package private) static final int	NEGATIVE_CAT
(package private) static final float	NEGATIVE_SHORTCUT_THRESHOLD
(package private) static final int	NUMBER_OF_SEQ_CAT
(package private) static final int	POSITIVE_CAT
(package private) static final float	POSITIVE_SHORTCUT_THRESHOLD
private final boolean	reversed
(package private) static final int	SAMPLE_SIZE
(package private) static final int	SB_ENOUGH_REL_THRESHOLD
private final int[]	seqCounters
private CharsetProber.ProbingState	state
(package private) static final int	SYMBOL_CAT_ORDER
private int	totalChar
private int	totalSeqs

Fields inherited from class org.mozilla.universalchardet.prober.CharsetProber

ASCII_A, ASCII_A_CAPITAL, ASCII_GT, ASCII_LT, ASCII_SP, ASCII_Z, ASCII_Z_CAPITAL, SHORTCUT_THRESHOLD

Constructor Summary

Constructors

Constructor	Description
SingleByteCharsetProber(SequenceModel model)
SingleByteCharsetProber(SequenceModel model, boolean reversed, CharsetProber nameProber)

Method Summary

Modifier and Type	Method	Description
String	getCharSetName()
float	getConfidence()
CharsetProber.ProbingState	getState()
CharsetProber.ProbingState	handleData(byte[] buf, int offset, int length)
(package private) boolean	keepEnglishLetters()
void	reset()
void	setOption()

Methods inherited from class org.mozilla.universalchardet.prober.CharsetProber

filterWithEnglishLetters, filterWithoutEnglishLetters

Methods inherited from class java.lang.Object

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

Field Details

SAMPLE_SIZE

static final int SAMPLE_SIZE

See Also:

• Constant Field Values

SB_ENOUGH_REL_THRESHOLD

static final int SB_ENOUGH_REL_THRESHOLD

See Also:

• Constant Field Values

POSITIVE_SHORTCUT_THRESHOLD

static final float POSITIVE_SHORTCUT_THRESHOLD

See Also:

• Constant Field Values

NEGATIVE_SHORTCUT_THRESHOLD

static final float NEGATIVE_SHORTCUT_THRESHOLD

See Also:

• Constant Field Values

SYMBOL_CAT_ORDER

static final int SYMBOL_CAT_ORDER

See Also:

• Constant Field Values

NUMBER_OF_SEQ_CAT

static final int NUMBER_OF_SEQ_CAT

See Also:

• Constant Field Values

POSITIVE_CAT

static final int POSITIVE_CAT

See Also:

• Constant Field Values

NEGATIVE_CAT

static final int NEGATIVE_CAT

See Also:

• Constant Field Values

state

private CharsetProber.ProbingState state

model

private final SequenceModel model

reversed

private final boolean reversed

lastOrder

private short lastOrder

totalSeqs

private int totalSeqs

seqCounters

private final int[] seqCounters

totalChar

private int totalChar

freqChar

private int freqChar

nameProber

private final CharsetProber nameProber

Constructor Details

SingleByteCharsetProber

SingleByteCharsetProber(SequenceModel model)

SingleByteCharsetProber

public SingleByteCharsetProber(SequenceModel model,
 boolean reversed,
 CharsetProber nameProber)

Method Details

keepEnglishLetters

boolean keepEnglishLetters()

getCharSetName

public String getCharSetName()

Specified by:

getCharSetName in class CharsetProber

getConfidence

public float getConfidence()

Specified by:

getConfidence in class CharsetProber

getState

public CharsetProber.ProbingState getState()

Specified by:

getState in class CharsetProber

handleData

public CharsetProber.ProbingState handleData(byte[] buf,
 int offset,
 int length)

Specified by:

handleData in class CharsetProber

reset

public void reset()

Specified by:

reset in class CharsetProber

setOption

public void setOption()

Specified by:

setOption in class CharsetProber