com.cybozu.labs.langdetect.util

Class NGram

java.lang.Object

com.cybozu.labs.langdetect.util.NGram

public class NGram
extends java.lang.Object

TODO document. Users don't use this class directly. TODO this class treats a word as "upper case" if the first 2 characters are upper case. That seems like a simplification, would need documentation.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	capitalword_
private java.lang.StringBuilder	grams_
static int	N_GRAM ngrams are created from 1gram to this amount, currently 2grams and 3grams.

Constructor Summary

Constructors

Constructor and Description
NGram()

Method Summary

Modifier and Type	Method and Description
void	addChar(char ch)
@Nullable java.lang.String	get(int n) TODO this method has some weird, undocumented behavior to ignore ngrams with upper case.

Methods inherited from class java.lang.Object

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

Field Detail

N_GRAM

public static final int N_GRAM

ngrams are created from 1gram to this amount, currently 2grams and 3grams.

See Also:

Constant Field Values

grams_

private java.lang.StringBuilder grams_

capitalword_

private boolean capitalword_

Constructor Detail

NGram

public NGram()

Method Detail

addChar

public void addChar(char ch)

get

@Nullable
public @Nullable java.lang.String get(int n)

TODO this method has some weird, undocumented behavior to ignore ngrams with upper case. Get n-Gram

Parameters:

n - length of n-gram

Returns:

n-Gram String (null if it is invalid)