opennlp.tools.util.featuregen

Class StringPattern

java.lang.Object

opennlp.tools.util.featuregen.StringPattern

public class StringPattern
extends Object

Recognizes predefined patterns in strings.

Method Summary

Modifier and Type	Method and Description
boolean	containsComma()
boolean	containsDigit()
boolean	containsHyphen()
boolean	containsLetters()
boolean	containsPeriod()
boolean	containsSlash()
int	digits() Retrieves the number of digits.
boolean	isAllCapitalLetter()
boolean	isAllDigit()
boolean	isAllHiragana()
boolean	isAllKatakana()
boolean	isAllLetter()
boolean	isAllLowerCaseLetter()
boolean	isInitialCapitalLetter()
static StringPattern	recognize(String token)

Methods inherited from class java.lang.Object

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

Method Detail

recognize

public static StringPattern recognize(String token)

isAllLetter

public boolean isAllLetter()

Returns:

true if all characters are letters.

isInitialCapitalLetter

public boolean isInitialCapitalLetter()

Returns:

true if first letter is capital.

isAllCapitalLetter

public boolean isAllCapitalLetter()

Returns:

true if all letters are capital.

isAllLowerCaseLetter

public boolean isAllLowerCaseLetter()

Returns:

true if all letters are lower case.

isAllDigit

public boolean isAllDigit()

Returns:

true if all chars are digits.

isAllHiragana

public boolean isAllHiragana()

Returns:

true if all chars are hiragana.

isAllKatakana

public boolean isAllKatakana()

Returns:

true if all chars are katakana.

digits

public int digits()

Retrieves the number of digits.

containsPeriod

public boolean containsPeriod()

containsComma

public boolean containsComma()

containsSlash

public boolean containsSlash()

containsDigit

public boolean containsDigit()

containsHyphen

public boolean containsHyphen()

containsLetters

public boolean containsLetters()