org.languagetool.tokenizers

Class WordTokenizer

java.lang.Object

org.languagetool.tokenizers.WordTokenizer

All Implemented Interfaces:

Tokenizer

Direct Known Subclasses:

ArabicWordTokenizer, BelarusianWordTokenizer, BretonWordTokenizer, CatalanWordTokenizer, DutchWordTokenizer, EnglishWordTokenizer, EsperantoWordTokenizer, FrenchWordTokenizer, GalicianWordTokenizer, GermanWordTokenizer, GoogleStyleWordTokenizer, GreekWordTokenizer, KhmerWordTokenizer, PersianWordTokenizer, PolishWordTokenizer, PortugueseWordTokenizer, RomanianWordTokenizer, RussianWordTokenizer, SpanishWordTokenizer, TagalogWordTokenizer

public class WordTokenizer
extends Object
implements Tokenizer

Tokenizes a sentence into words. Punctuation and whitespace gets their own tokens. The tokenizer is a quite simple character-based one, though it knows about urls and will put them in one token, if fully specified including a protocol (like http://foobar.org).

Author:

Daniel Naber

Constructor Summary

Constructors

Constructor and Description
WordTokenizer()

Method Summary

Modifier and Type	Method and Description
static List<String>	getProtocols() Get the protocols that the tokenizer knows about.
String	getTokenizingCharacters()
static boolean	isEMail(String token)
static boolean	isUrl(String token)
protected List<String>	joinEMails(List<String> list)
protected List<String>	joinEMailsAndUrls(List<String> list)
protected List<String>	joinUrls(List<String> l)
List<String>	tokenize(String text)

Methods inherited from class java.lang.Object

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

Constructor Detail

WordTokenizer

public WordTokenizer()

Method Detail

getProtocols

public static List<String> getProtocols()

Get the protocols that the tokenizer knows about.

Returns:

currently http, https, and ftp

Since:

2.1

isUrl

public static boolean isUrl(String token)

Since:

3.0

isEMail

public static boolean isEMail(String token)

Since:

3.5

tokenize

public List<String> tokenize(String text)

Specified by:

tokenize in interface Tokenizer

getTokenizingCharacters

public String getTokenizingCharacters()

Returns:

The string containing the characters used by the tokenizer to tokenize words.

Since:

2.5

joinEMailsAndUrls

protected List<String> joinEMailsAndUrls(List<String> list)

joinEMails

protected List<String> joinEMails(List<String> list)

Since:

3.5

joinUrls

protected List<String> joinUrls(List<String> l)