org.apache.lucene.analysis
Class WhitespaceTokenizer

java.lang.Object
  org.apache.lucene.analysis.TokenStream
      org.apache.lucene.analysis.Tokenizer
          org.apache.lucene.analysis.CharTokenizer
              org.apache.lucene.analysis.WhitespaceTokenizer

public class WhitespaceTokenizer
extends CharTokenizer

A WhitespaceTokenizer is a tokenizer that divides text at whitespace. Adjacent sequences of non-Whitespace characters form tokens.

Field Summary

Fields inherited from class org.apache.lucene.analysis.Tokenizer

input

Constructor Summary

WhitespaceTokenizer(Reader in)
Construct a new WhitespaceTokenizer.

Method Summary

protected boolean

isTokenChar(char c) Collects only characters which do not satisfy Character.isWhitespace(char).

Methods inherited from class org.apache.lucene.analysis.CharTokenizer

next, normalize, reset

Methods inherited from class org.apache.lucene.analysis.Tokenizer

close

Methods inherited from class org.apache.lucene.analysis.TokenStream

next, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

WhitespaceTokenizer

public WhitespaceTokenizer(Reader in)

Construct a new WhitespaceTokenizer.

Method Detail

isTokenChar

protected boolean isTokenChar(char c)

Collects only characters which do not satisfy Character.isWhitespace(char).

Specified by:

isTokenChar in class CharTokenizer