org.apache.lucene.analysis.cjk
Class CJKTokenizer
public final class CJKTokenizer
CJKTokenizer was modified from StopTokenizer which does a decent job for
most European languages. It performs other token methods for double-byte
Characters: the token will return at each two charactors with overlap match.
Example: "java C1C2C3C4" will be segment to: "java" "C1C2" "C2C3" "C3C4" it
also need filter filter zero length token ""
for Digit: digit, '+', '#' will token as letter
for more info on Asia language(Chinese Japanese Korean) text segmentation:
please search
google
CJKTokenizer(Reader in) - Construct a token stream processing the given input.
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Token | next() - Returns the next token in the stream, or null at EOS.
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CJKTokenizer
public CJKTokenizer(Reader in)
Construct a token stream processing the given input.
next
public final Token next()
throws IOException
Returns the next token in the stream, or null at EOS.
See http://java.sun.com/j2se/1.3/docs/api/java/lang/Character.UnicodeBlock.html
for detail.
- next in interface TokenStream
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