Example usage for org.apache.lucene.analysis.de GermanAnalyzer tokenStream

Introduction

In this page you can find the example usage for org.apache.lucene.analysis.de GermanAnalyzer tokenStream.

Prototype

public final TokenStream tokenStream(final String fieldName, final Reader reader) 

Source Link

Document

Returns a TokenStream suitable for fieldName, tokenizing the contents of reader.

Usage

From source file:net.mad.ads.server.utils.http.KeywordUtils.java

License:Open Source License

public static List<String> getTokens(String queryString) {
    try {//  ww w .j  ava2 s.co m
        GermanAnalyzer a = new GermanAnalyzer(Version.LUCENE_33);

        TokenStream ts = a.tokenStream("", new StringReader(queryString));

        List<String> tokens = new ArrayList<String>();

        CharTermAttribute termAtt = ts.getAttribute(CharTermAttribute.class);
        ts.reset();
        while (ts.incrementToken()) {
            String token = termAtt.toString();
            tokens.add(token);
        }
        ts.end();
        ts.close();

        return tokens;
    } catch (IOException e) {
        logger.error("", e);
    }
    return null;
}

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