Lucene Porter Stemmer not public

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夕颜
夕颜 2020-12-19 15:23

How to use the Porter Stemmber class in Lucene 3.6.2? Here is what I have:

import org.apache.lucene.analysis.PorterStemmer;
...
PorterStemmer stemmer = new          


        
2条回答
  •  挽巷
    挽巷 (楼主)
    2020-12-19 15:48

    1) If you want to use PorterStemmer as part of Lucene token analysis process, use PorterStemFilter

    Sample code

     class MyAnalyzer extends Analyzer {
      public final TokenStream tokenStream(String fieldName, Reader reader) {
        return new PorterStemFilter(new LowerCaseTokenizer(reader));
      }
     }
    

    2) If you want to use PorterStemmer just for any other application, here is the sourcecode by author himself: PorterStemmer in Java

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