// streams.tokenizer = new LetterTokenizer(reader);
streams.tokenizer = new CustomTokenizer(reader);
streams.stream = new StandardFilter(streams.tokenizer);
streams.stream = new LengthFilter(streams.stream, 3, 100);
streams.stream = new LowerCaseFilter(streams.stream);
// streams.stream = new StopFilter(true, streams.stream, StopAnalyzer.ENGLISH_STOP_WORDS_SET);
streams.stream = new StopFilter(true, streams.stream, ENGLISH_STOP_WORDS_SET);
streams.stream = new CustomFilter(streams.stream);
streams.stream = new PorterStemFilter(streams.stream);