createComponents()

 @Override
    protected TokenStreamComponents createComponents(String fieldName)
    {
        final Tokenizer source = new StandardTokenizer();

        TokenStream tokenStream = source;
        tokenStream = new StandardFilter(tokenStream);
        tokenStream = new LowerCaseFilter(tokenStream);
        tokenStream = new StopFilter(tokenStream, getStopwordSet());

        //String stopWordsWithoutDiacritics = org.apache.commons.lang3.StringUtils.stripAccents(
        //        RomanianAnalyzer.getDefaultStopSet().toString());

        String defaultStopSet = RomanianAnalyzer.getDefaultStopSet().toString();
        tokenStream = new StopFilter(tokenStream,
                                     getRomanianStopWordsWithoutDiacritics(defaultStopSet));


        tokenStream = new SnowballFilter(tokenStream, new RomanianStemmer()); // stemmer - flexionar forms
        tokenStream = new ASCIIFoldingFilter(tokenStream); // replacing diacritics

        //System.out.println(getRomanianStopWordsWithoutDiacritics(defaultStopSet).toString() + " ");

        return new TokenStreamComponents(source, tokenStream);
    }