public class KuromojiReadingFormFilterFactory extends AbstractTokenFilterFactory {

    private final boolean useRomaji;

    public KuromojiReadingFormFilterFactory(IndexSettings indexSettings, Environment environment, String name, Settings settings) {
        super(indexSettings, name, settings);
        useRomaji = settings.getAsBoolean("use_romaji", false);
    }

    @Override
    public TokenStream create(TokenStream tokenStream) {