} else if ("armenian".equalsIgnoreCase(language)) {
return new SnowballFilter(tokenStream, new ArmenianStemmer());
} else if ("basque".equalsIgnoreCase(language)) {
return new SnowballFilter(tokenStream, new BasqueStemmer());
} else if ("brazilian".equalsIgnoreCase(language)) {
return new BrazilianStemFilter(tokenStream);
} else if ("bulgarian".equalsIgnoreCase(language)) {
return new BulgarianStemFilter(tokenStream);
} else if ("catalan".equalsIgnoreCase(language)) {
return new SnowballFilter(tokenStream, new CatalanStemmer());
} else if ("czech".equalsIgnoreCase(language)) {