}

            SynonymMap.Builder parser = null;

            if ("wordnet".equalsIgnoreCase(settings.get("format"))) {
                parser = new WordnetSynonymParser(true, expand, analyzer);
                ((WordnetSynonymParser) parser).parse(rulesReader);
            } else {
                parser = new SolrSynonymParser(true, expand, analyzer);
                ((SolrSynonymParser) parser).parse(rulesReader);