final boolean expandWildcardsClosed) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        try {
            final IndicesExistsResponse response = indicesClient.prepareExists(index).setExpandWildcardsClosed(expandWildcardsClosed)
                    .setExpandWildcardsOpen(expandWildcardsOpen).execute().actionGet(fessConfig.getIndexSearchTimeout());
            return response.isExists();