return new String[] { "field1", "field2" };
                    }

                    @Override
                    public String[] getSuggestPopularWordExcludesAsArray() {
                        return new String[] { "exclude1", "exclude2" };
                    }

                    @Override
                    public Integer getSuggestPopularWordSizeAsInteger() {

    }

    String getSuggestPopularWordExcludes();

    default String[] getSuggestPopularWordExcludesAsArray() {
        return split(getSuggestPopularWordExcludes(), "\n")
                .get(stream -> stream.filter(StringUtil::isNotBlank).toArray(n -> new String[n]));
    }

Shinsuke Sugaya <******@****.***> 1774681159 +0900