boolean isPasswordRequireDigit();

    boolean isPasswordRequireSpecialChar();

    String getSearchlogRequestHeaders();

    default String[] getSearchlogRequestHeadersAsArray() {
        return split(getSearchlogRequestHeaders(), ",")
                .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).toArray(n -> new String[n]));
    }

Shinsuke Sugaya <******@****.***> 1774535783 +0900

     * The value is, e.g.  <br>
     * comment: Request headers to include in search log.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getSearchlogRequestHeaders();

    /**
     * Get the value for the key 'searchlog.request.headers' as {@link Integer}. <br>
     * The value is, e.g.  <br>
     * comment: Request headers to include in search log.