```

**Optional configurations:**

If you create online help documentation:
```properties
online.help.supported.langs=ja,sv  # Add your language
```

If you have forum support:
```properties
forum.supported.langs=en,ja,sv  # Add your language
```

### 4. Regenerate Auto-Generated Java Classes

Fess uses DBFlute's LastaFlute FreeGen to automatically generate Java constants from property files.

    /**
     * Sets up HTML data for admin pages.
     * <p>
     * This method configures common data needed for admin pages including
     * editable flags, user roles, and forum links.
     * </p>
     *
     * @param runtime the action runtime context
     */
    @Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);

            return "(?i)" + p.substring(GsaConfigParser.REGEXP_IGNORE_CASE.length());
        }

        return p;
    }

    /**
     * Gets the link to the Fess forum.
     *
     * @return The forum link.
     */
    public String getForumLink() {
        final String url = ComponentUtil.getFessConfig().getForumLink();
        if (StringUtil.isBlank(url)) {
            return null;

# ----------------------------------------------------------
#                                                      Forum
#                                                     ------

# Forum link for user support.
forum.link=https://discuss.codelibs.org/c/Fess{lang}/
# Supported languages for the forum.
forum.supported.langs=en,ja

# ----------------------------------------------------------

labels.eol_error=The system you are using is no longer supported. Please refer to the product support lifecycle page and upgrade.
labels.tooltip_search_view=Search Screen
labels.tooltip_run_crawler=Run Crawler
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Help
labels.tooltip_logout=Logout
labels.advance=Advanced Search
labels.advance_search_title=Advanced Search
labels.advance_search_must_queries=with all of the words

   *
   * @since 17.0
   */
  public static final MediaType EOT = createConstant(APPLICATION_TYPE, "vnd.ms-fontobject");

  /**
   * As described in the <a href="http://idpf.org/epub">International Digital Publishing Forum</a>
   * EPUB is the distribution and interchange format standard for digital publications and
   * documents. This media type is defined in the <a

labels.tooltip_search_view=Suchbildschirm
labels.tooltip_run_crawler=Crawler ausführen
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Hilfe
labels.tooltip_logout=Abmelden
labels.advance=Erweiterte Suche
labels.advance_search_title=Erweiterte Suche
labels.advance_search_must_queries=mit allen Wörtern

labels.tooltip_search_view=Layar Pencarian
labels.tooltip_run_crawler=Jalankan Crawler
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Bantuan
labels.tooltip_logout=Logout
labels.advance=Pencarian Lanjutan
labels.advance_search_title=Pencarian Lanjutan
labels.advance_search_must_queries=dengan semua kata

labels.eol_error=Twój system nie jest już obsługiwany. Zapoznaj się ze stroną końca życia produktu, aby zaktualizować.
labels.tooltip_search_view=Widok wyszukiwania
labels.tooltip_run_crawler=Uruchom crawlera
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Pomoc
labels.tooltip_logout=Wyloguj się
labels.advance=Wyszukiwanie zaawansowane
labels.advance_search_title=Wyszukiwanie zaawansowane

labels.eol_error=Kullandığınız sistem artık desteklenmiyor. Lütfen ürün destek yaşam döngüsü sayfasına bakın ve yükseltin.
labels.tooltip_search_view=Arama Ekranı
labels.tooltip_run_crawler=Tarayıcıyı Çalıştır
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Yardım
labels.tooltip_logout=Oturumu Kapat
labels.advance=Gelişmiş Arama
labels.advance_search_title=Gelişmiş Arama
labels.advance_search_must_queries=tüm kelimelerle