Config.setProperty("jcifs.smb1.smb.client.attrExpirationPeriod", "300000");

        final Enumeration e = getInitParameterNames();
        while (e.hasMoreElements()) {
            name = (String) e.nextElement();
            if (name.startsWith("jcifs.smb1.")) {
                Config.setProperty(name, getInitParameter(name));
            }
        }

        if (keyStore != null) {
            try {
                java.util.Enumeration<String> aliases = keyStore.aliases();
                while (aliases.hasMoreElements()) {
                    String alias = aliases.nextElement();
                    if (alias.startsWith("smb.session.")) {
                        keyStore.deleteEntry(alias);
                    }
                }
            } catch (Exception e) {

        p.setProperty("jcifs.smb.client.attrExpirationPeriod", "300000");

        final Enumeration<String> e = getInitParameterNames();
        while (e.hasMoreElements()) {
            name = e.nextElement();
            if (name.startsWith("jcifs.")) {
                p.setProperty(name, getInitParameter(name));
            }
        }

        try {

      public boolean hasNext() {
        return enumeration.hasMoreElements();
      }

      @Override
      @ParametricNullness
      public T next() {
        return enumeration.nextElement();
      }
    };
  }

  /**
   * Adapts an {@code Iterator} to the {@code Enumeration} interface.
   *

            final Enumeration<Locale> locales = request.getLocales();
            if (locales != null) {
                while (locales.hasMoreElements()) {
                    final Locale locale = locales.nextElement();
                    final String normalizeLang = systemHelper.normalizeLang(locale.toString());
                    if (normalizeLang != null) {
                        langSet.add(normalizeLang);
                    }

     * properly update its state.
     */
    void promoteToNext(E e) {
      if (nextElements.remove(e)) {
        nextElements.push(e);
      } else {
        throw new UnknownElementException(nextElements, e);
      }
    }

    private E transferElement(Stack<E> source, Stack<E> destination) {
      if (source.isEmpty()) {

     * properly update its state.
     */
    void promoteToNext(E e) {
      if (nextElements.remove(e)) {
        nextElements.push(e);
      } else {
        throw new UnknownElementException(nextElements, e);
      }
    }

    private E transferElement(Stack<E> source, Stack<E> destination) {
      if (source.isEmpty()) {