}

    protected FessJsonResourceProvider createJsonResourceProvider() {
        return new FessJsonResourceProvider();
    }

    protected FessCurtainBeforeHook createCurtainBeforeHook() {
        return new FessCurtainBeforeHook();
    }

    protected FessCurtainFinallyHook createCurtainFinallyHook() {
        return new FessCurtainFinallyHook();
    }

                }
            }
            return contentList.toArray(new String[contentList.size()]);
        }
        return StringUtil.EMPTY_STRINGS;
    }

    private String toLowerCase(final String term) {
        return term != null ? term.toLowerCase(Locale.ROOT) : term;
    }

    /**

        if (PREFERENCE_QUERY.equals(pref)) {
            return Integer.toString(query.hashCode());
        }
        if (StringUtil.isNotBlank(pref)) {
            return pref;
        }
        return null;
    }

    /**
     * Gets the sort prefix used for identifying sort parameters in search queries.
     *
     * @return the sortPrefix
     */
    public String getSortPrefix() {

		return nil, err
	}
	if h.ID != diskID && h.ID != "" {
		return nil, fmt.Errorf("loadHealingTracker: drive id mismatch expected %s, got %s", h.ID, diskID)
	}
	h.disk = disk
	h.ID = diskID
	h.mu = &sync.RWMutex{}
	return &h, nil
}

// newHealingTracker will create a new healing tracker for the disk.
func newHealingTracker() *healingTracker {
	return &healingTracker{
		mu: &sync.RWMutex{},
	}
}

    }

    @Override
    public SampleElements<E> samples() {
      return gen.samples();
    }

    @Override
    public List<E> create(Object... elements) {
      return (List<E>) SerializableTester.reserialize(gen.create(elements));
    }

    @Override
    public E[] createArray(int length) {
      return gen.createArray(length);
    }

    @Override

   * equal to the key.
   */
  enum KeyAbsentBehavior {
    /**
     * Return the index of the next lower element in the list, or {@code -1} if there is no such
     * element.
     */
    NEXT_LOWER {
      @Override
      int resultIndex(int higherIndex) {
        return higherIndex - 1;
      }
    },
    /**
     * Return the index of the next higher element in the list, or {@code list.size()} if there is

        // Test getGroups returns empty array
        String[] groups = emptyBean.getGroups();
        assertNotNull(groups);
        assertEquals(0, groups.length);

        // Test isEditable returns false
        assertFalse(emptyBean.isEditable());

        // Test getFessUser returns null
        assertNull(emptyBean.getFessUser());

        // Test hasRole and hasGroup methods with null user

                userInfoHelper.deleteUserCodeFromCookie(request);
                return getHtmlResponse();
            });
            if (ComponentUtil.getFessConfig().isValidAdminPassword(password)) {
                return loginRedirect;
            }
            getSession().ifPresent(session -> session.setAttribute(INVALID_OLD_PASSWORD, password));
            return asHtml(virtualHost(path_Login_NewpasswordJsp));

    if (value == null) {
      return getWithoutCaching(key);
    } else {
      return value;
    }
  }

  final @Nullable V getWithoutCaching(Object key) {
    checkNotNull(key);
    return backingMap.get(key);
  }

  final boolean containsKey(@Nullable Object key) {
    return getIfCached(key) != null || backingMap.containsKey(key);
  }

          ),
        )

      return result
    }

    private fun validity(): Validity {
      val notBefore = if (notBefore != -1L) notBefore else System.currentTimeMillis()
      val notAfter = if (notAfter != -1L) notAfter else notBefore + DEFAULT_DURATION_MILLIS
      return Validity(
        notBefore = notBefore,
        notAfter = notAfter,
      )
    }