}

  /**
   * Returns a view of a sorted map whose values are derived from the original sorted map's entries.
   * In contrast to {@link #transformValues}, this method's entry-transformation logic may depend on
   * the key as well as the value.
   *
   * <p>All other properties of the transformed map, such as iteration order, are left intact. For
   * example, the code:
   *
   * <pre>{@code

    /** The key of the message: Max Size */
    public static final String LABELS_MAX_SIZE = "{labels.maxSize}";

    /** The key of the message: Order */
    public static final String LABELS_ORDER = "{labels.order}";

    /** The key of the message: Purge Suggest Documents Before */
    public static final String LABELS_PURGE_SUGGEST_SEARCH_LOG_DAY = "{labels.purgeSuggestSearchLogDay}";