public static String weekdayCodeToString(int weekday) {
        String[] weekdays = DATE_FORMAT_SYMBOLS.getWeekdays();
        return weekdays[weekday];
    }
public static String weekdayCodeToString(int weekday) {
        String[] weekdays = DATE_FORMAT_SYMBOLS.getWeekdays();
        return weekdays[weekday];
    }
public static string weekdaycodetostring(int weekday) { string[] weekdays = date_format_symbols.getweekdays(); return weekdays[weekday]; }