Method loadTextForms

base/src/main/java/net/time4j/DayPeriod.java:569–585

(
        Locale locale,
        String calendarType
    )

    }

    private static Map<String, String> loadTextForms(
        Locale locale,
        String calendarType
    ) {

        Map<String, String> map = CalendarText.getInstance(calendarType, locale).getTextForms();

        if (
            !calendarType.equals(CalendarText.ISO_CALENDAR_TYPE)
            && !"true".equals(map.get("hasDayPeriods"))
        ) {
            map = CalendarText.getIsoInstance(locale).getTextForms(); // fallback
        }

        return map;

    }

    private static boolean accept(String key) {