Method writeDayPeriod

base/src/main/java/net/time4j/SPX.java:551–578

(ObjectOutput out)

    }

    private void writeDayPeriod(ObjectOutput out)
        throws IOException {

        DayPeriod.Element element = DayPeriod.Element.class.cast(this.obj);
        Locale locale = element.getLocale();
        int header = DAY_PERIOD_TYPE;
        header <<= 4;
        if (element.isFixed()) {
            header |= 1;
        }
        if (locale == null) {
            header |= 2;
        }
        out.writeByte(header);

        if (locale == null) {
            out.writeObject(element.getCodeMap());
        } else {
            String lang = locale.getLanguage();
            String region = FormatUtils.getRegion(locale);
            if (!region.isEmpty()) {
                lang = lang + "-" + region;
            }
            out.writeUTF(lang);
            out.writeUTF(element.getCalendarType());
        }

    }

    @SuppressWarnings("unchecked")
    private Object readDayPeriod(