Method readWeekmodel

base/src/main/java/net/time4j/SPX.java:419–444

(
        DataInput in,
        byte header
    )

    }

    private Object readWeekmodel(
        DataInput in,
        byte header
    ) throws IOException {

        int data = in.readByte();
        Weekday firstDayOfWeek = Weekday.valueOf(data >> 4);
        int minimalDaysInFirstWeek = (data & 0xF);

        Weekday startOfWeekend = Weekday.SATURDAY;
        Weekday endOfWeekend = Weekday.SUNDAY;

        if ((header & 0xF) == 1) {
            data = in.readByte();
            startOfWeekend = Weekday.valueOf(data >> 4);
            endOfWeekend = Weekday.valueOf(data & 0xF);
        }

        return Weekmodel.of(
            firstDayOfWeek,
            minimalDaysInFirstWeek,
            startOfWeekend,
            endOfWeekend
        );

    }

    private void writeMoment(DataOutput out)
        throws IOException {