Method readTimestamp

base/src/main/java/net/time4j/SPX.java:478–487

(
        DataInput in,
        byte header
    )

    }

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

        PlainDate date = readDate(in, header);
        PlainTime time = readTime(in);
        return PlainTimestamp.of(date, time);

    }

    private void writeDuration(ObjectOutput out)
        throws IOException {