Method checkNegativeLS

base/src/main/java/net/time4j/Moment.java:1864–1880

Prüft, ob eine negative Schaltsekunde vorliegt. @param posixTime UNIX-time in seconds @param ts local timestamp used for error message @throws ChronoException if a negative leap second is touched

(
        long posixTime,
        PlainTimestamp ts
    )

     * @throws  ChronoException if a negative leap second is touched
     */
    static void checkNegativeLS(
        long posixTime,
        PlainTimestamp ts
    ) {

        LeapSeconds ls = LeapSeconds.getInstance();

        if (
            ls.supportsNegativeLS()
            && (ls.strip(ls.enhance(posixTime)) > posixTime)
        ) {
            throw new ChronoException(
                "Illegal local timestamp due to "
                + "negative leap second: " + ts);
        }

    }

    /**
     * <p>Pr&uuml;ft, ob der Zeitpunkt vor 1972 liegt. </p>