PBO-C 2 : Time1()

public class Time1{
    private int hour,minute,second;

    public void setTime(int h, int m, int s) {
        if ((h >= 0 && h < 24) && (m >= 0 && m < 60) && (s >= 0 && s < 60)) {
            hour = h;
            minute = m;
            second = s;
        } else {
            throw new IllegalArgumentException("hour, minute, and/or second was out of range");
        }
    }

    public String toUniversalString() {
        return String.format("%02d:%02d:%02d", hour, minute, second);
    }

    public String toString() {
        return String.format("%d:%02d:%02d %s", ((hour == 0 || hour == 1) ? 12 : hour % 12), minute, second, (hour < 12 ? "AM" : "PM"));
    }
}