/**
 * Write a description of class Time1 here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class Time1
{
    private int hour;
    private int minute;
    private int 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("Data diluar batas");
    }

    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 == 12) ? 12 : hour % 12), minute, second, (hour<12 ? "AM" : "PM"));

    }
}