Time1 Tugas 1

/**
 * Write a description of class Time1 here.
 *
 * @author Muhammad Naufaldillah
 * @version 10 October 2020
 */
public class Time1
{
    private int hour; // 0 - 23
    private int minute; // 0 - 59
    private int second; // 0 - 59

    // set a new time value using universal time; throw an
    // exception if the hour, minute or second is invalid
    public void setTime( int h, int m, int s )
    {
        // validate hour, minute and second
        if ( ( h >= 0 && h < 24 ) && ( m >= 0 && m < 60 ) && ( h >= 0 && h < 24 ) )
        {
            hour = h;
            minute = m;
            second = s;
        } // end if
        else
        {
            throw new IllegalArgumentException(
                "hour, minute and/or second was out of range" );
        }
    } // end method setTime

    // convert to String in universal-time format (HH:MM:SS)
    public String toUniversalString()
    {
        return String.format( "%02d:%02d:%02d", hour, minute, second );
    } // end method toUniversalString

    // convert to String in standard-time format (H:MM:SS AM or PM)
    public String toString()
    {
        return String.format( "%d:%02d:%02d %s",
            ( ( hour == 0 || hour == 12 ) ? 12 : hour % 12 ),
            minute, second, ( hour < 12 ? "AM" : "PM" ) );
    } // end method toString
} // end class Time1