/**
 * Time2.java
 * Time2 class declaration with overloaded constructors.
 * @Ghifari Astaudi Ukumullah
 * @version (a version number or a date)
 */
public class Time2
{
    private int hour; // 0 - 23
    private int minute; // 0 - 59
    private int second; // 0 - 59

    // Time2 no argument constructor:
    // initializes each instance variable to zero
    public Time2()
    {
        this ( 0, 0, 0 ); // invoke Time2 constructor with three arguments
    } // each Time2 no argument constructor

    // Time 2 constructor: hour supplied, minute and second defaulted to 0
    public Time2 ( int h )
    {
        this ( h, 0, 0 ); // invoke Time2 constructor with three arguments
    } // end Time2 one argument constructor

    // Time 2 constructor: hour and minute supplied, second defaulted to 0
    public Time2 ( int h, int m )
    {
        this ( h, m, 0 ); // invoke Time2 constructor with three arguments
    } // end Time2 two arguments constructor

    // Time 2 constructor: hour, minute, and second supplied
    public Time2 ( int h, int m, int s )
    {
        setTime ( h, m, s ); // invoke Time2 constructor with three arguments
    } // end Time2 three arguments constructor

    // Time2 constructor: another object supplied
    public Time2 ( Time2 time )
    {
        // invoke Time2 three arguments contructor
        this ( time.getHour(), time.getMinute(), time.getSecond() );
    } // end Time2 constructor with a Time2 object arguments

    // Set Methods
    // set a new time value using universal time;
    // validate the data

    public void setTime ( int h, int m, int s )
    {
        setHour ( h ); // set hour
        setMinute ( m ); // set minute
        setSecond ( s ); // set second
    } // end method setTime

    // validate and set hour
    public void setHour ( int h )
    {
        if ( h >= 0 && h < 24 )
            hour = h;
        else
            throw new IllegalArgumentException ( "hour must be 0 - 23");
    } // end method setHour

    // validate and set minute
    public void setMinute ( int m )
    {
        if ( m >= 0 && m < 60 )
            minute = m;
        else
            throw new IllegalArgumentException ( "minute must be 0 - 59" );
    } // end method setMinute

    // validate and set second
    public void setSecond ( int s )
    {
        if ( s >= 0 && s < 60 )
            second = ((s>=0 && s<60)? s : 0);
        else
            throw new IllegalArgumentException ( "second must be 0 - 59" );
    } // end method setSecond

    // Get Methods
    // get hour value
    public int getHour ()
    {
        return hour;
    } // end method getHour

    //get minute value
    public int getMinute ()
    {
        return minute;
    } // end method getMinute

    // get second value
    public int getSecond()
    {
        return second;
    } // end method getSecond

    // convert to String in universal-time format (HH:NMM:SS)
    public String toUniversalString()
    {
        return String.format (
            "%02d:%02d:%02d", getHour(), getMinute(), getSecond() );
    } // 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",
            ( (getHour() == 0 || getHour() == 12 ) ? 12 : getHour()%12 ),
            getMinute(), getSecond(), ( getHour() < 12 ? "AM" : "PM" ) );
    } // end method toString
} // end class Time2