// Page 211-212

public class TimeCard
{
	private int id;
	private Time timeStamp;

	public TimeCard()	// id: 0; timeStamp: 00:00:00
	{
		id = 0;
		timeStamp = new Time();
	}
	public TimeCard(int idNum, int h, int m, int s)
	{
		id = idNum;
		timeStamp = new Time(h, m, s);
	}
	public void punch (int h, int m, int s)
	{
		timeStamp.set (h, m, s);
	}
	public void writeOut()
	{
		System.out.print(id +"\t");
		timeStamp.writeOut();
	}

	public static void main(String[] args)
	{
		TimeCard y = new TimeCard(101, 9, 30, 0);
		TimeCard x = new TimeCard();
		y.punch(10, 30, 0);
		x.writeOut();
		System.out.println();
		y.writeOut();
		System.out.println();
	}
}