//[a
public class Q5
{
    public static void main(String[] args)
    {
	ContactInformation   ah, db, nh;
	PhoneNumber          fax, phone;
	String               email;

	// Construct the objects
	phone = new PhoneNumber();
	fax   = new PhoneNumber();
	email = new String();

	// Assign values to the attributes of the phone object
	phone.areaCode  = 540;
	phone.exchange  = 568;
	phone.extension = 2774;

	// Assign values to the attributes of the fax object
	fax.areaCode  = 540;
	fax.exchange  = 568;
	fax.extension = 2745;

	// Assign a value to the email object
	email = "harrisja@jmu.edu";
//]a

//[b
	// Construct a new ContactInformation object
	ah = new ContactInformation(fax, phone, email);
//]b
//[c
	// Modify the attributes that change
	phone.extension = 1671;
	email = "bernstdh@jmu.edu";
//]c
//[d
	// Construct a new ContactInformation object
	db  = new ContactInformation(fax, phone, email);
//]d
//[e
	// Modify the attributes that change
	phone.extension = 8771;
	email = "harrisnl@jmu.edu";
//]e
//[f
	// Construct a new ContactInformation object
	nh  = new ContactInformation(fax, phone, email);
    }

}
//]f