public static void main(String args[]) {

		System.out.println("Exercise methods in Track class");
		System.out.println("===============================");

		// Create list of stations of "green" track ....
		Track tA = new Track("Green");
		tA.add("Greenbelt");
		tA.add("College Park");
		tA.add("PG Plaza");
		tA.add("Fort Totten");
		tA.add("L Enfant Plaza");

		// Create list of stations along "red" track ....
		String redTrack[] = { "Silver Spring", "Fort Totten",
				"Catholic University", "Union Station", "DuPont Circle" };
		Track tB = new Track("Red", redTrack);

		// Print details of "Green" and "Red" tracks ....
		System.out.println(tA.toString());
		System.out.println(tB.toString());
	}