import java.util.ArrayList;
import java.io.*;

public class Autoshow {
	private String				name;
	private ArrayList<Car>  	cars;

	public Autoshow(String n) {
		name = n;
		cars = new ArrayList<Car>();
	}
	public void addCar(Car c) {
		cars.add(c);
	}
	public void showCars() {
		for (Car c: cars)
			System.out.println(c);
	}

	public void saveTo(PrintWriter aFile) {
	    aFile.println(name);
	    for (Car c:  cars) {
	        aFile.println();	// Leave a blank line before writing the next one
	        c.saveTo(aFile);
	    }
	}

	public static Autoshow loadFrom(BufferedReader aFile) throws IOException {
	    Autoshow aShow = new Autoshow(aFile.readLine());

	    while (aFile.ready()) { //read until no more available (i.e., not ready)
	        aFile.readLine(); //read the blank line
	        aShow.cars.add(Car.loadFrom(aFile));	//read & add the car
	    }
	    return aShow;
	}
}