class Oct21 {
	public static void main(String[] args) {

		Student bob = new Student();

		System.out.println(bob);

		Student alice = new Student("Alice");
	
		Student jude = new Student("Jude", "123 Maple Lane");

		//System.out.printf("%s, %s\n", jude.name, jude.address);

		System.out.printf("%s, %s\n", jude.getName(), jude.getAddress());

		jude.setName("Jude Alexander");
		
		System.out.printf("%s, %s\n", jude.getName(), jude.getAddress());
	
	}
}