public static void main(String[] args) {

String firstName = /*...*/; String lastName = /*...*/;

// Construct a customer

Customer customer = new Customer();

// Set important properties (but not the address)

customer.setName(firstName, lastName);

// Save the customer

customer.save();

}

public class Customer {

private Address address;

// ...

// This setter and getter are unused, and so may be deleted.

public void addAddress(String line1, String line2, String line3) {

address = new Address(line1, line2, line3);

}

public Address getAddress() { return address; }

}

/*

* This class is only constructed from dead code, and may be deleted.

*/

public class Address {

// ...

public Address(String line1, String line2, String line3) {

// ...

}

}