public class BasePerson { private String firstname; protected String lastname; public String address; public BasePerson() { this.firstname = ""; this.lastname = ""; this.address = ""; } public BasePerson(String firstname, String lastname, String address) { this.firstname = firstname; this.lastname = lastname; this.address = address; } public String toString() { return new String( " " + lastname + ", " + firstname + "\n Address: " + address); } public void setFirstname(String firstname) { this.firstname = firstname; } public void setLastname(String lastname) { this.lastname = lastname; } public void setAddress(String address) { this.address = address; } public String getFirstname() { return firstname; } public String getLastname() { return lastname; } public String getAddress() { return address; } } // BasePerson