import java.lang.reflect.UndeclaredThrowableException;


public class AddressManager {
    class Address {
        private int id;
        private String firstName;
        private String lastName;

        public int getId() {
            return id;
        }

        public void setId(int id) {
            this.id = id;
        }

        public String getFirstName() {
            return firstName;
        }

        public void setFirstName(String firstName) {
            this.firstName = firstName;
        }

        public String getLastName() {
            return lastName;
        }

        public void setLastName(String lastName) {
            this.lastName = lastName;
        }

        public Address copy() {
            try {
                return (Address) clone();
            } catch (CloneNotSupportedException e) {
                throw new UndeclaredThrowableException(e);
            }
        }
    }

    public Address[] listAddresses() {
        return null;

    }

    public void addAddress(Address pAddress) {

    }

    public Address getAddress(int pId) {
        return null;
    }

    public void removeAddress(int pId) {
    }
}