1 public class Origin
implements Comparable
<Origin
> {
2 private String continent
;
3 private String country
;
5 Origin(String continent
, String country
) {
7 setContinent(continent
);
10 public String
getContinent() {
14 public void setContinent(String continent
) {
15 this.continent
= continent
;
18 public String
getCountry() {
22 public void setCountry(String country
) {
23 this.country
= country
;
27 public int compareTo(Origin origin
) {