src/Origin.java

   1 public class Origin implements Comparable<Origin> {
   2     private String continent;
   3     private String country;
   4
   5     Origin(String continent, String country) {
   6         setCountry(country);
   7         setContinent(continent);
   8     }
   9
  10     public String getContinent() {
  11         return continent;
  12     }
  13
  14     public void setContinent(String continent) {
  15         this.continent = continent;
  16     }
  17
  18     public String getCountry() {
  19         return country;
  20     }
  21
  22     public void setCountry(String country) {
  23         this.country = country;
  24     }
  25
  26     @Override
  27     public int compareTo(Origin origin) {
  28         return 0;
  29     }
  30 }