-public class Region {
+import java.util.ArrayList;
+import java.util.List;
+import java.util.TreeMap;
+
+public class Region extends TreeMap<String, ArrayList<Country>> {
+ private List<Country> country;
+
+ public void setCountry(List<Country> origins) {
+ this.country = country;
+ }
+
+ public List<Country> getCountry() {
+ return country;
+ }
}