import java.util.Arrays;

class TestComparable {
    public static void main(String[] args) {
        Person[] personer={
            new Person("Andreas", "Hurthe", 25),
            new Person("Kristine", "Henriksen", 30)
            new Person("Henrik", "Golsen", 25),
            new Person("Sigvart", "Dagsland", 29)

        };

        Arrays.sort(personer);
        for (Person p : personer) {
          System.out.println(p);

        }
    }
}