import java.util.ArrayList;
import java.util.Collections;

class SorteringTest {
    public static void main(String[] args) {
        HashMap<String, Integer> map;

        ArrayList<Integer> tall = new ArrayList<>();
        tall.add(5);
        tall.add(2);
        tall.add(9);
        tall.add(-22);
        tall.add(32);
        System.out.println(tall);
        Collections.sort(tall);
        System.out.println(tall);

        ArrayList<Person> personer = new ArrayList<>();
        personer.add(new Person("Kari", 24));
        personer.add(new Person("Per", 22));
        personer.add(new Person("Ola", 40));
        personer.add(new Person("Trude", 15));
        System.out.println(personer);
        Collections.sort(personer);
        System.out.println(personer);
    }
}