Mis ilmub ekraanile?

import java.util.Map;
import java.util.TreeMap;
public class TestTreeMap {
    public static void main(String args[]) {
        Map<Integer, String> obj = new TreeMap<>();
        obj.put(5, "A");
        obj.put(1, "B");
        obj.put(3, "C");
        System.out.println(obj.entrySet());
    }
}