package app;

import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;

public class Main {

    public static void main(String[] args) {
        Persona persona = new Persona("1","Gonzalo",33);
        Persona persona2 = new Persona("2","Gaston",30);
        Persona persona3 = new Persona("3","Gaston",32);

        //System.out.println(persona.hashCode());
        //System.out.println(persona2.hashCode());

        HashSet<Persona> hashSet = new HashSet<>();

        hashSet.add(persona);
        hashSet.add(persona2);
        hashSet.add(persona3);

        System.out.println(hashSet);

        Iterator<Persona> iterator = hashSet.iterator();

        while (iterator.hasNext())
        {

            System.out.println(iterator.next());
        }

        Persona mayor = Collections.max(hashSet);
        System.out.println(mayor);
        Persona menor = Collections.min(hashSet);
        System.out.println(menor);


    }

}