Практика5.2

package com.company;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.stream.Stream;

public class Main {

    public static class HeavyBox
    {
        public String id;
        public int weight;

        public HeavyBox(String id, int weight)
        {
            this.id = id;
            this.weight = weight;
        }

        public void Print()
        {
            System.out.println(id);
            System.out.println(weight + "\n");
        }
    }

    public static void main(String[] args)
    {
        HeavyBox Box1 = new HeavyBox("Тяжелый", 789);
        HeavyBox Box2 = new HeavyBox("Средний", 237);
        HeavyBox Box3 = new HeavyBox("Легкий", 34);
        ArrayList<HeavyBox> Warehouse = new ArrayList<>(Arrays.asList(Box1, Box2, Box3));
        Iterator iterator = Warehouse.iterator();
        Stream<HeavyBox> Warehouse1 = Stream.of(Box1, Box2, Box3);

        System.out.println("Способ 1:");
        for (HeavyBox Box : Warehouse) {
            Box.Print();
        }

        System.out.println("Способ 2:"); //не понял, как вывести непосредственно значения объектов
        while (iterator.hasNext()) {
            System.out.println(iterator.next());
        }

        System.out.println("\nСпособ 3:");
        Warehouse1.forEach(element -> System.out.println(element.id+ " " +element.weight));
    }
}