package aula09.ex1; import aula06.ex1.Person; import utils.DateYMD; import java.util.ArrayList; import java.util.Collections; import java.util.HashSet; import java.util.Set; public class ALDemo { public static void main(String[] args) { ArrayList c1= new ArrayList<>(); for(int i= 10; i<= 100; i+=10) c1.add(i);System.out.println("Size: "+ c1.size()); for(int i= 0; i< c1.size(); i++) System.out.println("Elemento: "+ c1.get(i)); ArrayList c2= new ArrayList<>(); c2.add("Vento"); c2.add("Calor"); c2.add("Frio"); c2.add("Chuva"); System.out.println(c2); Collections.sort(c2); System.out.println(c2); c2.remove("Frio"); c2.remove(0); System.out.println(c2); Set c3 = new HashSet<>(); c3.add(new Person("Ana", 12345678, new DateYMD(1, 1, 2000))); c3.add(new Person("Joao", 42342289, new DateYMD(1, 1, 2000))); c3.add(new Person("Maria", 12346789, new DateYMD(1, 1, 2000))); c3.add(new Person("Marco", 12356789, new DateYMD(1, 1, 2000))); c3.add(new Person("Ana", 12346789, new DateYMD(1, 1, 2000))); for (Person p : c3) { System.out.println(p); } } }