7. Cvicenie

Stiahnite si zdrojovy kod zo 6. prednasky.

Uloha 1

Identifikujte a opravte chyby v nasledujucom kuse kodu (skuste si ho pustit, aj viackrat):

public class FunWithThreadsLive {
    List<String> listString = new ArrayList<>();

    public static void main(String[] params) throws InterruptedException {
        FunWithThreadsLive f = new FunWithThreadsLive();
        Random rand = new Random();

        for (int i = 0; i <= 100; i++)
            f.listString.add(String.valueOf(UUID.randomUUID()));

        Thread threadOne = new Thread(() -> {
            for (String s : f.listString)
                System.out.println(s);
        });

        Thread threadTwo = new Thread(() -> {
            for (int i = 0; i < 99; i++)
                f.listString.remove(rand.nextInt(f.listString.size()));
        });

        threadTwo.start();
        threadOne.start();

        threadTwo.join();
        threadOne.join();
    }

Uloha 2

Vytvorte novy (dalsi view) pre triedu Steve v baliku mvc.

Tento view bude view pre CRUD operacie s triedou Steve v konzole (CLI), bude implementovat interface SteveView.

Bonus: aj v baliku mvp