import java.util.*;

public class OperasiDasar {
    public static void main(String[] args) {
        List<Integer> data = new ArrayList<>(List.of(45, 12, 89, 33, 7));
        System.out.println("awal         : " + data);

        Collections.sort(data);
        System.out.println("sort         : " + data);

        Collections.reverse(data);
        System.out.println("reverse      : " + data);

        Collections.swap(data, 0, 4);
        System.out.println("swap(0, 4)   : " + data);

        Collections.replaceAll(data, 33, 30);
        System.out.println("replaceAll   : " + data);

        Collections.addAll(data, 50, 60);
        System.out.println("addAll       : " + data);

        List<Integer> pola = Collections.nCopies(3, 0);
        System.out.println("nCopies(3, 0): " + pola);

        Collections.fill(data, 0);
        System.out.println("fill(0)      : " + data);
    }
}