import java.util.List;
import java.util.ListIterator;

public class Main {

    public static void main(String[] args) {
        var list = List.of(1, 2 , 3, 4);
        var iterator = list.iterator();
        if (iterator instanceof ListIterator<Integer> listIterator) {
            listIterator.hasPrevious(); // UOE
        }
    }
}