// Before
public static void main(String... args) {
  List<String> list = new ArrayList<>();
  printList(list);
}

private static void printList(List<?> list) {
  for (Object elem: list)
    System.out.print(elem + " ");
}

// After
public static void main(String... var0) {
    ArrayList var1 = new ArrayList();
    printList(var1);
}

private static void printList(List<?> var0) {
    Iterator var1 = var0.iterator();
    while(var1.hasNext()) {
        Object var2 = var1.next();
        System.out.print(var2 + " ");
    }
}