About Question enthuware.ocpjp.v8.2.1263 :
Posted: Thu Apr 14, 2016 11:01 am
In explanation the following code actually works:
please, review explanation section with a valid example.
Thanks.
Code: Select all
List<String> list = new ArrayList<>();
List<? extends String> list2 = new ArrayList<>();
list.add("A");
list.addAll(new ArrayList<>());
list.addAll(list2);
System.out.println(list.size());
Thanks.