57. List<String> l =
Collections.<String>emptyList();
List<String> l = Collenctions.emptyList();
--
List<String> l = new ArrayList<String>();
List<String> l = new ArrayList<>();
--
Predicate<String> p =
(String s) -> s.length() == 0;
Predicate<String> p = s -> s.length() == 0;
58. URL url =
new URL(”http://openjdk.java.net”);
var url =
new URL(”http://openjdk.java.net”);