Comparator<String> com1 = (s1, s2) -> s1.compareTo(s2);<br>-----------------------------------------------------------------<br>Comparator<String> com2 = String :: comparator;<br>
BiPredicate<String, String> pre1 = (s1, s2) -> s1.equals(s2);<br>------------------------------------------------------------------<br>BiPredicate<String, String> pre2 = String :: equals;