(28.218.81608.81609.81613.83566.81816.83767.84035)

1 BinaryOperator<Integer> bo = (x, y) -> (x + y); int n = bo.apply(1, 2); System.out.println(n); Consumer<String> cs = x -> System.out.println(x); cs.accept("How do you do"); Function<Integer, Double> sqrt = x -> Math.sqrt(x); System.out.println(sqrt.apply(3)); Predicate<Integer> even = x -> x%2 == 0; System.out.printf("Is %d is even? %b\n", 5, even.test(5)); Random rd = new Random(); Supplier<Integer> si = () -> rd.nextInt(10); System.out.println(si.get()); System.out.println(si.get()); UnaryOperator<Integer> un = x -> x/2; System.out.printf("%d is divied by 2 and get %d", 5, un.apply(5)); 2 List<String> languages = Arrays.asList("Java", "Scala", "JavaScript", "C++", "Haskell", "Lua", "Lisp"); languages.forEach(x -> { if(x.startsWith("J"))System.out.println(x); });

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