1 
   2 
   3 public class LambdaConstructTest {
   4    public static void main(String[] args) {
   5 
   6      System.out.println("=== LambdaConstructTest ===");
   7 
   8      // Lambda Runnable
   9      Runnable lambda = () -> System.out.println("it's a Lambda world!");
  10 
  11      // Run it!
  12      lambda.run();
  13 
  14   }
  15 }
  16