tasting the lambda syntactic sugar that the Java 8 Compiler lets you write in place of an instance of a required functional interface

Java8SyntacticSugar.java

IntStream.of(1, 2, 3).forEach( new IntConsumer() { public void accept(int value) { System.out.println(value); } } );
IntStream.of(1, 2, 3).forEach( new IntConsumer() { public void accept(int n)     { System.out.println(n);     } } );
IntStream.of(1, 2, 3).forEach(                                       (int n) ->  { System.out.println(n);     }   );  
IntStream.of(1, 2, 3).forEach(                                       (int n) ->    System.out.println(n)          );  
IntStream.of(1, 2, 3).forEach(                                            n  ->    System.out.println(n)          );  
IntStream.of(1, 2, 3).forEach(                                                     System.out::println            );