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  1. @FunctionalInterface
  2. interface ShiaLabeouf{
  3.     void justDoIt();
  4. }
  5. class DoA implements ShiaLabeouf{
  6.     public void justDoIt(){
  7.     	System.out.println("Yesterday you said tomorrow !");
  8.     }
  9. }
  10.  
  11. abstract class ClassUser {
  12.     private ShiaLabeouf s;
  13.     public ClassUser(ShiaLabeouf s){
  14.         this.s = s;
  15.     }
  16.     public void doIt(){
  17.         s.justDoIt();
  18.     }
  19. }
  20.  
  21. class Test {
  22. 	public static void main(String[] args){
  23. 		ClassUser cu1 = new ClassUser(new DoA()){
  24. 		    // D'autres trucs ici
  25. 		};
  26.  
  27. 		ClassUser cu2 = new ClassUser(new ShiaLabeouf(){
  28. 		    @Override
  29. 		    public void justDoIt(){
  30. 		        System.out.println("Nothing is impossible");
  31. 		    }
  32. 		}){
  33. 		    // D'autres trucs ici
  34. 		};
  35.  
  36. 		ClassUser cu3 = new ClassUser(() -> {
  37. 		    System.out.println("Make your dreams come true");
  38. 		}){
  39. 		    // D'autres trucs ici
  40. 		};
  41.  
  42. 		cu1.doIt();
  43. 		cu2.doIt();
  44. 		cu3.doIt();
  45. 	}
  46. }
Success #stdin #stdout 0.19s 320704KB
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Yesterday you said tomorrow !
Nothing is impossible
Make your dreams come true
https://ideone.com/FtCTcv
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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