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  1.  
  2. class App
  3. {
  4. 	public interface Revealed
  5. 	{
  6. 	}
  7.  
  8. 	private interface Hidden extends Revealed
  9. 	{
  10. 	}
  11.  
  12. 	Hidden make ( )
  13. 	{
  14. 		return new Hidden ( ) { } ;
  15. 	}
  16. }
  17.  
  18. class Main extends App
  19. {
  20.     	public static void main ( String [ ] args )
  21. 	{
  22. 		Main main = new Main ( ) ;
  23. 		Revealed revealed = main . make ( ) ;
  24. 		System . out . println ( revealed instanceof Hidden ) ;
  25. 	}
  26. }
Compilation error #stdin compilation error #stdout 0.07s 215488KB
comments (?)
stdin 
Standard input is empty
compilation info 
Main.java:24: error: Hidden has private access in App
		System . out . println ( revealed instanceof Hidden ) ;
		                                             ^
1 error
stdout 
Standard output is empty
https://ideone.com/5KtHs
language:
Java (12.0.1)
created:
12 years ago
visibility:
public

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