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  1. interface Foo {
  2. 	void bar();
  3. }
  4.  
  5. class NotFoo {
  6. 	void bar() { }
  7.  
  8. 	public static void main (String[] args) {
  9. 		Object semibroken = (Object) new NotFoo();
  10. 		Foo broken = (Foo) semibroken;
  11. 		broken.bar();
  12. 	}
  13. }
Runtime error #stdin #stdout #stderr 0.1s 320576KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
Exception in thread "main" java.lang.ClassCastException: NotFoo cannot be cast to Foo
	at NotFoo.main(Main.java:10)
https://ideone.com/uUDNC7
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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