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  1. public class Main{
  2.  
  3. 	public void f(){ }
  4. 	public static class A extends Main{
  5. 		protected void f(){ }
  6. 	}
  7.  
  8. 	public static void main(String[] args){
  9.  
  10. 	}
  11. }
  12.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:5: error: f() in A cannot override f() in Main
		protected void f(){ }
		               ^
  attempting to assign weaker access privileges; was public
1 error
stdout
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Standard output is empty
https://ideone.com/cHKzcB
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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