fork download 
  1. class SOFieldAccessQuestion {
  2.  
  3.     static class B {
  4.         int vf;
  5.         static int sf;
  6.  
  7.         B(int i) {
  8.             vf = i;
  9.             sf = i + 1;
  10.         }
  11.     }
  12.  
  13.     static class C extends B {
  14.         int vf;
  15.         static int sf;
  16.         C(int i) {
  17.             super(i+20);
  18.             vf = i;
  19.             sf = i + 2;
  20.         }
  21.     }
  22.  
  23.     public static void main(String[] args) {
  24.  
  25.         // Is it Okay to create an instance of static nested class?
  26.  
  27.         C c1 = new C(100);
  28.         B b1 = c1;
  29.  
  30.         System.out.println("B.sf = " + B.sf + ", b1.sf = " + b1.sf);
  31.         System.out.println("C.sf = " + C.sf + ", c1.sf = " + c1.sf);
  32.  
  33.         System.out.println("b1.vf = " + b1.vf);
  34.         System.out.println("c1.vf = " + c1.vf);
  35.     }
  36.  
  37. }
  38.  
Success #stdin #stdout 0.08s 380224KB
comments (?)
stdin 
Standard input is empty
stdout 
B.sf = 121, b1.sf = 121
C.sf = 102, c1.sf = 102
b1.vf = 120
c1.vf = 100
https://ideone.com/jsHePB
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!