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  1. class Ideone {
  2.     public static void main(String[] args) throws Exception {
  3.         new X();
  4.     }
  5. }
  6.  
  7. abstract class Y {
  8.     private int x = 100;
  9.  
  10.     Y(int v) {
  11.         x = v;
  12.         announce();
  13.     }
  14.  
  15.     abstract void announce();
  16. }
  17.  
  18. class X extends Y {
  19.     private int x = 300;
  20.  
  21.     X() {
  22.         super(200);
  23.     }
  24.  
  25.     void announce() {
  26.         System.out.println("x is " + x);
  27.     }
  28. }
  29.  
Success #stdin #stdout 0.12s 53540KB
comments (?)
stdin 
Standard input is empty
stdout 
x is 0
https://ideone.com/377aXU
language:
Java (HotSpot 12)
created:
19 hours ago
visibility:
public

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