fork download
copy 
  1. class Ideone {
  2.   public static void main(String[] args) {
  3.     new Child(100).print();
  4.   }
  5. }
  6.  
  7. abstract class Parent {
  8.   public Parent() {
  9.     print();
  10.   }
  11.  
  12.   public abstract void print();
  13. }
  14.  
  15. class Child extends Parent {
  16.   private final int i;
  17.  
  18.   public Child(int i) {
  19.     this.i = i;
  20.   }
  21.  
  22.   @Override
  23.   public void print() {
  24.     System.out.println("This code doesn't work, i = " + i); // i is not initalized
  25.   }
  26. }
Success #stdin #stdout 0.11s 55468KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
This code doesn't work, i = 0
This code doesn't work, i = 100
https://ideone.com/VIVpGu
language:
Java (HotSpot 12)
created:
13 hours 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!