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  1. class A {
  2.   int v;
  3. }
  4.  
  5. class B extends A {
  6.   int v;
  7. }
  8.  
  9. class Main
  10. {
  11.   public static void main (String[] args) throws Exception {
  12.     B b = new B();
  13.     b.v = 5;
  14.     ((A)b).v = 9;
  15.     System.out.println(b.v + " " + ((A)b).v);
  16.     A a = b;
  17.     System.out.println(a.v);
  18.   }
  19. }
Success #stdin #stdout 0.02s 245632KB
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Standard input is empty
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5 9
9
https://ideone.com/uufnI
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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