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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. new B().print();
  13. }
  14. }
  15. class A{
  16. Object o;
  17. public A(){
  18. o=this;
  19. }
  20. }
  21. class B extends A{
  22. public void print(){
  23. System.out.println(o.getClass().getName());
  24. }
  25. }
Success #stdin #stdout 0.07s 380224KB
stdin
Standard input is empty
stdout
Standard output is empty