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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. abstract static class A<E> {
  11. A(E e) {}
  12. }
  13.  
  14. public static void main (String[] args) throws java.lang.Exception
  15. {
  16. A<String> aString = new A<String>("") {};
  17. A<Integer> anInteger = new A<Integer>(0) {};
  18.  
  19. System.out.println(aString.getClass().getGenericSuperclass());
  20. System.out.println(anInteger.getClass().getGenericSuperclass());
  21. }
  22. }
Success #stdin #stdout 0.11s 320576KB
stdin
Standard input is empty
stdout
Ideone.Ideone$A<java.lang.String>
Ideone.Ideone$A<java.lang.Integer>