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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. /* Name of the class has to be "Main" only if the class is public. */
  6. class Ideone
  7. {
  8. 	class Abc {}
  9.  
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		List<Abc> a = new ArrayList<>();
  13. 		Object b = a;
  14. 		List<Ideone> c = (List<Ideone>)b;
  15.  
  16. 		c.add(new Ideone());
  17.  
  18. 		// System.out.println(a.get(0).getClass().getName());
  19. 	}
  20. }
Success #stdin #stdout 0.08s 32492KB
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https://ideone.com/ETa1Nb
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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