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  1. class Ideone
  2. {
  3. 	public static void main (String[] args) throws java.lang.Exception
  4. 	{
  5. 		genericMethod();
  6. 	}
  7.  
  8. 	public static <E extends Number> void genericMethod() {
  9.         final int size = 5;
  10.         E[] e = (E[]) new Object[size];
  11.     }
  12. }
Runtime error #stdin #stdout #stderr 0.05s 2184192KB
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Standard input is empty
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Standard output is empty
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Exception in thread "main" java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [Ljava.lang.Number;
	at Ideone.genericMethod(Main.java:10)
	at Ideone.main(Main.java:5)
https://ideone.com/CZz9I3
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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