It's the same reason you can't do this:
List<Number> list = new ArrayList<Integer>();
Recommended reading: Subtyping (The Java™ Tutorials > Learning the Java Language > Generics)
Type: Posts; User: KevinWorkman
It's the same reason you can't do this:
List<Number> list = new ArrayList<Integer>();
Recommended reading: Subtyping (The Java™ Tutorials > Learning the Java Language > Generics)