What is the difference between <E extends Number> and <Number>?

Posted by kunjaan on Stack Overflow See other posts from Stack Overflow or by kunjaan
Published on 2010-05-05T02:28:43Z Indexed on 2010/05/05 2:38 UTC
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java

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generics

What is the difference between this method declaration:

public static <E extends Number> List<E> process(List<E> nums){

and

 public static List<Number> process(List<Number> nums){

Where would you use the former?

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