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Generic Classes using ?

 
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As given in the THREADS notes by By:
Prithvi Sehgal/Beenish Zaidi the following code should Compiles fine
But,it doesnot compile .





 
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mohitkumar gupta wrote:


you cannot use wildcards in class and method declaration,it has been specified specifically in the book.
 
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I think you are mixing up generics and wildcards
if you want to use generics then the syntax for that is



and if you want to use wild cards then we can write as follows

 
Mohit G Gupta
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Thanks
 
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