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Abstract inner class?

 
Greenhorn
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Can a non-abstract class have an abstract inner class? Like this:

Can anybody clear this for me?
Thanks.
 
Ranch Hand
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Yeah, it can.. I don't think there will be any problem in your class. Inner classes are just helper classes to the main class. You can define an abstract class and then extend it.
See the following example. I just extended your class to do something and it works fine.

o/p
In B.m1
In m2
In m3
 
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