Answer Posted / a sriniva rao
By using Adapter class we can implement the interface's
required methods.for ex. in an interface there are 100's of
methods,but we want to implement only two methods.By using
Adapter class we can implement those two methods and rest
are defined by null body.
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1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?
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