Computers and Technology, 29.09.2021 08:00 ramentome7542
Create two classes (A and B) with A has an abstract method ( void call ( )) and B extends from A. Class A has a concrete method callA ( ) that displays “concrete method callA() in A”. B is a concrete class. Your AbstractDemo (client) program should display the following: B’s implementation of A's call( ) . concrete method callA( ) in A
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Create two classes (A and B) with A has an abstract method ( void call ( )) and B extends from A. Cl...
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