Write an abstract class called A and a second class called B which inherits from A. Class A will have an abstract void callMe() method which does not take any parameters. Class A will also have a void method called callMeToo() which takes no parameters and prints the message "This is a concrete method". Class B will also have a void callMe() method which prints the message "B's implementation of callMe". In your main program, create a B object and call the callMe() and callMeToo() methods using that object.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Write an abstract class called A and a second class called B which inherits from A.
Class A will have an abstract void callMe() method which does not take any
parameters. Class A will also have a void method called callMeToo() which takes no
parameters and prints the message " This is a concrete method'.
Class B will also have a void callMe() method which prints the message "B's
implementation of callMe".
In your main program, create a B object and call the callMe() and callMeToo()
methods using that object.
Transcribed Image Text:Write an abstract class called A and a second class called B which inherits from A. Class A will have an abstract void callMe() method which does not take any parameters. Class A will also have a void method called callMeToo() which takes no parameters and prints the message " This is a concrete method'. Class B will also have a void callMe() method which prints the message "B's implementation of callMe". In your main program, create a B object and call the callMe() and callMeToo() methods using that object.
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