According to the Inheritance principle you have to design and implement a superclass Person and the subclasses Doctor and Patient. The class Person should include appropriate methods in order to comply with the encapsulation principle and hold information about the name, surname, date of birth and mobile number.

Doctor subclass should hold specific information and methods. You should add the medical licence number, the specialisation as instance variables, and the relative get/set methods.

The Patient subclass should hold specific information and methods. You should add a unique patient id as instance variables (attribute) and the relative get/set methods.

How to implement a class Consultation to represent the booked consultation with a specific doctor from a patient?

The class should hold information about: the date and time slot for the consultation the cost, notes, and the relative get/set methods Design and implement a class called WSkinConsultationManager, which implements the interface WestminsterSkinConsultationManager maintains the list of the doctors and provides all the methods for the system manager.

Add a new doctor to the system using user inputs. It should be possible to add a new doctor, with all the relevant information. Also, consider that the centre can allocate a maximum of 10 doctors.

. Delete a doctor from the system, selecting the medical licence number as a user input. Display a message with the information of the doctor that has been deleted and the total number of doctors in the centre

. Print the list of the doctors in the consultation centre. For each doctor, print on the screen all the stored information. The list should be ordered alphabetically according to the doctor's surname

. Save in a file all the information entered by the user so far. The next time the application starts it should be able to read back all the information saved in the file and continue to use the system.

how to write this using java code?

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