✏️ Explanatory Question

[Inheritance]

What will happen if data members of the super class are made private instead of protected?

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📘 Detailed Answer
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← Previous [Inheritance] Study the given two classes below and identify the error, if any, in the given code. class Vehicle { protected String colour; protected String registration; public Vehicle(String c, String r) { colour = c; registration = r; } public void show() { System.out.println("Colour: " + colour); System.out.println("Registration number: " + registration); } } class Car extends Vehicle { private double weight; private String model; public Car(String model, double weight, String colour, String registration) { this.model = model; this.weight = weight; super(colour, registration); } public void show() { super.show(); System.out.println("Car Model name = " + model); System.out.println("Car body weight = " + weight); } }
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← Previous [Inheritance] Study the given two classes below and identify the error, if any, in the given code. class Vehicle { protected String colour; protected String registration; public Vehicle(String c, String r) { colour = c; registration = r; } public void show() { System.out.println("Colour: " + colour); System.out.println("Registration number: " + registration); } } class Car extends Vehicle { private double weight; private String model; public Car(String model, double weight, String colour, String registration) { this.model = model; this.weight = weight; super(colour, registration); } public void show() { super.show(); System.out.println("Car Model name = " + model); System.out.println("Car body weight = " + weight); } }