9.6.7 Cars Github ((new))
public class Car private String model; private int fuelLevel; // Parameterized Constructor public Car(String model, int fuelLeft) this.model = model; this.fuelLevel = fuelLeft; // Accessor for the car model public String getModel() return model; // Accessor for the current fuel level public double getFuelLevel() return fuelLevel; /** * Calculates remaining driving distance. * @param mpg Miles Per Gallon efficiency rating * @return Total miles left on current fuel level */ public double milesLeft(double mpg) return fuelLevel * mpg; // Custom String representation @Override public String toString() return model + " car"; Use code with caution. 2. ElectricCar.java (The Subclass)
public class CarTester public static void main(String[] args) Car regularCar = new Car("Toyota", "Camry"); ElectricCar tesla = new ElectricCar("Tesla", "Model 3", 95); regularCar.drive(); tesla.drive(); Use code with caution. Common Challenges and Solutions (GitHub Perspective) 9.6.7 cars github
: Avoid generic commit notes like "fixed code" or "update" . Instead, use deliberate, clear syntax like "Implement ElectricCar subclass overriding milesLeft method in 9.6.7" . public class Car private String model; private int
Contains model and fuelLevel . It includes methods like getModel() , getFuelLevel() , and toString() . ElectricCar
Understanding 9.6.7 Cars: Java Programming and Object-Oriented Design
Data analysts use GitHub to store structured data (JSON, CSV) containing car makes, models, years, trims, and technical specifications for ecommerce or research purposes. Key Categories of Car Projects on GitHub
In the CarTester class, initialize an ArrayList that can hold Car objects. Because ElectricCar is a subclass of Car , it can also be stored in this list (polymorphism).