Untitled

/*
Class Diagram

Machine
+-------------------+
| - brand: str      |
| - typeName: str   |
| - manufactureYear: int|
| - shade: str      |
|-------------------|
| + showSpecs()     |
| + powerOn()       |
+-------------------+
        |
        v
+-------------------+
| Coupe             |
| - doorNumber: int |
|-------------------|
| + showSpecs()     |
| + powerOn()       |
+-------------------+
        |
        v
+-------------------+
| Lorry             |
| - maxLoad: double |
| - trayLength: double|
|-------------------|
| + showSpecs()     |
| + powerOn()       |
+-------------------+
        |
        v
+-------------------+
| Moped             |
| - cylinderVolume: int|
|-------------------|
| + showSpecs()     |
| + powerOn()       |
+-------------------+
        |
        v
+-------------------+
| OxCart            |
| - cartCapacity: int|
|-------------------|
| + showSpecs()     |
| + powerOn()       |
+-------------------+
*/

class Machine {
    private String brand;
    private String typeName;
    private int manufactureYear;
    private String shade;

    // Constructor for Machine
    public Machine(String brand, String typeName, int manufactureYear, String shade) {
        this.brand = brand;
        this.typeName = typeName;
        this.manufactureYear = manufactureYear;
        this.shade = shade;
    }

    // Display details of the machine
    public void showSpecs() {
        System.out.println("Brand: " + brand);
        System.out.println("Type Name: " + typeName);
        System.out.println("Manufacture Year: " + manufactureYear);
        System.out.println("Shade: " + shade);
    }

    // Start the machine
    public void powerOn() {
        System.out.println("Powering on the machine...");
    }
}

class Coupe extends Machine {
    private int doorNumber;

    // Constructor for Coupe
    public Coupe(String brand, String typeName, int manufactureYear, String shade, int doorNumber) {
        super(brand, typeName, manufactureYear, shade);
        this.doorNumber = doorNumber;
    }

    // Display details of the coupe
    @Override
    public void showSpecs() {
        super.showSpecs();
        System.out.println("Number of Doors: " + doorNumber);
    }

    // Start the coupe engine
    @Override
    public void powerOn() {
        System.out.println("Powering on the coupe...");
    }
}

class Lorry extends Machine {
    private double maxLoad;
    private double trayLength;

    // Constructor for Lorry
    public Lorry(String brand, String typeName, int manufactureYear, String shade, double maxLoad, double trayLength) {
        super(brand, typeName, manufactureYear, shade);
        this.maxLoad = maxLoad;
        this.trayLength = trayLength;
    }

    // Display details of the lorry
    @Override
    public void showSpecs() {
        super.showSpecs();
        System.out.println("Maximum Load: " + maxLoad + " tons, Tray Length: " + trayLength + " meters");
    }

    // Start the lorry engine
    @Override
    public void powerOn() {
        System.out.println("Powering on the lorry...");
    }
}

class Moped extends Machine {
    private int cylinderVolume;

    // Constructor for Moped
    public Moped(String brand, String typeName, int manufactureYear, String shade, int cylinderVolume) {
        super(brand, typeName, manufactureYear, shade);
        this.cylinderVolume = cylinderVolume;
    }

    // Display details of the moped
    @Override
    public void showSpecs() {
        super.showSpecs();
        System.out.println("Cylinder Volume: " + cylinderVolume + " cc");
    }

    // Start the moped engine
    @Override
    public void powerOn() {
        System.out.println("Powering on the moped...");
    }
}

class OxCart extends Machine {
    private int cartCapacity;

    // Constructor for OxCart
    public OxCart(String brand, String typeName, int manufactureYear, String shade, int cartCapacity) {
        super(brand, typeName, manufactureYear, shade);
        this.cartCapacity = cartCapacity;
    }

    // Display details of the ox cart
    @Override
    public void showSpecs() {
        super.showSpecs();
        System.out.println("Cart Capacity: " + cartCapacity + " cubic meters");
    }

    // Start the ox cart (metaphorically)
    @Override
    public void powerOn() {
        System.out.println("Powering on the ox cart...");
    }
}

public class Main {
    public static void main(String[] args) {
        // Create instances of each class
        Coupe coupe = new Coupe("Tesla", "Model S", 2022, "Midnight Silver", 2);
        Lorry lorry = new Lorry("Volvo", "FH16", 2021, "Dark Blue", 20.0, 8.0);
        Moped moped = new Moped("Honda", "Zoomer", 2023, "Yellow", 50);
        OxCart oxCart = new OxCart("Farmer's Choice", "Traditional", 2024, "Wooden", 3);

        // Display details and ignite engines
        coupe.showSpecs();
        coupe.powerOn();

        lorry.showSpecs();
        lorry.powerOn();

        moped.showSpecs();
        moped.powerOn();

        oxCart.showSpecs();
        oxCart.powerOn();
    }
}