Car

package ClassTheory;

import java.util.ArrayList;

public class Car {

    private String model, colour;

    private Wheel wheel;
    private Engine e;
    private ArrayList<Passenger> pass = new ArrayList();

    public Car(String m, String c, int ch, double ca, int w) {
        e = new Engine(ch, ca);
        wheel = new Wheel(w);
        this.model = m;
        this.colour = c;
    }

    public void addPassenger(Passenger p) {
        if (pass.size() < 5) {
            pass.add(p);
        } else {
            System.out.println("Car is full");
        }
    }

    public void display() {
        System.out.println("Model name of car is " + model);
        System.out.println("Colour of car is " + colour);
        wheel.diplay();
        e.display();;
        for (Passenger p : pass) {
            p.display();
        }
    }
}

package ClassTheory;

public class Engine {
    private int chasisNo;
    private double capacity;
    public Engine (int a,double d){
        this.chasisNo=a;
        this.capacity=d;
    }
    public void display(){
        System.out.println("Chasis No = "+chasisNo);
        System.out.println("Capcity = "+capacity);
    }
}
package ClassTheory;

public class Wheel {

    private int wheelNo;
    public Wheel(int w)
    {
        this.wheelNo=w;
    }
    public void diplay(){
        System.out.println("Wheel No is "+wheelNo);
    }
}

package ClassTheory;

public class Passenger {
    private String name;
    private int age;
    public Passenger(String s,int a){
        this.name=s;
        this.age=a;
    }
    public void display(){
        System.out.println("Name of passenger is "+name);
        System.out.println("Age of passenger is "+age);
    }
}

package ClassTheory;

public class Test1 {
    public static void main(String[] args) {
        Car c=new Car("Ford","Black",12345,5,4);
        Passenger p=new Passenger("Rfid",20);

        c.addPassenger(p);

        c.display();
        System.out.println("");
        Car c1= new Car("BMW","RED",12345,5,4);
        Passenger p2=new Passenger("sagor",18);
        c1.addPassenger(p2);
        c1.display();
    }
}