Class Car {

    private Engine engine;

    public void setEngine(Engine engine){
     this.engine=engine;
    }

    public Engine getEngine(){
     return engine;
    }
}

Public House {
   private Room room;
   Public House (){
      room = new Room (int noRooms, String nameOfHouse);

   }
}

public class Example {

    public static void main(String[] args) {
        Person p1 = new Person("Vishal");
        Company abc = new Company(p1);
    }


}

class Person{
    String name;
    public Person(String name) {
        this.name = name;
    }
}

class Company{
    Person employee;
    public Company(Person p1) {
        employee = p1;
    }
}