class Engine { int noOfCyclinders ; int engineCapacity ; } class Car { Engine engineInTheCar ; String Make ; String Model ; int noOfDoors ; } public class Composition { public static void main(String[] args) { Engine engineObject = new Engine() ; engineObject.noOfCyclinders = 4 ; engineObject.engineCapacity = 1400 ; Car carObject = new Car() ; carObject.engineInTheCar = engineObject ; System.out.println("No of cylinders in the engine in car: " + carObject.engineInTheCar.noOfCyclinders ) ; } }