Draw the UML class diagram based on the following Java code. public class Propeller { public double thrust; public int mileage; public class Engine ( public double power; public int mileage; } public class Plane { public Propeller [] myPropellers; public Engine myEngine; public Plane(){ myPropeller new Propeller [2]; myPropeller [0] = new Propeller(); myPropeller [1] = new Propeller(); myEngine = new Engine(); public class Pilot { public int flightHours; public void fly (Plane p) { public class Fighter Pilot extends Pilot ( public int rank;