createa dependency classdiagram of the above code. Include all relevantclasses and dependencies, and use stereotypes to describerelationships. However you are not allowed to use dependencies.

public class Cylinder { public void smoothen() { } } } public abstract class Vessel implements Steerable { private Engine e; } System.out.println("Smoothening.."); public Engine getEngine () { return e; } public void setEngine (Engine e) { this.ee; } public abstract void turnOn(); public class Engine { private Cylinder [] y; private int cyls = 1; static final int maxCylinders = 12; public void addCylinder (Cylinder y) { if (cyls maxCylinders) { this.y[cyls++ - 1] = y; } } public interface Steerable { } public class Boat extends Vessel { public void turn(String s) { } public void turn(String s); } } public void turnon () { } System.out.println("Steering " + s); public class Factory { System.out.println("Turn On!"); } public void build() { Boat b = new Boat (); Engine e = new Engine(); boolean needs Cylinder = true; /* Add just one cylinder if needed */ if (needsCylinder) { Cylinder c = new Cylinder(); } c. smoothen(); e.addCylinder (c); b.setEngine (e);