in javano any information for engine

Given the following class diagram, implement (write code for) the clone method inside the SmartFridge class. The behavior of the clone() method must perform deep cloning. > Cloneable + clone(): SmartFridge > SmartFridge - totalFridgesMade: int=0 - id: int {id} //unique ID - cpacity: int - noOfDoors: int engine: Engine Hint: public class SmartFridge ... { //the code for the clone() method goes here }