please help me in java code thanks

Person -name:String -age:int +Person(name:String,age:int) +getAge():int +getName():String Car -speed:double -engine Type:String -driver:Person +Car(drv:Person, eng:String) +getSpeed():double +getDriver:Person +getEngine Type():String +accerelate(amount:double):void Question 2 (2 points) Consider the dealerCars array that is full of references to Car objects. Write Java code to count how many cars in the array are with engine type v6. Question 3 (3 points) Consider the dealerCars array that is full of references to Car objects. Write Java code to accelerate all cars with speed less than 40 by 10. Question 4 (3 points) Consider the dealerCars array that is full of references to Car objects. Write Java code to print the name of the youngest driver. Assume there are no two driver with the same age