2. a) White an implementation for an equals method for the Throttle class that was discussed in lecture Use the leaders publle boeken equals (Object oby) }}| ||C TI|UL|le Java package middlesexcc.edu.simulations: //all.java and .class files are place simulations directory public class Throttle private int top: private int position: public Throttle(int size) //topmost position of the throttle //current position of the throttle if (size 0); 1/or an alternative way: (position > 0) public void shiftint amount) /adding amount makes position too big if (amount > top- position) position = top: else if (position + amount