please I need it urgent thank in java please

7.(15 pts.) Consider the class.Counter below: public class Counter ( Counter) (val 0:) void up(0 (val++:) void down() (val-- int getVal() (return val:) public String toString) return "A counter with value val: protected int val; a)Define a class BoundedCounter that extends Counter. It has a member limit. No up operation can go beyond limit and no down operation can go below C. Make sure it has a constructor and overrides the toString method. b) Can a BoundedCounter object be passed to a method that expects a Counter object? c) Can a Counter object be passed to a method that expects a BoundedCounter object