15. Convert the following anonymous class to a lambda expression in the following code fragment. public interface Squareablei publie int square (int n) Detector detector new Detector square.setOnkeyTyped (detector) Method Declarat publie void checkSquare (Squareable sRef) public class Detector i public void handle (KeyEvent e) System.out.printIn(sRef.square (4)) Passing anonymous object to method as an argument (ma in method defined in same public static void main (Stringt1 args) Modification checksquaret new Squareable) publie int square (int n)t returnn'na Modification