Fill in the code below in the main method//in file Multiplier java public interface Multiplier {double mult (double x, double y);}//in file Main. java public class main {public static void main (strings[] args) {// Fill in the code below in the main method//in file Multiplier java public interface Multiplier {double mult (double x, double y);}//in file Main. java public class main {public static void main (strings[] args) {//