Write a program to show interfacing between two classes in Java

Write a program to show interfacing between two classes in Java

interface I1 {

abstract void test(int i);

}

interface I2 {

abstract void test(String s);

}

class MultiInterfaces implements I1, I2 {

public void test(int i) {

            System.out.println("In MultInterfaces.I1.test");

 }

 public void test(String s) {

            System.out.println("In MultInterfaces.I2.test");

 }

 public static void main(String[] a) {

            MultInterfaces t = new MultInterfaces();

 t.test(42);

 t.test("Hello");

 }

             }