Indica si hay errores en el siguiente código Java

interface IOperation {  int operate(int arg1, int arg2); }

class AdditionMod2 implements IOperation {

public int operate(int arg1, int arg2) { return (arg1+arg2)%2; }

}

public class Main {

public static void main(String... args) {

IOperation op = new AdditionMod2();

}

}