public class Main {
    public static void main(String[] args) {
        System.out.printf("Hello java %n");

        Mod module = new Mod();
        module.init();
    }
}

class Mod {
    public Mod() {
        System.out.printf("Hello from import in self file%n");
    }

    public void init() {
        System.out.printf("The init function%n");   
    }
}