package com.horstmann.greet;

public interface Greeter {
    static Greeter newInstance() {
        return new com.horstmann.greet.internal.GreeterImpl();
    }
    String greet(String subject);
    
}

package com.horstmann.greet.internal;

import com.horstmann.greet.Greeter;

public class GreeterImpl implements Greeter {

    @override
    public String greet(String subject) {
        // TODO Auto-generated method stub
        return "Hello, " + subject + "!";
    }

}

module com.horstmann.greet {
    exports com.horstmann.greet;
}

module v2ch09.exportedpkg {
    requires com.horstmann.greet;
    requires hellomod.test;
}

public class HelloWorld {
    public static void main(String[] args) {
        Greeter greeter = Greeter.newInstance();
        System.out.println(greeter.greet("Modular World"));
    }
}