package com.github.vitrocket.mydemo.hello;

/**
 * @author Vit Rocket on 16.09.2017.
 * @version 1.0
 * @since on 16.09.2017
 */
public class AppHello {
    public static void main(String[] args) {
        System.out.println("Hello");
    }
}

package com.github.vitrocket.mydemo.hello;

/**
 * @author Vit Rocket on 16.09.2017.
 * @version 1.0
 * @since on 16.09.2017
 */
public class AppHello {
    public static void main(String[] args) {
        System.out.println("Hello!");
    }
}

Update AppHello.java