package com.goit.Lesson1;

public class HelloWorld {
    public static void main (string[] args) {
        System.out.println("Not Hello, World!");
    }
}

package com.goit.Lesson1;

public class HelloWorld {
    public static void main (String[] args) {
        System.out.println("Not Hello, World! :-)");
    }
}

add smile for Hello World :-)