public class Main
{
    public static void main(String[] args)
    {
        System.out.println("Here is our main method in one class.");
        // Now lets print a statement from a different class.
        // To do so, we create a new instance of that class.
        // Use them like variables, by declaring them, and then using the new
        // keyword.
        Piano p = new Piano();

        // So instead of having a variable named int, or boolean, I just have
        // one named Piano!
        // now lets use a method inside the Piano class, from our Main class.
        // To "look into" the Piano class, from outside of it, we use the "dot"
        // (.) operator.

        p.play();
    }

}


/////////////////////////PIANO CLASS IN A SEPERATE FILE NAMED Piano.java/////////////////////////

public class Piano
{

    public void play()
    {
        System.out.println("Soft Music fills the air...");
    }

}