
/** 
 * The HelloWorldApp class implements an application that
 * simply displays "Hello World!" to the standard output.
 */
class HelloWorldApp {
    public static void main(String[] args) {
        System.out.println("Hello World!"); //Display the string.
    }
}

This is some inline HTML

And this is some block HTML

echo 'A logo generated by PHP:'; echo ' PHP Logo !

'; echo '(inline HTML)'; echo ''; echo ''; echo '

The same, but inside a block level element: