{

    public static void main(String[] args) throws Exception
    {
        System.out.println("Hello, World.");
        //testing
         System.setProperty("java.net.useSystemProxies", "true");
         System.setProperty("http.proxyHost", "127.0.0.1");
         System.setProperty("http.proxyPort", "8080");
        //testing
        Desktop d = Desktop.getDesktop();
        d.browse(new URI("https://www.youtube.com/watch?v=PStnmmEzA44"));
        System.out.println("end of program");

    }
}