@@ -0,0 +1,165 @@
+package gui;%0A%0Aimport javax.swing.JFrame;%0A%0Apublic class Main extends JFrame %7B%0A%0A%09public static void main(String%5B%5D args) %7B%0A%09%09System.out.println(%22Hello, world!%22);%0A%09%7D%0A%0A%7D%0A

Hello, world