public class App { }

@@ -1,21 +1,133 @@
 p
-ublic class App %7B 
+ackage org.example;%0A%0Apublic class App %7B%0A  public App()%7B%7D%0A%0A  public static void main()%7B%0A    System.out.println(%22hello world%22);%0A  %7D%0A
 %7D%0A

add app