package ${package};

 import org.apidesign.bck2brwsr.htmlpage.api.On;

 import static org.apidesign.bck2brwsr.htmlpage.api.OnEvent.*;

 import org.apidesign.bck2brwsr.htmlpage.api.Page;

 /** Edit the index.xhtml file. Use 'id' to name certain HTML elements.

  * Use this class to define behavior of the elements.

  */

 @Page(xhtml="index.xhtml", className="Index")

 public class App {

     @On(event = CLICK, id="hello")

     static void hello() {

         Index.HELLO.setDisabled(true);

         Element.alert("Hello World!");

     }

 }