These are Java's anonymous classes. Activities/Presenters typically have quite a few of them because of Callback implementations.
class MyActivity { doStuff() { service.call(new AsyncCallback() { //implement }); } } will result in Activity$1 because of anonymous AsyncCallback implementation. -- J. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/S_rqj1V9MUIJ. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.