This is the error I get: Nov 03, 2012 8:51:23 PM com.google.appengine.tools.development.LocalResourceFileServlet doGet WARNING: No file found for: /mate/MySQLConnection
*gwt.xml* <?xml version="1.0" encoding="UTF-8" standalone="no"?><module rename-to="mate"> <!-- Inherit the core Web Toolkit stuff. --> <inherits name="com.google.gwt.user.User"/> <!-- Inherit the default GWT style sheet. You can change --> <!-- the theme of your GWT application by uncommenting --> <!-- any one of the following lines. --> <inherits name="com.google.gwt.user.theme.clean.Clean"/> <!-- <inherits name='com.google.gwt.user.theme.standard.Standard'/> --> <!-- <inherits name='com.google.gwt.user.theme.chrome.Chrome'/> --> <!-- <inherits name='com.google.gwt.user.theme.dark.Dark'/> --> <!-- Other module inherits --> <!-- Specify the app entry point class. --> <entry-point class="main.client.Mate"/> <servlet class="main.server.MySQLConnection" path="/MySQLConnection"/> </module> *Mate.java* * * *...* private class AuthenticationHandler<T> implements AsyncCallback<User> { public void onFailure(Throwable ex) { Window.alert(ex.getMessage()); RootPanel.get().add(new HTML("RPC call failed")); // Convenient way to find out which exception was thrown. try { throw ex; } catch (IncompatibleRemoteServiceException e) { System.out.println(e); // this client is not compatible with the server; cleanup and refresh the // browser } catch (InvocationException e) { System.out.println(e); // the call didn't complete cleanly } catch (Throwable e) { System.out.println(e); // last resort -- a very unexpected exception } } public void onSuccess(User result) { //do stuff on success with GUI, like load the next GUI element RootPanel.get().add(new HTML("Success!")); } } *...* * * *Button named "OK" which calls **AuthenticationHandler* * * OK.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { AsyncCallback<User> callback = new AuthenticationHandler<User>(); rpc.greetServer(usernameBox.getText(), passwordBox.getText(), callback); } }); Not sure what else to supply. Please let me know what you would like to see and I will gladly paste it in here. Thanks! -- 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/-/7IPL31fIFiwJ. 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.