I want to add logging to my Servlet, so I\'ve created Filter which should display request and go to the Servlet. But unfortunately I\'ve encoutered exception:
I\'m a Newbie at GAE, JSON, REST and the web in general.I have a very simple GWT/GAE datastore I would like to use to update data in an Android application I wrote.After some research, it seems a good
I hav开发者_如何学编程e a servlet that generates CSS for a given colorScheme name if it exists in the database. However, should the colorScheme not be found, it issues a response.sendRedirect() to the
I am migrating a Facebook canvas application from FBML to iframe based. The Facebook client class that is used to communicate with Facebook APIs is placed in the HTTP session for the first time user
A standard webapp working well in Eclipse in a Tomcat 7 environment is giving this error. Any ideas App runs fine within eclipse....but tons of these errors in Tomcat 7 and app is unresponsive
I want to send the link which contains a path to the any file that is located in Server whenever user clicks the button. How can I do this in JSP?
i am developing cloud application which is hosted on google app engine and in this i want to generate excel file on click of but开发者_如何学Goton through servlet.
I want to change the color of my Chart(Pie) (background Color dataset colors and so on ..) via a button or menu selection klick from an portlet (Vaadin / Liferay portal) . i kinda have no clue how to
My objective is to set a cookie from within a servlet called from a java client, and get the cookie when a different servlet is called from the browser.
I have written a code to c开发者_如何学JAVAheck whether connection is successful or not. But its giving error.