Listener plays important role in the web application. When ever you want to track application, session or request life cycle moments at that you can use the listeners.Today we are learn how ServletContextListener works and where is is useful in the application.
Welcome to another Servlet Jsp Example series. I am going to write this article to my freshers friends who want to learn about Servlet Jsp, In this example we are going to submit a form along with checkbox selection. We are going to retrieve all the selected checkboxes values in Servlet end.
Recently I had Join Java discussion Group on Facebook, Two days back One of the member from that group requested me to help on the file upload functionality. So I have written this article to help those people who having same requirement in there projects.