Managing state information on top of the stateless HTTP i.e.returning the results of a database query to the client Processing and/or storing the data submitted by an HTML form.Since Servlets are written in the highly portable Java language and follow a standard framework, they provide a means to create the sophisticated server extensions in a server and operating system in an independent way. Servlets make use of the Java standard extension classes in the packages rvlet and. Servlet is a Java program which exists and executes in the J2EE servers and is used to receive the HTTP protocol request, process it and send back the response to the client. Application Building 3.1 Maven Dependencies 3.2 Java Class Creation 3.3 Creating JSP Views 4. Java Servlet File Download and File Upload Example 2.1 Tools Used 2.2 Project Structure 2.3 Project Creation 3.
Introduction 1.1 What is Servlet? 1.2 Servlet File Upload 1.3 Servlet File Download 2.
