The HttpServlet class request processing methods take two parameters. javax.servlet.http.HttpRequest javax.servlet.http.HttpResponse The HttpServletResponse object generates a response to return to the requesting client. Its methods allow you to set the response header and the response …
The HttpServlet class request processing methods take two parameters. javax.servlet.http.HttpRequest javax.servlet.http.HttpResponse For instance, here is the signature of the HttpServlet.doGet() method: protected void doGet( HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { } The purpose …
The HttpServlet class extends the GenericServlet class and implements Serializable interface. It provides http specific methods such as doGet, doPost, doHead, doTrace etc. The javax.servlet.http.HttpServlet class is a slightly more advanced base class than the …
GenericServlet class implements Servlet, ServletConfig and Serializable interfaces. It provides the implementaion of all the methods of these interfaces except the service method. GenericServlet may be directly extended by a servlet, although it’s more common …
Basics of Web- There are some key points that must be known by the servlet programmer. Let’s first briefly discuss these points before starting the servlet. These are: HTTP HTTP Request Types Difference between Get …
What is web application? A web application is an application accessible from the web. A web application is composed of web components like Servlet, JSP, Filter etc. and other components such as HTML. The web …
A web application is a dynamic extension of a web or application server. There are two types of web applications: Presentation-oriented: A presentation-oriented web application generates interactive web pages containing various types of markup language …
