Servlet Filter and Servlet Chain -We’ve looked at servlets that take requests from the server and provide results to the client. Servlets, on the other hand, were created as a generic server extension technology rather than one dedicated only to … Read More
ServletRequest: When a servlet is asked to handle a request (ServletRequest), it often requires specific information about the request in order to process it effectively. The servlet will regularly obtain the value of a form variable and utilise that value … Read More
HttpServlet Class is a GenericServlet extension that adds methods for dealing with HTTP-specific data. To handle specific sorts of HTTP requests (GET, POST, and so on), HttpServlet provides a number of methods such as doGet(), doPost(), and doPut().… Read More