25/02/25 ----------- Q)Develop a Java web application to implement the use-case of addition of two numbers using MVC architecture. mvcadditionapplication numbers.html result.jsp (view component) WEB-INF web.xml src AdditionServlet.java AdditionModel.java classes AdditionServlet.class (controller) AdditionModel.class (model) http://localhost:8081/mvcadditionapplication/numbers.html AdditionModel.java --------------------- public class AdditionModel{ public int add(int a,int b){ int sum=a+b; return sum; }//business method }//model class AdditionServlet.java ---------------------- import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class AdditionServlet extends HttpServlet{ public void doGet(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{ int n1=Integer.parseInt(request.getParameter("t1")); int n2=Integer.parseInt(request.getParameter("t2")); AdditionModel am=new AdditionModel(); int sum=am.add(n1,n2); request.setAttribute("total",sum); RequestDispatcher rd=request.getRequestDispatcher("result.jsp"); rd.forward(request,response); }//servicing method } result.jsp ----------

The sum is <%= request.getAttribute("total") %>

Note:- numbers.html & web.xml is from "additionapplication" Mini Project ------------- index.html register.html RegistrationServlet.java login.html LoginServlet.java services.html balanceenquiry.html BalanceEnquiryServlet.java fundstransfer.html FundsTansferServlet.java