===== JBoss application server ===== {{tanszek:oktatas:app_server.png|}} 1.) download JBoss developer tool from www.jboss.org - "Red Hat JBoss Developer Studio" 2.) start jbdevstudio.bat 3.) create a "dynamic web project" --> name of it should be "First" 4.) create an index.html file into the WebContent folder 5.) right click on the project and select Run as/Run on Server 6.) locate http://localhost:8080/First/ in your browser ==== Create a servlet ==== 1.) right click on project and click new/servlet 2.) servlet name: MyServlet 3.) package: org.ait 4.) finish 5.) add the following code as doGet() method: protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String p1 = request.getParameter("number1"); String p2 = request.getParameter("number2"); int result = Integer.parseInt(p1) + Integer.parseInt(p2); PrintWriter writer = response.getWriter(); writer.print(" result = " + result + " "); writer.flush(); writer.close(); } 6.) locate http://localhost:8080/First/MyServlet?number1=1&number2=2 in your browser