Institute of Information Science - University of Miskolc

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===== 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("<html> <body> result = " + result + " </body> </html>");
    		
    	writer.flush();
    	writer.close();
    }

6.) locate http://localhost:8080/First/MyServlet?number1=1&number2=2 in your browser