this my servlet page.. @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response);

     DataSource ds=null;
     Connection con = null;
     PreparedStatement smp = null;
     ResultSet rs = null;
     try {
    Context c =new InitialContext();
         ds = (DataSource)c.lookup("jdbc/surevac");
           con =ds.getConnection();

           ArrayList al=null;
       ArrayList Product_List =new ArrayList();
           String query = "select * from  PRODUCT_LIST";
           smp = con.prepareStatement(query);
              rs = smp.executeQuery(query);
         while(rs.next())
            {
                al  = new ArrayList();

              al.add(rs.getInt(1));
              al.add(rs.getString(2));

             System.out.println("al :: "+al);
              Product_List.add(al);
            }
         request.setAttribute("Product_List",Product_List);

            String nextJSP = "Administrotar/Product_list.jsp";
            RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(nextJSP);
            dispatcher.forward(request,response);
            con.close();


    } catch (Exception e) {
        System.out.println("......."+e);
    }
}

and this is my jsp page.. <% String bgcolor=""; int count=0; List viewList = new ArrayList(); Iterator viewItr;

if(request.getAttribute("userList")!=null && request.getAttribute("userList")!="")
{
    List userList =  (ArrayList)request.getAttribute("userList");
    Iterator itr = userList.iterator();

    while(itr.hasNext())
    {

        if(count%2==0)
        {
         bgcolor = "#C8E2D1";
        }
        else
        {

            bgcolor = "#EAF8EF";
        }

        viewList = (ArrayList)itr.next();
        int id = Integer.parseInt(viewList.get(0).toString());
        viewItr = viewList.iterator();
        %>
        <tr style="background-color:<%=bgcolor%>;">

        <%  
        while(viewItr.hasNext())
        {

            %>
            <td><%=viewItr.next()%></td>

            <%

        }
        count++;
        %>
        <td><input type="button" name="edit" value="Edit" style="background-color:#49743D;
                               font-weight:bold;color:#ffffff;" 
                               onclick="editRecord(<%=id%>);" >
                    </td>
            <td>
                                <input type="button" name="delete" 
                                       style="background-color:#ff0000;
                                       font-weight:bold;;color:#ffffff;" 
                                       value="Delete" 
                                       onclick="deleteRecord(<%=id%>);"></td>
        </tr>
        <%
    }
}
if(count==0)
{
    %>
    <tr><td colspan="9" align="center">&nbsp;</td></tr>
        <tr><td colspan="9" align="center">No Record Avaliable</td></tr>
    <%
}
%>

it's not working..ple anybody can correct is code.....