JMS Resource lookup

package com.jms.servlet;
import *;
public class Servlet extends HttpServlet {
 
    @Resource(lookup = "eWalletCF")
    private QueueConnectionFactory queueCF;
 
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        System.err.println(queueCF);
        Command com = new Command();
        com.doSmth();
    }
 
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }
 
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }
 
    @Override
    public String getServletInfo() {
        return "Short description";
    }
 
}

package com.jms.command;
 
import javax.annotation.Resource;
import javax.jms.QueueConnectionFactory;
 
public class Command {
 
    @Resource(lookup = "eWalletCF")
    private QueueConnectionFactory queueCF;
 
    public Command() {
    }
 
    public void doSmth() {
        System.err.println(queueCF + " ++++++++++");
    }
 
}

 private QueueConnectionFactory lookupConnectionFactory() {
        try {
            Context c =new InitialContext();
            return (QueueConnectionFactory)c.lookup("eWalletCF");
        } catch (NamingException ex) {
            Logger.getLogger(Command.class.getName()).log(Level.SEVERE, null, ex);
            throw new RuntimeException(ex);
        }
    }