public void InitializeUserData(String command) {
   // TODO Auto-generated method stub
   String[] args = Commandline.translateCommandline(command);
   try {
     for (int i = 0; i < args.length; i++) {
       if (args[i].contains("user_id")) {
         ud.user_id = Integer.parseInt(args[i + 1]);
       }
       if (args[i].contains("first_name")) {
         ud.first_name = args[i + 1];
       }
       if (args[i].contains("last_name")) {
         ud.last_name = args[i + 1];
       }
       if (args[i].contains("email")) {
         ud.email = args[i + 1];
       }
       if (args[i].contains("cc_number")) {
         ud.cc_number = args[i + 1];
       }
       if (args[i].contains("expiration_date")) {
         ud.expiration_date = new SimpleDateFormat("yyyyMMdd").parse(args[i + 1]);
       }
       if (args[i].contains("security_code")) {
         ud.security_code = Integer.parseInt(args[i + 1]);
       }
       if (args[i].contains("phone")) {
         ud.phone = args[i + 1];
       }
     }
   } catch (ParseException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
 }