void rmsUpdate() {
   DataOutputStream outputStream = NvStorage.CreateDataOutputStream();
   for (int i = 0; i < accountList.size(); i++)
     ((Account) accountList.elementAt(i)).saveToDataOutputStream(outputStream);
   NvStorage.writeFileRecord(outputStream, Account.storage, 0, true);
 }
 protected int getItemCount() {
   return accountList.size();
 }