Review

class PassportApduService {
   public void sendSelectFile(SecureMessagingWrapper wrapper, byte[] fid)
         throws IOException {
      Apdu capdu = createSelectFileAPDU(fid);
      if (wrapper != null) {
         capdu.wrapWith(wrapper);
      }
      byte[] rapdu = sendAPDU(capdu);
      if (wrapper != null) {
         rapdu = wrapper.unwrap(rapdu, rapdu.length);
      }
   }

}