private int handleDataMessage(String lastRxMsg){
  int result=0;
switch (service) {
case OBD_SVC_NONE:
    break;
case OBD_SVC_CAN_MONITOR:
  result=canProt.handleTelegram(lastRxMsg.toCharArray());
break;
default :
result=super.handleTelegram(lastRxMsg.toCharArray());
}
return result;
}

private int handleDataMessage ( String lastRxMsg ) { int result = 0 ; switch ( service ) { case OBD_SVC_NONE : break ; case OBD_SVC_CAN_MONITOR : result = canProt . handleTelegram ( lastRxMsg . toCharArray ( ) ) ; break ; default : result = super . handleTelegram ( lastRxMsg . toCharArray ( ) ) ; } return result ; }
forward data message for further handling
