logger.error("Setting SupplierArrivalTime-" + ex.toString());
if (logger.isErrorEnabled()) { logger.error("Setting SupplierArrivalTime-" + ex.toString()); }
  public void setSupplierArrivalTime(long arrivalTime) {    String exception;    StringRuleParameter param = (StringRuleParameter)      Lookup(SupplierArrivalTime);    String arrivalTimeStr = dateFormatter.format(new Date(arrivalTime));    try {      param.setValue(arrivalTimeStr);    } catch(RuleParameterIllegalValueException ex) {      logger.error("Setting SupplierArrivalTime-" + ex.toString());      // Print exception, waiting for a static logger    }  }