/**
* updates dwelling availability for the whole householdPool.
*
* @param householdPool The household pool to update.
*/
public void update(HouseholdPool householdPool) {
currentDwellingsLived.clear();
for (int i = 0; i < HardcodedData.travelZonesLiveable.length; i++) {
this.currentDwellingsLived.put(
HardcodedData.travelZonesLiveable[i], new int[HardcodedData.MAX_BEDROOMS]);
}
for (Household household : householdPool.getHouseholds().values()) {
int rooms = household.calculateNumberOfRoomNeed();
if (rooms > 0) {
int travalZone = household.getResidents().get(0).getLivedTravelZoneid();
int[] result = currentDwellingsLived.get(travalZone);
result[rooms - 1]++;
currentDwellingsLived.put(travalZone, result);
} else {
if (household.getNumberResidents() == 0) {
householdPool.remove(household);
}
}
}
}
/**
* Add more trips from JTW data into the current trips list. There are 2 kinds of added trips: 1 -
* "go_to_work" trips: which have Origin locations are outside study area and Destination
* locations are inside study area
*
* <p>2 - "go_home" trips: which have Origin locations are inside study area and Destination
* locations are outside study area
*
* @author vlcao
*/
public static List<String[]> addJTWtripsFromOutsideStudyArea() {
ModelMain main = ModelMain.getInstance();
List<String[]> tripListFromOutsideStudyArea = new ArrayList<>();
try {
int modeIdxInArray = 1;
int destinationIdxInArry = 0;
// store the trip list, vehicle list and process link
// before add more trips from JTW data
List<Vehicle> vehicleList = main.getVehicleList();
// get the last household ID in the pool
int lastHholdID = 0;
for (Household household : main.getHouseholdPool().getHouseholds().values()) {
if (household.getId() > lastHholdID) {
lastHholdID = household.getId();
}
}
List<JTW2006Entity> jtw2006Entities = ModelMain.getInstance().getJtw2006DAO().findAll();
// create trips with the data from database
for (JTW2006Entity jtw2006Entity : jtw2006Entities) {
int[] desMode = new int[2];
desMode[destinationIdxInArry] = jtw2006Entity.getD_Tz06();
switch (jtw2006Entity.getMode9()) {
case 1:
desMode[modeIdxInArray] = TravelModes.Taxi.getIntValue();
break;
case 2:
desMode[modeIdxInArray] = TravelModes.LightRail.getIntValue();
break;
case 3:
desMode[modeIdxInArray] = TravelModes.Bus.getIntValue();
break;
case 4:
desMode[modeIdxInArray] = TravelModes.CarDriver.getIntValue();
break;
case 5:
desMode[modeIdxInArray] = TravelModes.CarPassenger.getIntValue();
break;
case 6:
desMode[modeIdxInArray] = TravelModes.Bike.getIntValue();
break;
case 7:
desMode[modeIdxInArray] = TravelModes.Walk.getIntValue();
break;
default:
break;
}
// add more trips from JTW data
/*
* randomly choose the start time:
* 1- in the morning from 6AM (21600)
* to 9.AM (32400) for "go_to_work" trip (purpose = 1)
*
* 2- in the afternoon from 3PM (54000) to 7PM
* for "go_home" trip (purpose = 0)
*/
int inSecond_6AM = 21600;
int inSecond_3PM = 54000;
int inSecond_2hours = 2 * 3600;
int inSecond_3hours = 3 * 3600;
int inSecond_4hours = 4 * 3600;
int inSecond_halfHour = 1800;
int startTime = inSecond_6AM + HardcodedData.random.nextInt(inSecond_3hours);
int endTime = startTime + inSecond_halfHour + HardcodedData.random.nextInt(inSecond_2hours);
int startTimeHome = inSecond_3PM + HardcodedData.random.nextInt(inSecond_4hours);
int endTimeHome =
startTimeHome + inSecond_halfHour + HardcodedData.random.nextInt(inSecond_2hours);
int newHholdID = lastHholdID + jtw2006Entity.getID();
int vehicleID = 0, origin, destination;
int[] desArr = null;
// set up origin and destination for new trips
int[] orgArr = ActivityLocationManager.getInstance().getActivityLocationsForZone(-1);
origin = orgArr[HardcodedData.random.nextInt(orgArr.length)];
// when there are no matching activity locations in the destination
// travel zone, randomly pick up one activity location in the study area
if (ActivityLocationManager.getInstance()
.getActivityLocationsForZone(desMode[destinationIdxInArry])
== null
|| ActivityLocationManager.getInstance()
.getActivityLocationsForZone(desMode[destinationIdxInArry])[0]
== -1) {
int randomLocation =
HardcodedData.random.nextInt(
ActivityLocationManager.getInstance().getActivityLocation().length);
destination =
ActivityLocationManager.getInstance().getActivityLocation()[randomLocation][1];
} else {
desArr =
ActivityLocationManager.getInstance()
.getActivityLocationsForZone(desMode[destinationIdxInArry]);
destination = desArr[HardcodedData.random.nextInt(desArr.length)];
}
// set up the vehicle ID for new trips
switch (TravelModes.classify(desMode[modeIdxInArray])) {
case CarDriver:
vehicleID = 1;
// add a car at origin location
Vehicle newCar = new Vehicle();
newCar.setVehicleId(vehicleID);
newCar.sethHold(newHholdID);
newCar.setLocation(main.getProcessLink().get(origin));
newCar.setType(1);
newCar.setSubType(1);
vehicleList.add(newCar);
break;
case Taxi:
vehicleID = 1;
// add a taxi at origin location
Vehicle newTaxi = new Vehicle();
newTaxi.setVehicleId(vehicleID);
newTaxi.sethHold(newHholdID);
newTaxi.setLocation(main.getProcessLink().get(origin));
newTaxi.setType(1);
newTaxi.setSubType(2);
vehicleList.add(newTaxi);
break;
default:
break;
}
String personID = "1";
String goToWorkTripID = "1";
String goToWorkTripPurposeCode = "1";
String constraintCode = "0";
/* 1 - "go_to_work" trip */
String[] newTrip = {
String.valueOf(newHholdID),
personID,
goToWorkTripID,
goToWorkTripPurposeCode,
String.valueOf(desMode[modeIdxInArray]),
String.valueOf(vehicleID),
String.valueOf(startTime),
String.valueOf(origin),
String.valueOf(endTime),
String.valueOf(destination),
constraintCode
};
// initial the Hash Maps
String hhPersonTripString = newHholdID + "_" + personID + "_" + goToWorkTripID;
main.getHmHhPersonTripTravelMode().put(hhPersonTripString, desMode[modeIdxInArray]);
// add new trip into the trip list
tripListFromOutsideStudyArea.add(newTrip);
/* 2 - "go_home" trip */
String goHomeTripID = "2";
String goHomeTripPurposeCode = "0";
String[] newTripHome = {
String.valueOf(newHholdID),
personID,
goHomeTripID,
goHomeTripPurposeCode,
String.valueOf(desMode[modeIdxInArray]),
String.valueOf(vehicleID),
String.valueOf(startTimeHome),
/* originHome is the destination of "go_to_work" trip */
String.valueOf(destination),
String.valueOf(endTimeHome),
/* destinationHome is the origin of "go_to_work" trip */
String.valueOf(origin),
constraintCode
};
// initial the Hash Maps
hhPersonTripString = newHholdID + "_" + personID + "_" + goHomeTripID;
main.getHmHhPersonTripTravelMode().put(hhPersonTripString, desMode[modeIdxInArray]);
// add new trip into the trip list
tripListFromOutsideStudyArea.add(newTripHome);
}
// Assign back vehicle list
main.setVehicleList(vehicleList);
} catch (Exception e) {
logger.error("Exception caught", e);
}
return tripListFromOutsideStudyArea;
}
/**
* reads in time plan file, including start, end, depart, arrive, origin,destination, time of
* walk, drive and transit, store them into a map. the key of this map is a describe of this time
* plan, for example from which hotspots to which streets block vice verse, the value is the time
* plan.
*/
public void readFile(String travelCostFilePath, HouseholdPool householdPool) {
String pattern = "\\d+";
final int hholdColumn = 0;
final int personColumn = 1;
final int tripColumn = 3;
// final int modeColumn = 10;
final int originColumn = 7;
final int destinationColumn = 8;
// final int purposeColumn = 9;
final int walkTimeColumn = 19;
final int driveTimeColumn = 20;
final int transitTimeColumn = 21;
final int waitTimeColumn = 22;
final int otherTimeColumn = 23;
final int costColumn = 25;
// =======2nd row
final int legTypeColumn = 1;
final int legIdColumn = 2;
final int legTimeColumn = 3;
String[] nextline;
CSVReader csvReader = null;
CSVWriter csvWriter = null;
if (logger.isTraceEnabled()) {
logger.trace("Dumping household pool");
for (Map.Entry<Integer, Household> household : householdPool.getHouseholds().entrySet()) {
logger.trace("Household: " + household.getKey());
logger.trace(household.getValue().toString());
}
}
String[] headings = {
"household id",
"person id",
"trip id",
"pirpose",
"mode",
"total travel time",
"income",
"travel cost"
};
try {
// Skip first two lines as they are headers.
csvReader =
new CSVReader(
new BufferedReader(new FileReader(new File(timePlanFilePath))),
'\t',
CSVParser.DEFAULT_QUOTE_CHARACTER,
2);
csvWriter = new CSVWriter(new BufferedWriter(new FileWriter(travelCostFilePath)));
csvWriter.writeNext(headings);
double[] legs = new double[2];
int lastHholdID = 0;
// get the last household ID in the pool to determine trips started within the study area.
for (Household household : main.getHouseholdPool().getHouseholds().values()) {
if (household.getId() > lastHholdID) {
lastHholdID = household.getId();
}
}
while ((nextline = csvReader.readNext()) != null) {
if (nextline[0].matches(pattern)) {
// ========trips time=====
if (legs[0] != 0) {
ArrayList<Double> trips = (ArrayList<Double>) linksTripsTime.get((int) legs[0]);
if (trips == null) {
ArrayList<Double> temp = new ArrayList<>();
temp.add(legs[1]);
linksTripsTime.put((int) legs[0], temp);
} else {
trips.add(legs[1]);
}
}
legs[0] = legs[1] = 0;
// ======time plan=====
/*
* Only read Time plan with trips that have Origin inside
* study area, which means all trips with ID less than or
* equal to "maxID" in HholdPool. The other trips with ID,
* which is greater than "maxID" in HholdPool, have Origin
* outside study area
*/
if (Integer.parseInt(nextline[hholdColumn].trim()) <= lastHholdID) {
TimePlan timePlan = new TimePlan();
String editedValue = nextline[originColumn].replace("\"", "").trim();
timePlan.setOrigin(Integer.parseInt(editedValue));
editedValue = nextline[destinationColumn].replace("\"", "").trim();
timePlan.setDestination(Integer.parseInt(editedValue));
editedValue = nextline[walkTimeColumn].replace("\"", "").trim();
timePlan.setWalkTime(Double.parseDouble(editedValue));
editedValue = nextline[driveTimeColumn].replace("\"", "").trim();
timePlan.setDriveTime(Double.parseDouble(editedValue));
editedValue = nextline[transitTimeColumn].replace("\"", "").trim();
timePlan.setTransitTime(Double.parseDouble(editedValue));
editedValue = nextline[waitTimeColumn].replace("\"", "").trim();
timePlan.setWaitTime(Double.parseDouble(editedValue));
editedValue = nextline[otherTimeColumn].replace("\"", "").trim();
timePlan.setWaitTime(Double.parseDouble(editedValue));
editedValue = nextline[hholdColumn].replace("\"", "").trim();
int hhold = Integer.parseInt(editedValue);
timePlan.setHhold(hhold);
editedValue = nextline[personColumn].replace("\"", "").trim();
int person = Integer.parseInt(editedValue);
timePlan.setPerson(person);
editedValue = nextline[tripColumn].replace("\"", "").trim();
int trip = Integer.parseInt(editedValue);
timePlan.setTrip(trip);
timePlan.setStart(0);
timePlan.setEnd(0);
timePlan.setDepart(0);
timePlan.setArrive(0);
/* save successful into Hash Map */
String hhPersonTrip = String.valueOf(hhold) + "_" + person + "_" + trip;
// logger.debug(hhPersonTrip);
// for testing only if commented
try {
int mode = main.getHmHhPersonTripTravelMode().get(hhPersonTrip);
timePlan.setMode(TravelModes.classify(mode));
} catch (Exception e) {
logger.error("Exception caught", e);
logger.debug(hhPersonTrip);
}
String label = generateLabel(timePlan.getOrigin(), timePlan.getDestination());
timePlan.setParkingFee(new BigDecimal(Double.parseDouble(nextline[costColumn])));
if (main.getHmHhPersonTripTravelMode().get(hhPersonTrip) != null) {
timePlan.setCost(
travelModeSelection
.calculateCost(
TravelModes.classify(
main.getHmHhPersonTripTravelMode()
.get(String.valueOf(hhold) + "_" + person + "_" + trip)),
timePlan)
.doubleValue());
}
TimePlan storedTimePlan = timePlanMap.get(label);
if (storedTimePlan == null) {
timePlanMap.put(label, timePlan);
} else {
timePlanMap.put(label, compareCost(timePlan, storedTimePlan));
}
// store travel cost of each individual in the csv files
// for testing only if commented
// logger.debug(householdPool.getByID(hhold));
//
// Household household = householdPool.getByID(hhold);
//
// if (household != null) {
// if (household.getResidents().size() > (person - 1)) {
// storeTravelCost(
// household.getResidents()
// .get(person - 1).getIncome(),
// timePlan, csvWriter);
// } else {
// logger.warn("Individual with ID: " + person + "
// doesn't exist in household: " + hhold + ". Skipping entry");
// }
// } else {
// logger.warn("Household with ID: " + hhold + " doesn't
// exist in Pool. Skipping entry");
// }
/*
* setup Delta FixedCost & Variable Cost for new Travel
* Mode Choice design
*/
setupDeltaFixedCostVariableCost(timePlan, hhPersonTrip);
}
} else {
if (nextline[legTypeColumn].contains("LINK")) {
if (legs[0] == 0) {
legs[0] = Math.abs(Double.parseDouble(nextline[legIdColumn]));
legs[1] = Double.parseDouble(nextline[legTimeColumn]);
} else {
if (legs[1] < Double.parseDouble(nextline[legTimeColumn])) {
legs[0] = Math.abs(Double.parseDouble(nextline[legIdColumn]));
legs[1] = Double.parseDouble(nextline[legTimeColumn]);
}
}
}
}
}
} catch (FileNotFoundException e) {
logger.error("Exception caught", e);
} catch (IOException e) {
logger.error("Exception caught", e);
} finally {
try {
if (csvReader != null) {
csvReader.close();
}
if (csvWriter != null) {
csvWriter.close();
}
} catch (IOException e) {
logger.error("Exception caught", e);
}
}
}
/**
* Reads in time plan file, including start, end, depart, arrive, origin,destination, time of
* walk, drive and transit, store them into a map. The key of this map is a describe of this time
* plan, for example from which hot-spots to which streets block vice verse, the value is the time
* plan.
*
* <p>After that, using time of walk, drive and transit of the car driver to assign for the car
* passenger and calculate the delta fixed cost and variable cost in order to make the travel mode
* choice in the next step
*
* @author vlcao
*/
public void readFileFixedTimeCarPax() {
String pattern = "\\d+";
final int hholdColumn = 0;
final int personColumn = 1;
final int tripColumn = 3;
final int originColumn = 7;
final int destinationColumn = 8;
final int walkTimeColumn = 19;
final int driveTimeColumn = 20;
final int transitTimeColumn = 21;
final int waitTimeColumn = 22;
final int otherTimeColumn = 23;
final int costColumn = 25;
// =======2nd row
final int legTypeColumn = 1;
final int legIdColumn = 2;
final int legTimeColumn = 3;
String[] nextline;
CSVReader csvReader = null;
try {
csvReader =
new CSVReader(new BufferedReader(new FileReader(new File(timePlanFilePath))), '\t');
nextline = csvReader.readNext();
nextline = csvReader.readNext();
double[] legs = new double[2];
int lastHholdID = 0;
// get the last household ID in the pool to determine trips started within the study area.
for (Household household : main.getHouseholdPool().getHouseholds().values()) {
if (household.getId() > lastHholdID) {
lastHholdID = household.getId();
}
}
while ((nextline = csvReader.readNext()) != null) {
if (nextline[0].matches(pattern)) {
// ========trips time=====
if (legs[0] != 0) {
ArrayList<Double> trips = (ArrayList<Double>) linksTripsTime.get((int) legs[0]);
if (trips == null) {
ArrayList<Double> temp = new ArrayList<>();
temp.add(legs[1]);
linksTripsTime.put((int) legs[0], temp);
} else {
trips.add(legs[1]);
}
}
legs[0] = legs[1] = 0;
// ======time plan=====
/*
* Only read Time plan with trips that have Origin inside
* study area, which means all trips with ID less than or
* equal to "maxID" in HholdPool. The other trips with ID,
* which is greater than "maxID" in HholdPool, have Origin
* outside study area
*/
if (Integer.parseInt(nextline[hholdColumn].trim()) <= lastHholdID) {
TimePlan timePlan = new TimePlan();
String editedValue = nextline[originColumn].replace("\"", "").trim();
timePlan.setOrigin(Integer.parseInt(editedValue));
editedValue = nextline[destinationColumn].replace("\"", "").trim();
timePlan.setDestination(Integer.parseInt(editedValue));
editedValue = nextline[walkTimeColumn].replace("\"", "").trim();
timePlan.setWalkTime(Double.parseDouble(editedValue));
editedValue = nextline[driveTimeColumn].replace("\"", "").trim();
timePlan.setDriveTime(Double.parseDouble(editedValue));
editedValue = nextline[transitTimeColumn].replace("\"", "").trim();
timePlan.setTransitTime(Double.parseDouble(editedValue));
editedValue = nextline[waitTimeColumn].replace("\"", "").trim();
timePlan.setWaitTime(Double.parseDouble(editedValue));
editedValue = nextline[otherTimeColumn].replace("\"", "").trim();
timePlan.setWaitTime(Double.parseDouble(editedValue));
editedValue = nextline[hholdColumn].replace("\"", "").trim();
int hhold = Integer.parseInt(editedValue);
timePlan.setHhold(hhold);
editedValue = nextline[personColumn].replace("\"", "").trim();
int person = Integer.parseInt(editedValue);
timePlan.setPerson(person);
editedValue = nextline[tripColumn].replace("\"", "").trim();
int trip = Integer.parseInt(editedValue);
timePlan.setTrip(trip);
timePlan.setStart(0);
timePlan.setEnd(0);
timePlan.setDepart(0);
timePlan.setArrive(0);
/* save successful into Hash Map */
String hhPersonTrip = String.valueOf(hhold) + "_" + person + "_" + trip;
// logger.debug(hhPersonTrip);
// for testing only if commented
try {
int mode = main.getHmHhPersonTripTravelMode().get(hhPersonTrip);
timePlan.setMode(TravelModes.classify(mode));
} catch (Exception e) {
logger.error("Exception caught", e);
logger.debug(hhPersonTrip);
}
String label = generateLabel(timePlan.getOrigin(), timePlan.getDestination());
timePlan.setParkingFee(new BigDecimal(Double.parseDouble(nextline[costColumn])));
if (main.getHmHhPersonTripTravelMode().get(hhPersonTrip) != null) {
timePlan.setCost(
travelModeSelection
.calculateCost(
TravelModes.classify(
main.getHmHhPersonTripTravelMode()
.get(String.valueOf(hhold) + "_" + person + "_" + trip)),
timePlan)
.doubleValue());
}
TimePlan storedTimePlan = timePlanMap.get(label);
if (storedTimePlan == null) {
timePlanMap.put(label, timePlan);
} else {
timePlanMap.put(label, compareCost(timePlan, storedTimePlan));
}
/* patch 2 for fixed the time of car passenger */
/* get the "hhPersonTrip" and "person" in Travel Diary */
String hhPersonTripTD = main.getHhPersonTripConvertedMap().get(hhPersonTrip);
if (hhPersonTripTD != null) {
char[] hhPersonTripTDArray = hhPersonTripTD.toCharArray();
String personTD = "";
int countUS = 0;
for (char aHhPersonTripTDArray : hhPersonTripTDArray) {
if (countUS == 1) {
personTD = personTD + aHhPersonTripTDArray;
}
if (aHhPersonTripTDArray == '_') {
countUS++;
if (countUS == 2) {
personTD = personTD.replace("_", "");
break;
}
}
}
/*
* only assign travel time when this individual exists
* in the Individual Pool
*/
if (main.getIndividualPool().getByID(Integer.parseInt(personTD)) != null) {
/*
* when this individual is the Car Passenger, assign the
* travel time of his/her Car Driver to his/her
* travel time
*/
if (main.getOtherHhodCarPaxCarDriverMap().get(hhPersonTripTD) != null) {
String carDriver = main.getOtherHhodCarPaxCarDriverMap().get(hhPersonTripTD);
// driverTimeMap:
// <"HhPersonTrip_TravelDiary",[WalkTime,DriveTime,TransitTime,WaitTime,OtherTime]>
if (main.getDriverTimeMap().get(carDriver) != null) {
timePlan.setWalkTime(main.getDriverTimeMap().get(carDriver)[0]);
timePlan.setDriveTime(main.getDriverTimeMap().get(carDriver)[1]);
timePlan.setTransitTime(main.getDriverTimeMap().get(carDriver)[2]);
timePlan.setWaitTime(main.getDriverTimeMap().get(carDriver)[3]);
timePlan.setOtherTime(main.getDriverTimeMap().get(carDriver)[4]);
}
}
// /*
// * when this individual is Under15 child and is the
// * Car Passenger, assign the travel time of his/her
// * Car Driver to his/her travel time
// */
// if (main.getIndividualPool()
// .getByID(Integer.parseInt(personTD))
// .getHouseholdRelationship() == HouseholdRelationship.U15Child
// && main.getU15HhodCarPaxCarDriverMap()
// .get(hhPersonTripTD) != null) {
//
// String carDriver = main
// .getU15HhodCarPaxCarDriverMap().get(
// hhPersonTripTD);
//
// // driverTimeMap:
// //
// <"HhPersonTrip_TravelDiary",[WalkTime,DriveTime,TransitTime,WaitTime,OtherTime]>
//
// if (main.getDriverTimeMap().get(carDriver) != null) {
// timePlan.setWalkTime(main
// .getDriverTimeMap().get(carDriver)[0]);
// timePlan.setDriveTime(main
// .getDriverTimeMap().get(carDriver)[1]);
// timePlan.setTransitTime(main
// .getDriverTimeMap().get(carDriver)[2]);
// timePlan.setWaitTime(main
// .getDriverTimeMap().get(carDriver)[3]);
// timePlan.setOtherTime(main
// .getDriverTimeMap().get(carDriver)[4]);
// }
//
// } else {
// /*
// * when this individual is NOT Under15 child,
// * but is still the Car Passenger, assign the
// * travel time of his/her Car Driver to his/her
// * travel time
// */
// if (main.getIndividualPool()
// .getByID(Integer.parseInt(personTD))
// .getHouseholdRelationship() != HouseholdRelationship.U15Child
// && main.getOtherHhodCarPaxCarDriverMap()
// .get(hhPersonTripTD) != null) {
// String carDriver = main
// .getOtherHhodCarPaxCarDriverMap()
// .get(hhPersonTripTD);
//
// // driverTimeMap:
// //
// <"HhPersonTrip_TravelDiary",[WalkTime,DriveTime,TransitTime,WaitTime,OtherTime]>
//
// if (main.getDriverTimeMap().get(carDriver) != null) {
// timePlan.setWalkTime(main
// .getDriverTimeMap().get(
// carDriver)[0]);
// timePlan.setDriveTime(main
// .getDriverTimeMap().get(
// carDriver)[1]);
// timePlan.setTransitTime(main
// .getDriverTimeMap().get(
// carDriver)[2]);
// timePlan.setWaitTime(main
// .getDriverTimeMap().get(
// carDriver)[3]);
// timePlan.setOtherTime(main
// .getDriverTimeMap().get(
// carDriver)[4]);
// }
// }
// }
} else {
logger.error("Null pointer exception at:" + hhPersonTripTD);
}
}
}
} else {
if (nextline[legTypeColumn].contains("LINK")) {
if (legs[0] == 0) {
legs[0] = Math.abs(Double.parseDouble(nextline[legIdColumn]));
legs[1] = Double.parseDouble(nextline[legTimeColumn]);
} else {
if (legs[1] < Double.parseDouble(nextline[legTimeColumn])) {
legs[0] = Math.abs(Double.parseDouble(nextline[legIdColumn]));
legs[1] = Double.parseDouble(nextline[legTimeColumn]);
}
}
}
}
}
} catch (FileNotFoundException e) {
logger.error("Exception caught", e);
} catch (IOException e) {
logger.error("Exception caught", e);
} finally {
try {
if (csvReader != null) {
csvReader.close();
}
} catch (IOException e) {
logger.error("Exception caught", e);
}
}
}
