for (Entry<String, String> columnInRecord : recordMap.entrySet()) {

                        String columnHeader = columnInRecord.getKey();
                        String columnValue = columnInRecord.getValue();

                        System.out.println("k = "  + columnHeader + ", v = " + columnValue);

                        int index = sortedHeaderMapWithColumnIndex.get(columnHeader);

                        Map<String, Integer> newRecordWithColumnIndex = new LinkedHashMap<String, Integer>();
                        newRecordWithColumnIndex.put(columnValue, index);

                        Map<String,Integer> newSortedRecord = new LinkedHashMapX<String, Integer>().sortByValueInAscendingOrder(newRecordWithColumnIndex);


                        String[] recordAsArr = newSortedRecord.keySet().toArray(new String[newSortedRecord.size()]);


                        newRecordArr.add(recordAsArr);

}

try (

                FileWriter fw = new FileWriter(Paths.get(dir).toFile(), false); // not writing in append mode since we are updating file
                BufferedWriter writer = new BufferedWriter(fw);


                CSVPrinter csvPrinter = new CSVPrinter(writer, CSVFormat.DEFAULT.withHeader(header));) {

            wasRowUpdated = true;



            csvPrinter.printRecords(newRecordArr);


            csvPrinter.flush();
}