mapping :{[unknown, unknown, nicholas@123.com, nicholas@123.com, nicholas@123.com, WHEEL@123.com, WHEEL@123.com]=[STANDARD CHARTERED B, STANDARD CHARTERED B, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK (HONG KONG), DBS BANK (HONG KONG)], [unknown, unknown, nicholas@123.com, nicholas@123.com, nicholas@123.com, WHEEL@123.com, WHEEL@123.com]=[STANDARD CHARTERED B, STANDARD CHARTERED B, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK (HONG KONG), DBS BANK (HONG KONG)], [unknown, unknown, nicholas@123.com, nicholas@123.com, nicholas@123.com, WHEEL@123.com, WHEEL@123.com]=[STANDARD CHARTERED B, STANDARD CHARTERED B, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK (HONG KONG), DBS BANK (HONG KONG)], [unknown, unknown, nicholas@123.com, nicholas@123.com, nicholas@123.com, WHEEL@123.com, WHEEL@123.com]=[STANDARD CHARTERED B, STANDARD CHARTERED B, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK (HONG KONG), DBS BANK (HONG KONG)], [unknown, unknown, nicholas@123.com, nicholas@123.com, nicholas@123.com, WHEEL@123.com, WHEEL@123.com]=[STANDARD CHARTERED B, STANDARD CHARTERED B, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK (HONG KONG), DBS BANK (HONG KONG)], [unknown, unknown, nicholas@123.com, nicholas@123.com, nicholas@123.com, WHEEL@123.com, WHEEL@123.com]=[STANDARD CHARTERED B, STANDARD CHARTERED B, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK (HONG KONG), DBS BANK (HONG KONG)], [unknown, unknown, nicholas@123.com, nicholas@123.com, nicholas@123.com, WHEEL@123.com, WHEEL@123.com]=[STANDARD CHARTERED B, STANDARD CHARTERED B, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK LIMITED HON, DBS BANK (HONG KONG), DBS BANK (HONG KONG)]}

unknown STANDARD CHARTERED B
nicholas@123.com DBS BANK LIMITED HON
WHEEL@123.com DBS BANK (HONG KONG)

System.out.println("mapping :"+compIdmap);


            Iterator<Entry<ArrayList<String>, ArrayList<String>>> it = compIdmap.entrySet().iterator();

            while (it.hasNext()){
                Entry<ArrayList<String>, ArrayList<String>> line = it.next();
                String entryLine = line.getKey() + " -> " + line.getValue();
                br1.write(entryLine);
                }