using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        //Console.WriteLine("Hello World");

        //Company Code: first 9 digits

        //Payor Acct #: starts on byte 151 (length of 10)

        //Client Acct #: starts on byte 161 (length of 10)

​

        string transaction ="136000099 :000067894:12345678/4966                          0         01000374  1                   Bristol ADV Manual                                00021571200002157120000000000000000000000000000                                                                                                                                                                                                                                                             4966                          000067894                     12345678                      001                           1                             1                             1                             Apr 09 2018                   2                             lbolan                        8288                          8288                          Check                                                       0                             BHM Adv COMM IDC.app                    0.0.0.0.79.4  .1                                  Apr 09 2018                   20180409-002I\0001001.tif     20180409-002I\0001001R.tif    20180409-002I\0001001Att1.tif F                             COKA                          1 20180409002-IDC           ";

               transaction ="130100099 :000067894:12345678/4967                          0         01000374  2                   Piedmont Statements Manual                        00031945360003194536000000000000000000000000000                                                                                                                                                                                                                                                             4967                          000067894                     12345678                      002                           2                             1                             2                             Apr 09 2018                   2                             lbolan                        62500                         62500                         Check                                                       0                             BHM Adv COMM IDC.app                    0.0.0.0.28.5  .2                                  Apr 09 2018                   20180409-002I\0002001.tif     20180409-002I\0002001R.tif    20180409-002I\0002001Att1.tif F                             COKA                          1 20180409002-IDC           ";

        string company = transaction.Substring(0,8);

        string oldaccount1= transaction.Substring(150,10);

        string oldaccount2 = transaction.Substring(160,10);

        Console.WriteLine(company);

        Console.WriteLine(oldaccount1);

        Console.WriteLine(oldaccount2);

        //Console.WriteLine(transaction);

        //transaction = transaction.Replace(oldaccount,newAccount);

        //Console.WriteLine(transaction);

        string test = CleanUpFileName("1!xyz123zy!");

        Console.WriteLine(test);

    }

    public static string CleanUpFileName(string input)

{

    string pattern = "[^A-Za-z0-9]";

​

    string replacement = "";

​

​

​

    string CleanUpFileName = Regex.Replace(input, pattern, replacement);

        return CleanUpFileName;

}

​

}

​