death.EXE

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Text.RegularExpressions;
using System.Diagnostics;

namespace deaths
{
    class Program
    {
        static void Main(string[] args)
        {
            String regexPattern = @"[a-z]?([\d]{2})([\d]{2})([\d]{4})([\d]{2})([\d]{2})([\d]{4})";
            Regex r = new Regex(regexPattern, RegexOptions.IgnoreCase);
            long DeathsOnBday = 0, TotalDeaths = 0, CharsRead = 0, DatesEmpty = 0, Iteration=0;
            Console.WriteLine("Enter SSDI File Number You Wish To Read: ");
            string FileName = Console.ReadLine();
            string fName = "C:/data/ssdm" + FileName + "/ssdm" + FileName;
            Console.WriteLine(fName);
            using (StreamReader sr = new StreamReader(fName))
            {
                String line;
                var sw = Stopwatch.StartNew();
                while ((line = sr.ReadLine()) != null)
                {
                    int m1,d1,y1,m2,d2,y2;
                    //Console.WriteLine(line);
                    CharsRead += line.Length; //Keep track of bytes read/Iterations of the loop
                    Iteration++;
                    MatchCollection matches = r.Matches(line);
                    m1 = Convert.ToInt32(matches[0].Groups[1].Value);
                    d1 = Convert.ToInt32(matches[0].Groups[2].Value);
                    y1 = Convert.ToInt32(matches[0].Groups[3].Value);
                    m2 = Convert.ToInt32(matches[0].Groups[4].Value);
                    d2 = Convert.ToInt32(matches[0].Groups[5].Value);
                    y2 = Convert.ToInt32(matches[0].Groups[6].Value);

                    //Some progress code to calculate how much more time I have left...
                    if (Iteration % 500000 == 0)
                    {
                        sw.Stop();
                        if (sw.ElapsedMilliseconds > 0)
                        {
                            Console.Title = (500000.0 / (sw.ElapsedMilliseconds / 1000.0)).ToString() + " Iterations Per Second " +
                                ((CharsRead / 1048576) / (sw.ElapsedMilliseconds / 1000.0)).ToString() + " MB Per Second";
                        }
                        CharsRead = 0;
                        sw.Reset();
                        sw.Start();
                    }

                    //If their months/day/year are 0's, it's probably beacuse the SS didn't record it
                    if (d1 == 0 || m1 == 0 || y1 == 0 || d2 == 0 || m2 == 0 || y2 == 0)
                    {
                        DatesEmpty++;
                        continue;
                    }
                    //If month and date of birth match
                    if (m1 == m2 && d1 == d2)
                    {
                        DeathsOnBday++;
                    }

                    TotalDeaths++;
                }
            }
            Console.WriteLine(DeathsOnBday + "/" + TotalDeaths + " " + Iteration + " - " + DatesEmpty);
            Console.ReadLine();
        }
    }
}