Read Mobile Number in Text , Doc & Excel file .

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.IO;

namespace ReadExcelfilee

{

class Program

{

string dir = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);

static void Main(string[] args)

{

string dir = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);

string root = Directory.GetCurrentDirectory();

System.IO.Directory.CreateDirectory(root + "\\ReadFiles");

System.IO.Directory.CreateDirectory(root + "\\MobileNumbers");

string fileResult = dir + @"\MobileNumbers\\MobileNumerList_Text.xls";

string fileResult1 = dir + @"\MobileNumbers\\MobileNumerList_Doc.xls";

FileStream fs = new FileStream(fileResult, FileMode.OpenOrCreate, FileAccess.Write);

FileStream fs1 = new FileStream(fileResult1, FileMode.OpenOrCreate, FileAccess.Write);

fs.Close();

fs1.Close();

try

{

if (Directory.Exists(dir))

{

Program obj = new Program();

string[] files = Directory.GetFiles(dir);

DirectoryInfo dinfo = new DirectoryInfo(dir);

FileInfo[] txtfile = dinfo.GetFiles("*.txt");

obj.WriteFiles(txtfile, fileResult);

FileInfo[] Docfile = dinfo.GetFiles("*.doc");

obj.WriteFiles(Docfile, fileResult1);

FileInfo[] Excelfile = dinfo.GetFiles("*.xls");

obj.WriteFiles(Excelfile, fileResult1);

//FileInfo[] totfile = txtfile.Concat(Docfile).ToList();

//List file = new List();

//files.AddRange(d1.GetFiles());

//files.AddRange(d2.GetFiles());

}

}

catch (Exception ex)

{

ex.ToString();

}

finally

{

// sw.Close();

}

}

public void WriteFiles(FileInfo[] txtfile, string fileResult)

{

string root = Directory.GetCurrentDirectory();

string[] files = Directory.GetFiles(dir);

// fs.Close();

StreamWriter sw = new StreamWriter(fileResult);

FileInfo[] ReadFiles = txtfile;

try

{

int num = -1;

for (int f = 0; f < ReadFiles.Length; f++)

{

string file = Convert.ToString(ReadFiles[f]);

using (StreamReader reader = new StreamReader(file))

{

var lineCount = File.ReadLines(file).Count();

string[] ListLines = new string[lineCount];

for (int j = 1; j < lineCount; j++)

{

ListLines[j] = reader.ReadLine();

string line = ListLines[j];

string b = string.Empty;

int ct = 0, ws = 0;

for (int i = 0; i < line.Length; i++)

{

// character count

if (Char.IsDigit(line[i]))

{

if ((((line[i]) == '0') || ((line[i]) == '1') || ((line[i]) == '2') || ((line[i]) == '3') || ((line[i]) == '4') || ((line[i]) == '5') || ((line[i]) == '6')) && (b == ""))

{

b = "";

}

else

b += line[i];

}

else if (char.IsWhiteSpace(line[i]))

{

ws++;

}

else

{

ct++;

b = "";

}

if (ws >= 2)

{

b = "";

ws = 0;

}

if (b.Length == 10)

{

num++;

if (num == 1)

{

}

if (num == 10)

{

sw.Write("\n");

num = 0;

sw.Write(b);

sw.Write("\t");

b = "";

}

else

{

sw.Write(b);

sw.Write("\t");

b = "";

}

}

}

}

// System.IO.File.Move(root + file, root + "\\OutPutFiles" + file);

}

// var pt1 = file;

var pt2 = root + "\\ReadFiles\\" + ReadFiles[f];

System.IO.File.Move(file, pt2);

}

}

catch (Exception ex)

{

ex.ToString();

}

finally

{

sw.Close();

}

}

}

}