Insert CSV File to Array using C#

Read Text File to Array C#/ Insert CSV File to Array using C# / C# Array from Text/CSV Files

ReadAllLines method can be used to read the contents of a CSV file to array. Each line of the text file will become the elements of the array

public void ReadFile2Array()

{

String[] FileContent = File.ReadAllLines(@"C:\Temp\vba.csv");

int LineNo = 0;

foreach (string Line in FileContent)

{

LineNo +=1;

Console.WriteLine("Line " + LineNo.ToString() + " " + Line);

}

}

ReadAllLines method opens a text file, reads all lines of the file into a string array, and then closes the file.

The input file is shown below

The output will be like

Check if file exists using C# (.NET)

Check Existence of File using C# (.NET)

Exists method of the System.IO.File class can be used to check if a file exists in a given location.

private static bool Check_file_Existence(string sFileName)

{

try

{

if (File.Exists(sFileName) == true)

{return true;

}

else

{ return false; }

}

catch (Exception ex)

{

Console.WriteLine(ex.Message);

return false;

}

}

, IsExist Method in .NET, .NET File Class, .NET Exists Method

Insert CSV File to Array using C#

Read Text File to Array C#/ Insert CSV File to Array using C# / C# Array from Text/CSV Files

ReadAllLines method can be used to read the contents of a CSV file to array. Each line of the text file will become the elements of the array

public void ReadFile2Array()

{

String[] FileContent = File.ReadAllLines(@"C:\Temp\vba.csv");

int LineNo = 0;

foreach (string Line in FileContent)

{

LineNo +=1;

Console.WriteLine("Line " + LineNo.ToString() + " " + Line);

}

}

ReadAllLines method opens a text file, reads all lines of the file into a string array, and then closes the file.

The input file is shown below

The output will be like