how to make a visual basic file code example
Example: vbnet create and write on file
Dim strFile As String = "yourfile.txt"
Dim fileExists As Boolean = File.Exists(strFile)
Using sw As New StreamWriter(File.Open(strFile, FileMode.OpenOrCreate))
sw.WriteLine( _
IIf(fileExists, _
"Error Message in Occured at-- " & DateTime.Now, _
"Start Error Log for today"))
End Using