Imports System
Imports System.IO
Class Test
Public Shared Sub Main()
Dim path As String = "c:\MyTest.txt"
Dim fi1 As FileInfo = New FileInfo(path)
If fi1.Exists = False Then
Dim sw As StreamWriter = fi1.CreateText()
sw.WriteLine("A")
sw.WriteLine("B")
sw.WriteLine("C")
sw.Flush()
sw.Close()
End If
Dim sr As StreamReader = fi1.OpenText()
Do While sr.Peek() >= 0
Console.WriteLine(sr.ReadLine())
Loop
Try
Dim path2 As String = path + "temp"
Dim fi2 As FileInfo = New FileInfo(path2)
fi2.Delete()
fi1.CopyTo(path2)
Console.WriteLine("{0} was copied to {1}.", path, path2)
fi2.Delete()
Console.WriteLine("{0} was successfully deleted.", path2)
Catch e As Exception
Console.WriteLine("The process failed: {0}", e.ToString())
End Try
End Sub
End Class
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