File Directory VB.Net

Imports System
Imports System.IO
Public Class Touch
    Public Shared Sub Main(ByVal args() As String)
        Dim fi As FileInfo = New FileInfo("c:\\a.txt")
        touchFile(fi)
    End Sub
    Public Shared Sub touchFile(ByVal fsi As FileSystemInfo)
        Console.WriteLine("Touching: {0}", fsi.FullName)
        Try
            fsi.CreationTime = DateTime.Now
            fsi.LastAccessTime = DateTime.Now
            fsi.LastWriteTime = DateTime.Now
        Catch e As Exception
            Console.WriteLine("Error: {0}", e.Message)
        End Try
    End Sub
End Class