Public Shared Sub Main()

   System.Console.WriteLine("Enter the file path:")
   Dim filePath As String
   filePath = System.Console.ReadLine()

   If System.IO.File.Exists(filePath) Then
      Dim fileCreationDateTime As System.DateTime
      fileCreationDateTime = System.IO.File.GetCreationTime(filePath)

      Dim fileCreationFileTime As Long
      fileCreationFileTime = fileCreationDateTime.ToFileTime()

      System.Console.WriteLine("{0} in file time is {1}.", _
                               fileCreationDateTime, _
                               fileCreationFileTime)
   Else
      System.Console.WriteLine("{0} is an invalid file", filePath)
   End If
End Sub

Module Example
   Public Sub Main()
      Dim date1 As New DateTime(2010, 3, 14, 2, 30, 00)
      Console.WriteLine("Invalid Time: {0}", TimeZoneInfo.Local.IsInvalidTime(date1))
      Dim ft As Long = date1.ToFileTime()
      Dim date2 As DateTime = DateTime.FromFileTime(ft)
      Console.WriteLine("{0} -> {1}", date1, date2) 
   End Sub
End Module