File Directory VB.Net

Imports System
Imports System.IO
Imports System.Text
Public Class Test
    Public Shared Sub Main()
        Dim path As String = "c:\temp\MyTest.txt"
        Try
            Dim sw As StreamWriter = New StreamWriter(path, False, New UnicodeEncoding())
            sw.WriteLine("This")
            sw.WriteLine("is ")
            sw.WriteLine("a")
            sw.WriteLine("test")
            sw.Close()
            Dim sr As StreamReader = New StreamReader(path, True)
            Do While sr.Peek() >= 0
                Console.Write(Convert.ToChar(sr.Read()))
            Loop
            Console.WriteLine("The encoding used was {0}.", sr.CurrentEncoding)
            sr.Close()
        Catch e As Exception
            Console.WriteLine("The process failed: {0}", e.ToString())
        End Try
    End Sub
End Class