Stream File VB.Net Tutorial

Imports System.IO
public class Test
   public Shared Sub Main
        Dim file_name As String = "test.txt"
        Dim stream_writer As New StreamWriter(file_name)
        stream_writer.Write("The quick brown fox")
        stream_writer.WriteLine(" jumps over the lazy dog.")
        stream_writer.Close()
        Dim stream_reader As New StreamReader(file_name)
        Console.WriteLine(stream_reader.ReadToEnd())
        stream_reader.Close()
   End Sub
End class
The quick brown fox jumps over the lazy dog.