VB.Net/Development/UTF8 File

Create UTF8 Encoding Text File

Imports System
Imports System.IO
Imports System.Text

Public Class MainClass
   Shared Sub Main()
        Dim file_stream As New FileStream("test.txt", FileMode.Create)
        Dim bytes As Byte() = New UTF8Encoding().GetBytes("Hello world!")
        file_stream.Write(bytes, 0, bytes.Length)
        file_stream.Close()
   End Sub 
End Class