' Check whether the given XmlTextReader is readable.
If DiscoveryDocument.CanRead(myXmlTextReader) = True Then
   ' Read the given XmlTextReader.
   myDiscoveryDocument = DiscoveryDocument.Read(myXmlTextReader)
Else
   Console.WriteLine("The supplied file is not readable")
End If

' Create a DiscoveryDocument.
Dim myDiscoveryDocument As New DiscoveryDocument()

' Create an XmlTextReader with the sample file.
Dim myXmlTextReader As _
    New XmlTextReader("http://localhost/example_Write2_vb.disco")

' Read the given XmlTextReader.
myDiscoveryDocument = DiscoveryDocument.Read(myXmlTextReader)

Dim myFileStream As _
    New FileStream("log.txt", FileMode.OpenOrCreate, FileAccess.Write)
Dim myStreamWriter As New StreamWriter(myFileStream)

Dim myXmlTextWriter As New XmlTextWriter(myStreamWriter)
myDiscoveryDocument.Write(myXmlTextWriter)

myXmlTextWriter.Flush()
myXmlTextWriter.Close()

' Display the contents of the DiscoveryDocument on the console.
Dim myFileStream1 As New FileStream( _
    "log.txt", FileMode.OpenOrCreate, FileAccess.Read)
Dim myStreamReader As New StreamReader(myFileStream1)

' Set the file pointer to the beginning.
myStreamReader.BaseStream.Seek(0, SeekOrigin.Begin)
Console.WriteLine("The contents of the DiscoveryDocument are: ")
While myStreamReader.Peek() > - 1
   Console.WriteLine(myStreamReader.ReadLine())
End While
myStreamReader.Close()