Read into a buffer : FileStream « Stream File « VB.Net Tutorial





Imports System.IO


Public Class Tester
    Public Shared Sub Main
        Dim f As System.IO.FileStream
        Dim mylength As Integer
        Dim i As Integer
        Dim mybuffer(100) As Byte
        f = New System.IO.FileStream("test.txt", IO.FileMode.Open, IO.FileAccess.Read)
        f.Read(mybuffer, 0, 100)
        For i = 0 To 99
            Console.WriteLine(Chr(mybuffer(i)))
        Next
        f.Close()

    End Sub

End Class










13.6.FileStream
13.6.1.Write Bytes using FileStream
13.6.2.Read byte using FileStream
13.6.3.Read a file by using SeekOrigin
13.6.4.Read into a buffer
13.6.5.FileStream.Length
13.6.6.Use FileStream to write byte array
13.6.7.Convert String to ASCII byte code array and save
13.6.8.Convert String to Unicode byte code array and save
13.6.9.Read byte array and convert it to ASCII string
13.6.10.Read byte array and convert it to Unicode string
13.6.11.Save UTF8Encoding string to text file