Mega Code Archive

 
Categories / VB.Net / File Directory
 

FileStream ReadByte Method Reads a byte from the file

Imports Microsoft.VisualBasic Imports System Imports System.IO Imports System.Text Class FStream     Shared Sub Main()         Const fileName As String = "Test.dat"         Dim dataArray(100000) As Byte         Dim randomGenerator As New Random()         randomGenerator.NextBytes(dataArray)         Dim fileStream As FileStream = new FileStream(fileName, FileMode.Create)         Try             For i As Integer = 0 To dataArray.Length - 1                 fileStream.WriteByte(dataArray(i))             Next i             fileStream.Seek(0, SeekOrigin.Begin)             For i As Integer = 0 To CType(fileStream.Length, Integer) - 1                 If dataArray(i) <> fileStream.ReadByte() Then                     Console.WriteLine("Error writing data.")                     Return                 End If             Next i             Console.WriteLine("The data was written to {0} and verified.", fileStream.Name)         Finally             fileStream.Close()         End Try     End Sub End Class