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

Related examples in the same category

1.	Use FileStream to store and read file
2.	Read and Write to a Newly Created Data File
3.	FileStream Class
4.	Create FileStream with FileMode.Append, FileAccess.Write, FileShare.Write
5.	FileStream Constructor (String, FileMode, FileSystemRights, FileShare, Int32, FileOptions, FileSecurity)
6.	FileStream.CanRead Property gets a value indicating whether the current stream supports reading.
7.	FileStream.CanSeek Property gets a value indicating whether the current stream supports seeking.
8.	FileStream.CanWrite Property gets a value indicating whether the current stream supports writing.
9.	FileStream.CanRead And FileStream.CanWrite
10.	FileStream.Seek Method sets the current position of this stream to the given value.
11.	FileStream Class Exposes a Stream around a file
12.	FileStream.CanRead Property tells whether the current stream supports reading.
13.	FileStream.CanSeek Property tells whether the current stream supports seeking.
14.	FileStream.CanWrite Property tells whether the current stream supports writing.
15.	FileStream.Read Method Reads a block of bytes
16.	FileStream.Seek Method Sets the current position of this stream to the given value.
17.	Read and Write to a Newly Created Data File

FileStream.ReadByte Method Reads a byte from the file : FileStream « File Directory « VB.Net

Related examples in the same category