BinaryReader.ReadBytes reads the specified number of bytes : Binary File Read « File Directory « VB.Net

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2. File Directory
3. Binary File Read

BinaryReader.ReadBytes reads the specified number of bytes

 

Imports System
Imports System.IO

Public Class BinaryRW
    Shared Sub Main()
        Const upperBound As Integer = 1000
        Dim dataArray(upperBound) As Byte
        Dim randomGenerator As New Random
        randomGenerator.NextBytes(dataArray)

        Dim binWriter As New BinaryWriter(New MemoryStream())
        binWriter.Write(dataArray)
        Dim binReader As New BinaryReader(binWriter.BaseStream)
        binReader.BaseStream.Position = 0
        Dim verifyArray() As Byte = binReader.ReadBytes(dataArray.Length)
        If verifyArray.Length <> dataArray.Length Then
            Console.WriteLine("Error writing the data.")
            Return
        End If
        For i As Integer = 0 To upperBound
            If verifyArray(i) <> dataArray(i) Then
                Console.WriteLine("Error writing the data.")
                Return
            End If
        Next i
    End Sub
End Class

   
  

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