File Directory ASP.Net Tutorial

  1. Home
  2. ASP.Net Tutorial
  3. File Directory
  4. Reading and writing binary data (VB)
<%@ Page Language="VB" %>
<%@ Import Namespace="System.IO" %>


    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        Dim binarywriter As New BinaryWriter(File.Create("Data.dat"))
        binarywriter.Write("a string")
        binarywriter.Write(&H12346789ABCDEF)
        binarywriter.Write(&H12345678)
        binarywriter.Write("c"c)
        binarywriter.Write(1.5F)
        binarywriter.Write(100.2D)
        binarywriter.Close()
        Dim binaryreader As New BinaryReader(File.Open("Data.dat", FileMode.Open))
        Dim a As String = binaryreader.ReadString()
        Dim l As Long = binaryreader.ReadInt64()
        Dim i As Integer = binaryreader.ReadInt32()
        Dim c As Char = binaryreader.ReadChar()
        Dim f As Double = binaryreader.ReadSingle()
        Dim d As Decimal = binaryreader.ReadDecimal()
        binaryreader.Close()
    End Sub



    Untitled Page