Imports System.IO
Module Module1
Sub Main()
Dim Stream As FileStream
Try
Stream = New FileStream("test.dat", FileMode.Create)
Catch E As Exception
Console.WriteLine("Error creating test.Dat")
Console.WriteLine("Error {0}", E.Message)
End Try
Dim BinaryStream As New BinaryWriter(Stream)
Dim Age As Integer = 21
Dim Salary As Double = 100000.0
Dim Name As String = "Joe"
Try
BinaryStream.Write(Age)
BinaryStream.Write(Salary)
BinaryStream.Write(Name)
BinaryStream.Close()
Console.WriteLine("Data written to test.Dat")
Catch E As Exception
Console.WriteLine("Error writing to test.Dat")
Console.WriteLine("Error {0}", E.Message)
End Try
'Read
Try
Stream = New FileStream("test.dat", FileMode.Open)
Catch E As Exception
Console.WriteLine("Error opening test.Dat")
Console.WriteLine("Error {0}", E.Message)
End Try
Dim BinaryStreamReader As New BinaryReader(Stream)
Try
Age = BinaryStreamReader.ReadInt32()
Salary = BinaryStreamReader.ReadDouble()
Name = BinaryStreamReader.ReadString()
BinaryStreamReader.Close()
Console.WriteLine("Age: {0}", Age)
Console.WriteLine("Salary: {0}", Salary)
Console.WriteLine("Name: {0}", Name)
Catch E As Exception
Console.WriteLine("Error reading to test.Dat")
Console.WriteLine("Error {0}", E.Message)
End Try
End Sub
End Module
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