/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy
Publisher: Sybex;
ISBN: 0782129110
*/
/*
Example15_15.cs illustrates reading and writing binary data
*/
using System;
using System.IO;
public class Example15_15
{
public static void Main()
{
// create a new file to work with
FileStream outStream = File.Create("c:\\BinaryTest.dat");
// use a BinaryWriter to write formatted data to the file
BinaryWriter bw = new BinaryWriter(outStream);
// write various data to the file
bw.Write( (int) 32);
bw.Write( (decimal) 4.567);
string s = "Test String";
bw.Write(s);
// flush and close
bw.Flush();
bw.Close();
// now open the file for reading
FileStream inStream = File.OpenRead("c:\\BinaryTest.dat");
// use a BinaryReader to read formatted data and dump it to the screen
BinaryReader br = new BinaryReader(inStream);
int i = br.ReadInt32();
decimal d = br.ReadDecimal();
string s2 = br.ReadString();
Console.WriteLine(i);
Console.WriteLine(d);
Console.WriteLine(s2);
// clean up
br.Close();
}
}
|
