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Categories / C# / File Stream

 

Read and Write a Binary File

using System; using System.IO; public class BinaryFileTest {     private static void Main() {         FileStream fs = new FileStream("test.dat", FileMode.Create);         BinaryWriter w = new BinaryWriter(fs);         w.Write(1.2M);         w.Write("string");         w.Write("string 2");         w.Write('!');         w.Flush();         w.Close();         fs.Close();         fs = new FileStream("test.dat", FileMode.Open);         StreamReader sr = new StreamReader(fs);         Console.WriteLine(sr.ReadToEnd());         fs.Position = 0;         BinaryReader br = new BinaryReader(fs);         Console.WriteLine(br.ReadDecimal());         Console.WriteLine(br.ReadString());         Console.WriteLine(br.ReadString());         Console.WriteLine(br.ReadChar());         fs.Close();     } }