Csharp/CSharp Tutorial/File Directory Stream/GZipStream

Compress and uncompress with GZipStream

<source lang="csharp">using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; using System.IO.rupression;

   class Program
   {
       static void SaveCompressedFile(string filename, string data)
       {
           FileStream fileStream = new FileStream(filename, FileMode.Create, FileAccess.Write);
           GZipStream compressionStream = new GZipStream(fileStream, CompressionMode.rupress);
           StreamWriter writer = new StreamWriter(compressionStream);
           writer.Write(data);
           writer.Close();
       }
       static string LoadCompressedFile(string filename)
       {
           FileStream fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
           GZipStream compressionStream = new GZipStream(fileStream, CompressionMode.Decompress);
           StreamReader reader = new StreamReader(compressionStream);
           string data = reader.ReadToEnd();
           reader.Close();
           return data;
       }
       static void Main(string[] args)
       {
          string filename = "compressedFile.txt";
          string sourceString = "asdf";
          SaveCompressedFile(filename, sourceString);
          FileInfo compressedFileData = new FileInfo(filename);
          string recoveredString = LoadCompressedFile(filename);
          recoveredString = recoveredString.Substring(0, recoveredString.Length / 100);
       }
   }</source>