Posted By

rtipton on 05/15/09


Tagged

GZipStream


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paelgr
umang_nine


GZipStream Class


 / Published in: C#
 

  1. using System;
  2. using System.IO;
  3. using System.IO.Compression;
  4.  
  5. public class GZipTest
  6. {
  7. private static void usage()
  8. {
  9. Console.WriteLine("My test GZip program");
  10. Console.WriteLine("gziptest [filename to be compressed]");
  11. }
  12.  
  13. static void Main(string[] args)
  14. {
  15. if (args.Length < 1)
  16. {
  17. usage();
  18. return;
  19. }
  20. else
  21. {
  22. string inputFile = args[0];
  23. string outputFile = inputFile + ".gz";
  24.  
  25. try
  26. {
  27. // Get bytes from input stream
  28. FileStream inFileStream = new FileStream(Path.Combine(Environment.CurrentDirectory, inputFile), FileMode.Open);
  29. byte[] buffer = new byte[inFileStream.Length];
  30. inFileStream.Read(buffer, 0, buffer.Length);
  31. inFileStream.Close();
  32.  
  33. // Create GZip file stream and compress input bytes
  34. FileStream outFileStream = new FileStream(Path.Combine(Environment.CurrentDirectory, outputFile), FileMode.Create);
  35. GZipStream compressedStream = new GZipStream(outFileStream, CompressionMode.Compress);
  36. compressedStream.Write(buffer, 0, buffer.Length);
  37. compressedStream.Close();
  38. outFileStream.Close();
  39.  
  40. Console.WriteLine("The file has been compressed. UR Da Bomb!!!");
  41. }
  42. catch(FileNotFoundException)
  43. {
  44. Console.WriteLine("Error: Specified file cannot be found.");
  45. }
  46. }
  47. }
  48. }

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