static void Example()
{
  Xceed.Tar.Licenser.LicenseKey = "<your ZIN license key>";
  Xceed.Compression.Formats.Licenser.LicenseKey = "<your ZIN license key>";

  AbstractFile tbzFile;

  // Select the Tar-BZip2 file
  tbzFile = new DiskFile( "Example.tbz" );

  // If the Tar-BZip2 file already exists
  if( tbzFile.Exists )
    // Delete it. We want to create a new archive, not update an existing one
    tbzFile.Delete();

  // Create and open the Tar-BZip2 file
  using( Stream stream = tbzFile.CreateWrite() )
  {
    // Wrap the file stream with a BZip2 stream
    using( BZip2CompressedStream bzip2Stream = new BZip2CompressedStream( stream ) )
    {
      // Wrap the BZip2 stream with a StreamFile object so we can feed it to FileSystem calls
      StreamFile streamFile = new StreamFile( bzip2Stream );

      // Create a logical Tar archive around the BZip2 stream file
      TarArchive tar = new TarArchive( streamFile );

      // Select a source folder
      AbstractFolder sourceFolder = new DiskFolder( @"D:\Data" );

      using( AutoBatchUpdate batch = new AutoBatchUpdate( tar ) )
      {
        // Add the files from the source folder to the archive
        sourceFolder.CopyFilesTo( tar, true, true );
      }
    }
  }
}