public class StreamFile : AbstractFile 

// Create a stream that access a zip file contained within the resources

// of an application.

Stream resources = this.GetType().Assembly.GetManifestResourceStream( "Resources.zip" );



// Initialize a new instance of the StreamFile class specifying the inner stream

// as well as the name of the file.

StreamFile file = new StreamFile( resources, "Resources.zip" );



// Initialize a new instance of the ZipArchive class using 

// newly created StreamFile object.

ZipArchive zip = new ZipArchive( file );



// Copy files from the zip file contained within the resources to a local folder.

zip.CopyFilesTo( new DiskFolder( @"d:\Destination" ), false, true );