question: public Link ( Socket socket ) throws IOException { this . socket = socket ; InputStream is = socket . getInputStream ( ) ; BufferedInputStream bis = new BufferedInputStream ( is ) ; this . dis = new DataInputStream ( bis ) ; OutputStream os = socket . getOutputStream ( ) ; BufferedOutputStream bos = new BufferedOutputStream ( os ) ; this . dos = new LinkOutputStream ( bos ) ; }
target:  Open up a link over a socket.