>private static void connect() throws IOException { > socket = new java.net.Socket("127.0.0.1", 4000); > } > > private static void disconnect() throws IOException { > socket.close(); > } > public static void show() throws IOException { > connect(); > byte[] b = new byte[4]; > b[0] = Byte.parseByte("3"); > socket.getOutputStream().write(b); > socket.getOutputStream().flush(); > disconnect(); > } >// .. and so on... >>