private AFTPClient actionOpen() throws IOException, PageException {
  required("server",server);
  required("username",username);
  required("password",password);
  AFTPClient client=getClient();
  writeCfftp(client);
  return client;
}

private AFTPClient actionOpen ( ) throws IOException , PageException { required ( "server" , server ) ; required ( "username" , username ) ; required ( "password" , password ) ; AFTPClient client = getClient ( ) ; writeCfftp ( client ) ; return client ; }
opens a ftp connection
