else
// connect using command-line arg
messageManager = new SocketMessageManager( args[ 0 ] );
// create GUI for SocketMessageManager
ClientGUI clientGUI = new ClientGUI( messageManager );
clientGUI.setSize( 300, 400 ); // set window size
clientGUI.setResizable( false ); // disable resizing
clientGUI.setVisible( true ); // show window
} // end main