package pokemon; import java.awt.BorderLayout; import javax.swing.SwingUtilities; import ui.MainFrame; import ui.ChooseOpponentPanel; import ui.GamePanel; import ui.LoginPanel; public class Client { public static void main(String[] args) { MainFrame frame=new MainFrame(); LoginPanel p=new LoginPanel(); frame.add(p,BorderLayout.CENTER); frame.setVisible(true); //SwingUtilities.updateComponentTreeUI(frame); } }