/** * Initialize the GUI components and layout. */ private void init() {// called from ctor, so must not be overridable setLayout(new BorderLayout(0, 5)); setBorder(makeBorder()); add(makeTitlePanel(), BorderLayout.NORTH); JPanel classnameRequestPanel = new JPanel(new BorderLayout(0, 5)); classnameRequestPanel.add(createClassnamePanel(), BorderLayout.NORTH); classnameRequestPanel.add(createParameterPanel(), BorderLayout.CENTER); add(classnameRequestPanel, BorderLayout.CENTER); className = ((String) classnameCombo.getSelectedItem()).trim(); }