private void initComponents()

in src/main/java/org/apache/log4j/chainsaw/LogPanelPreferencePanel.java [197:314]
69 lines of code
2 McCabe index (conditional complexity)

        private void initComponents() {
            setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));

            AbstractConfiguration config = SettingsManager.getInstance().getCombinedSettingsForRecevierTab(m_panelIdentifier);


            JPanel dateFormatPanel = new JPanel();
            dateFormatPanel.setLayout(new BoxLayout(dateFormatPanel, BoxLayout.Y_AXIS));
            dateFormatPanel.setBorder(
                BorderFactory.createTitledBorder(
                    BorderFactory.createEtchedBorder(), "Timestamp"));

            ButtonGroup bgDateFormat = new ButtonGroup();

//            rdISO.setSelected(preferenceModel.isUseISO8601Format());

            rdISO.setHorizontalTextPosition(SwingConstants.RIGHT);
            rdISO.setAlignmentX(Component.LEFT_ALIGNMENT);

            bgDateFormat.add(rdISO);
            dateFormatPanel.add(rdISO);

            for (Object DATE_FORMAT : LogPanelPreferenceModel.DATE_FORMATS) {
                final String format = (String) DATE_FORMAT;
                final JRadioButton rdFormat = new JRadioButton(format);
                rdFormat.setHorizontalTextPosition(SwingConstants.RIGHT);
                rdFormat.setAlignmentX(Component.LEFT_ALIGNMENT);

//                rdFormat.addActionListener(e -> {
//                    preferenceModel.setDateFormatPattern(format);
//                    customFormatText.setEnabled(rdCustom.isSelected());
//                    rdLast = rdFormat;
//                });
                //update based on external changes to dateformatpattern (column context
                //menu)
//                preferenceModel.addPropertyChangeListener(
//                    "dateFormatPattern", evt -> {
//                        rdFormat.setSelected(
//                            preferenceModel.getDateFormatPattern().equals(format));
//                        rdLast = rdFormat;
//                    });

                dateFormatPanel.add(rdFormat);
                bgDateFormat.add(rdFormat);
            }

            customFormatText.setPreferredSize(new Dimension(100, 20));
            customFormatText.setMaximumSize(customFormatText.getPreferredSize());
            customFormatText.setMinimumSize(customFormatText.getPreferredSize());
            customFormatText.setEnabled(false);

            bgDateFormat.add(rdCustom);
//            rdCustom.setSelected(preferenceModel.isCustomDateFormat());
//
//            // add a custom date format
//            if (preferenceModel.isCustomDateFormat()) {
//                customFormatText.setText(preferenceModel.getDateFormatPattern());
//                customFormatText.setEnabled(true);
//            }

            JPanel customPanel = new JPanel();
            customPanel.setLayout(new BoxLayout(customPanel, BoxLayout.X_AXIS));
            customPanel.add(rdCustom);
            customPanel.add(customFormatText);
            customPanel.setAlignmentX(Component.LEFT_ALIGNMENT);

            dateFormatPanel.add(customPanel);
            dateFormatPanel.add(Box.createVerticalStrut(5));

            JLabel dateFormatLabel = new JLabel("Time zone of events (or blank for local time zone");
            dateFormatPanel.add(dateFormatLabel);

            timeZone.setMaximumSize(timeZone.getPreferredSize());
            dateFormatPanel.add(Box.createVerticalStrut(5));
            dateFormatPanel.add(timeZone);

            add(dateFormatPanel);

            JPanel levelFormatPanel = new JPanel();
            levelFormatPanel.setLayout(
                new BoxLayout(levelFormatPanel, BoxLayout.Y_AXIS));
            levelFormatPanel.setBorder(
                BorderFactory.createTitledBorder(
                    BorderFactory.createEtchedBorder(), "Level"));
            levelFormatPanel.setAlignmentX(Component.LEFT_ALIGNMENT);

            ButtonGroup bgLevel = new ButtonGroup();
            bgLevel.add(rdLevelIcons);
            bgLevel.add(rdLevelText);

            rdLevelIcons.setSelected(config.getBoolean("logpanel.levelIcons"));

            levelFormatPanel.add(rdLevelIcons);
            levelFormatPanel.add(rdLevelText);

            add(levelFormatPanel);

            JPanel loggerFormatPanel = new JPanel();
            loggerFormatPanel.setLayout(
                new BoxLayout(loggerFormatPanel, BoxLayout.Y_AXIS));
            loggerFormatPanel.setBorder(
                BorderFactory.createTitledBorder(
                    BorderFactory.createEtchedBorder(), "Logger"));
            loggerFormatPanel.setAlignmentX(Component.LEFT_ALIGNMENT);

            loggerFormatPanel.add(Box.createVerticalStrut(3));

            final JLabel precisionLabel =
                new JLabel("Number of package levels to hide (or blank to display full logger)");

            loggerFormatPanel.add(precisionLabel);
            loggerFormatPanel.add(Box.createVerticalStrut(5));

            loggerPrecision.setMaximumSize(loggerPrecision.getPreferredSize());
            loggerFormatPanel.add(loggerPrecision);

            add(loggerFormatPanel);
        }