import java.awt.EventQueue;
import java.awt.FlowLayout;

import javax.swing.*;

public class UnninstallUIMemoryLeaks {

    private static JFrame frame;

    public static void main(String[] argv) throws Exception {
        EventQueue.invokeAndWait(() -> {
            frame = new JFrame();
            frame.setLayout(new FlowLayout());
            frame.setSize(300, 300);
            frame.setLocationRelativeTo(null);
            frame.add(new JButton("button"));
            frame.add(new JCheckBox("checkbox"));
            frame.add(new JEditorPane());
            frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
            JMenuBar bar = new JMenuBar();
            JMenu menu1 = new JMenu("menu1");
            JMenu menu2 = new JMenu("menu2");
            menu1.add(new JMenuItem("menuitem"));
            menu2.add(new JCheckBoxMenuItem("JCheckBoxMenuItem"));
            bar.add(menu1);
            bar.add(menu2);
            frame.add(new JLabel("label"));
            frame.add(new JFormattedTextField("JFormattedTextField"));
            frame.add(new JProgressBar());
            frame.add(new JRadioButton("JRadioButton"));
            frame.add(new JCheckBox("JCheckBox"));
            String[] data = {"one", "two", "three", "four"};
            JList<String> list = new JList<String>(data);
            frame.add(list);
            frame.add(new JPanel());
            frame.add(new JSlider());
            frame.add(new JSpinner());
            JDesktopPane pane = new JDesktopPane();
            JInternalFrame internalFrame = new JInternalFrame();
            internalFrame.setBounds(10, 10, 130, 130);
            internalFrame.setVisible(true);
            pane.add(internalFrame);
            pane.setSize(150, 150);
            frame.add(pane);
            frame.setJMenuBar(bar);
            frame.setVisible(false);
            frame.pack();
            frame.setSize(300, 300);
        });
        EventQueue.invokeAndWait(() -> {
            for (int i = 0; i < 8000; ++i) {
                System.out.println("i = " + i);
                SwingUtilities.updateComponentTreeUI(frame);
            }
        });
        EventQueue.invokeAndWait(() -> {
            if (frame != null) {
                frame.dispose();
            }
        });
    }
}