outerPanel.add(Box.createRigidArea(new Dimension(100, 16)));
outerPanel.add(Box.createRigidArea(HBOX));
    private void buildGUI()    {        JPanel bars = new JPanel(), outerPanel = new JPanel();        bars.setBorder(null);        bars.setLayout(new BoxLayout(bars, BoxLayout.X_AXIS));        bars.add(createManagementBar());        bars.add(createEditBar());        outerPanel.setBorder(null);        outerPanel.setLayout(new BoxLayout(outerPanel, BoxLayout.X_AXIS));        outerPanel.add(bars);        outerPanel.add(Box.createRigidArea(new Dimension(100, 16)));        outerPanel.add(Box.createHorizontalGlue());          setLayout(new FlowLayout(FlowLayout.LEFT));        add(outerPanel);    }