How to use

setIcon

method

in

javax.swing.JCheckBoxMenuItem

@Override
public JMenuItem getMenuPresenter() {
  JCheckBoxMenuItem menuItem = new JCheckBoxMenuItem(this);
  menuItem.setIcon(null);
  return menuItem;
}

@Override
public JMenuItem getMenuPresenter() {
  JCheckBoxMenuItem menuItem = new JCheckBoxMenuItem(this);
  menuItem.setIcon(null);
  return menuItem;
}

FileSystemView view = FileSystemView.getFileSystemView();      
Icon icon = view.getSystemIcon(file);
ff.setIcon(icon);

protected void updateWindowMenu() {
  JMenu m = windowMenu;
  JMenuItem mi;
  // FIXME - We leak memory here!!
  m.removeAll();
  mi = m.add(getAction(view, MinimizeWindowAction.ID));
  mi.setIcon(null);
  mi = m.add(getAction(view, MaximizeWindowAction.ID));
  mi.setIcon(null);
  m.addSeparator();
  for (Iterator i = views().iterator(); i.hasNext();) {
    View pr = (View) i.next();
    if (getAction(pr, FocusWindowAction.ID) != null) {
      mi = m.add(getAction(pr, FocusWindowAction.ID));
    }
  }
  if (paletteActions.size() > 0) {
    m.addSeparator();
    for (Action a : paletteActions) {
      JCheckBoxMenuItem cbmi = new JCheckBoxMenuItem(a);
      ActionUtil.configureJCheckBoxMenuItem(cbmi, a);
      cbmi.setIcon(null);
      m.add(cbmi);
    }
  }
  MenuBuilder mb = model.getMenuBuilder();
  mb.addOtherWindowItems(m, OSXApplication.this, view);
}

menuItemShowDataPanel.setIcon(createEmptyImageIcon(20, 20));
menuItemShowDataPanel.setToolTipText(localStrings.getString("main_frame_menuitem_hint_show_data_panel"));
menuItemShowDataPanel.setActionCommand(GCPreferences.SHOW_DATA_PANEL);
menuItemAntiAlias.setIcon(createEmptyImageIcon(20, 20));
menuItemAntiAlias.setToolTipText(localStrings.getString("main_frame_menuitem_hint_antialias"));
menuItemAntiAlias.setActionCommand(GCPreferences.ANTI_ALIAS);
menuItemFullGCLines.setMnemonic(localStrings.getString("main_frame_menuitem_mnemonic_full_gc_lines").charAt(0));
menuItemFullGCLines.setToolTipText(localStrings.getString("main_frame_menuitem_hint_full_gc_lines"));
menuItemFullGCLines.setIcon(createMonoColoredImageIcon(FullGCLineRenderer.DEFAULT_LINEPAINT, 20, 20));
menuItemFullGCLines.setActionCommand(GCPreferences.FULL_GC_LINES);
menuItemFullGCLines.addActionListener(viewMenuActionListener);
menuItemIncGCLines.setMnemonic(localStrings.getString("main_frame_menuitem_mnemonic_inc_gc_lines").charAt(0));
menuItemIncGCLines.setToolTipText(localStrings.getString("main_frame_menuitem_hint_inc_gc_lines"));
menuItemIncGCLines.setIcon(createMonoColoredImageIcon(IncLineRenderer.DEFAULT_LINEPAINT, 20, 20));
menuItemIncGCLines.setActionCommand(GCPreferences.INC_GC_LINES);
menuItemIncGCLines.addActionListener(viewMenuActionListener);
menuItemGcTimesLine.setMnemonic(localStrings.getString("main_frame_menuitem_mnemonic_gc_times_line").charAt(0));
menuItemGcTimesLine.setToolTipText(localStrings.getString("main_frame_menuitem_hint_gc_times_line"));
menuItemGcTimesLine.setIcon(createMonoColoredImageIcon(GCTimesRenderer.DEFAULT_LINEPAINT, 20, 20));
menuItemGcTimesLine.setActionCommand(GCPreferences.GC_LINES_LINE);
menuItemGcTimesLine.addActionListener(viewMenuActionListener);
menuItemGcTimesRectangle.setMnemonic(localStrings.getString("main_frame_menuitem_mnemonic_gc_times_rectangles").charAt(0));
menuItemGcTimesRectangle.setToolTipText(localStrings.getString("main_frame_menuitem_hint_gc_times_rectangles"));
menuItemGcTimesRectangle.setIcon(createMonoColoredImageIcon(GCRectanglesRenderer.DEFAULT_LINEPAINT, 20, 20));

  jCheckMenuItem.setIcon(new TagIcon(tag.getColor(), true));
} else {
  jCheckMenuItem.setIcon(new TagIcon(tag.getColor()));

selectionModeMenu.setIcon( selectionModeIcon );
ItemListener listener = new ItemListener() {
  @Override

public void addToggleAction(String category, String name,
    String description, String tooltip, Icon icon,
    final Predicate predicate, boolean initialValue) {
  final JCheckBoxMenuItem checkBox = MenuBar.makeMenuItem(name,
      JCheckBoxMenuItem.class);
  checkBox.setIcon(icon);
  checkBox.setText(description);
  checkBox.setToolTipText(tooltip);
  checkBox.setSelected(initialValue);
  checkBox.addActionListener(new ActionListener() {
    public void actionPerformed(ActionEvent e) {
      predicate.set(checkBox.isSelected());
    }
  });
  addItem(category, checkBox);
}

        "MW_VIEW_MENU_MODIFICATION_INFO_ALL", viewModificationInfoMenuBG));
viewMarkTranslatedSegmentsCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_TRANSLATED.getColor()));
viewMarkUntranslatedSegmentsCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_UNTRANSLATED.getColor()));
viewDisplaySegmentSourceCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_SOURCE.getColor()));
viewMarkNonUniqueSegmentsCheckBoxMenuItem.setIcon(MainMenuIcons.newTextIcon(Styles.EditorColor.COLOR_NON_UNIQUE.getColor(), 'M'));
viewMarkNotedSegmentsCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_NOTED.getColor()));
viewMarkNBSPCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_NBSP.getColor()));
viewMarkWhitespaceCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_WHITESPACE.getColor()));
viewMarkBidiCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_BIDIMARKERS.getColor()));
viewModificationInfoMenu.setIcon(MainMenuIcons.newBlankIcon());
viewMarkAutoPopulatedCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_MARK_COMES_FROM_TM_XAUTO.getColor()));
viewMarkGlossaryMatchesCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_TRANSTIPS.getColor()));
viewMarkLanguageCheckerCheckBoxMenuItem.setIcon(MainMenuIcons.newColorIcon(Styles.EditorColor.COLOR_LANGUAGE_TOOLS.getColor()));
viewMarkFontFallbackCheckBoxMenuItem.setIcon(MainMenuIcons.newTextIcon(UIManager.getColor("Label.foreground"),
    new Font("Serif", Font.ITALIC, 16), 'F'));
viewMenu.addSeparator();

jCheckBoxMenuItem = new JCheckBoxMenuItem(overviewGroup.getName());
if (overviewTab.getSelectedView().equals(TabsOverview.get().stations())) {
  jCheckBoxMenuItem.setIcon(Images.LOC_STATION.getIcon());
  jCheckBoxMenuItem.setIcon(Images.LOC_SYSTEM.getIcon());
  jCheckBoxMenuItem.setIcon(Images.LOC_REGION.getIcon());
    jCheckBoxMenuItem = new JCheckBoxMenuItem(location.getName());
    if (location.isStation()) {
      jCheckBoxMenuItem.setIcon(Images.LOC_STATION.getIcon());
      jCheckBoxMenuItem.setIcon(Images.LOC_SYSTEM.getIcon());
      jCheckBoxMenuItem.setIcon(Images.LOC_REGION.getIcon());

jAssets.setIcon(jAssets.isSelected() ? Images.INCLUDE_ASSETS_SELECTED.getIcon() : Images.INCLUDE_ASSETS.getIcon());
jJobs.setIcon(jJobs.isSelected() ? Images.INCLUDE_JOBS_SELECTED.getIcon() : Images.INCLUDE_JOBS.getIcon());
jBuyingOrders.setIcon(jBuyingOrders.isSelected() ? Images.INCLUDE_ORDERS_SELECTED.getIcon() : Images.INCLUDE_ORDERS.getIcon());
jSellingOrders.setIcon(jSellingOrders.isSelected() ? Images.INCLUDE_ORDERS_SELECTED.getIcon() : Images.INCLUDE_ORDERS.getIcon());
jBoughtTransactions.setIcon(jBoughtTransactions.isSelected() ? Images.INCLUDE_ORDERS_SELECTED.getIcon() : Images.INCLUDE_ORDERS.getIcon());
jSoldTransactions.setIcon(jSoldTransactions.isSelected() ? Images.INCLUDE_ORDERS_SELECTED.getIcon() : Images.INCLUDE_ORDERS.getIcon());
jSellingContracts.setIcon(jSellingContracts.isSelected() ? Images.INCLUDE_CONTRACTS_SELECTED.getIcon() : Images.INCLUDE_CONTRACTS.getIcon());
jBuyingContracts.setIcon(jBuyingContracts.isSelected() ? Images.INCLUDE_CONTRACTS_SELECTED.getIcon() : Images.INCLUDE_CONTRACTS.getIcon());
jBoughtContracts.setIcon(jBoughtContracts.isSelected() ? Images.INCLUDE_CONTRACTS_SELECTED.getIcon() : Images.INCLUDE_CONTRACTS.getIcon());
jSoldContracts.setIcon(jSoldContracts.isSelected() ? Images.INCLUDE_CONTRACTS_SELECTED.getIcon() : Images.INCLUDE_CONTRACTS.getIcon());
getDialog().pack();
return ok;