Added generic types to Swing components that needed them (with transition to Java 7)

src/main/java/forge/deck/DeckgenUtil.java

@@ -57,19 +57,19 @@ public class DeckgenUtil {
      * @param selection {@link java.lang.String} array
      * @return {@link forge.deck.Deck}
      */
-    public static Deck buildColorDeck(final String[] selection, boolean forAi) {
+    public static Deck buildColorDeck(List<String> selection, boolean forAi) {
         
         final Deck deck;
         String deckName = null;  
         
         GenerateColoredDeckBase gen = null;
         
-        if (selection.length == 1) {
+        if (selection.size() == 1) {
-            gen = new GenerateMonoColorDeck(selection[0]);
+            gen = new GenerateMonoColorDeck(selection.get(0));
-        } else if (selection.length == 2) {
+        } else if (selection.size() == 2) {
-            gen = new Generate2ColorDeck(selection[0], selection[1]);
+            gen = new Generate2ColorDeck(selection.get(0), selection.get(1));
-        } else if (selection.length == 3) {
+        } else if (selection.size() == 3) {
-            gen = new Generate3ColorDeck(selection[0], selection[1], selection[2]);
+            gen = new Generate3ColorDeck(selection.get(0), selection.get(1), selection.get(2));
         } else {
             gen = new Generate5ColorDeck();
             deckName = "5 colors";
@@ -91,10 +91,10 @@ public class DeckgenUtil {
      * @param selection {@link java.lang.String}
      * @return {@link forge.deck.Deck}
      */
-    public static Deck buildThemeDeck(final String[] selection) {
+    public static Deck buildThemeDeck(final String selection) {
         final GenerateThemeDeck gen = new GenerateThemeDeck();
         final Deck deck = new Deck();
-        deck.getMain().addAll(gen.getThemeDeck(selection[0], 60));
+        deck.getMain().addAll(gen.getThemeDeck(selection, 60));
 
         return deck;
     }
@@ -105,12 +105,12 @@ public class DeckgenUtil {
      * @param selection {java.lang.String}
      * @return {@link forge.deck.Deck}
      */
-    public static Deck getConstructedDeck(final String[] selection) {
+    public static Deck getConstructedDeck(final String selection) {
-        return Singletons.getModel().getDecks().getConstructed().get(selection[0]);
+        return Singletons.getModel().getDecks().getConstructed().get(selection);
     }
     
-    public static Deck getPreconDeck(String[] selection) {
+    public static Deck getPreconDeck(String selection) {
-        return QuestController.getPrecons().get(selection[0]).getDeck();
+        return QuestController.getPrecons().get(selection).getDeck();
     }
 
     public static QuestEvent getQuestEvent(final String name) {
@@ -130,10 +130,10 @@ public class DeckgenUtil {
     public static Deck getRandomColorDeck(boolean forAi) {
         final int[] colorCount = new int[] {1, 2, 3, 5};
         final int count = colorCount[MyRandom.getRandom().nextInt(colorCount.length)];
-        final String[] selection = new String[count];
+        final List<String> selection = new ArrayList<String>();
 
         // A simulated selection of "random 1" will trigger the AI selection process.
-        for (int i = 0; i < count; i++) { selection[i] = "Random 1"; }
+        for (int i = 0; i < count; i++) { selection.add("Random"); }
 
         return DeckgenUtil.buildColorDeck(selection, forAi);
     }
@@ -143,7 +143,7 @@ public class DeckgenUtil {
         final List<String> themeNames = new ArrayList<String>();
         for (final String s : GenerateThemeDeck.getThemeNames()) { themeNames.add(s); }
         final int rand = (int) (Math.floor(Math.random() * themeNames.size()));
-        return DeckgenUtil.buildThemeDeck(new String[] {themeNames.get(rand)});
+        return DeckgenUtil.buildThemeDeck(themeNames.get(rand));
     }
 
     /** @return {@link forge.deck.Deck} */
@@ -201,7 +201,7 @@ public class DeckgenUtil {
     }
 
     /** @param lst0 {@link javax.swing.JList} */
-    public static void randomSelect(final JList lst0) {
+    public static void randomSelect(final JList<String> lst0) {
         final int size = lst0.getModel().getSize();
 
         if (size > 0) {
@@ -216,7 +216,7 @@ public class DeckgenUtil {
     /** Shows decklist dialog for a given deck.
      * @param lst0 {@link javax.swing.JList}
      */
-    public static void showDecklist(final JList lst0) {
+    public static void showDecklist(final JList<String> lst0) {
         final String deckName = lst0.getSelectedValue().toString();
         final Deck deck;
 
@@ -281,17 +281,17 @@ public class DeckgenUtil {
      * @param colors0 String[]
      * @return boolean
      */
-    public static boolean colorCheck(final String[] colors0) {
+    public static boolean colorCheck(final List<String> colors0) {
         boolean result = true;
 
-        if (colors0.length == 4) {
+        if (colors0.size() == 4) {
             JOptionPane.showMessageDialog(null,
                     "Sorry, four color generated decks aren't supported yet."
                     + "\n\rPlease use 2, 3, or 5 colors for this deck.",
                     "Generate deck: 4 colors", JOptionPane.ERROR_MESSAGE);
             result = false;
         }
-        else if (colors0.length > 5) {
+        else if (colors0.size() > 5) {
             JOptionPane.showMessageDialog(null,
                     "Generate deck: maximum five colors!",
                     "Generate deck: too many colors", JOptionPane.ERROR_MESSAGE);

src/main/java/forge/gui/CardListViewer.java

@@ -57,7 +57,7 @@ public class CardListViewer {
     // Flag: was the dialog already shown?
     private boolean called;
     // initialized before; listeners may be added to it
-    private final JList jList;
+    private final JList<PaperCard> jList;
     private final CardDetailPanel detail;
     private final CardPicturePanel picture;
 
@@ -107,7 +107,7 @@ public class CardListViewer {
     public CardListViewer(final String title, final String message, final List<PaperCard> list, final Icon dialogIcon) {
         this.title = title;
         this.list = Collections.unmodifiableList(list);
-        this.jList = new JList(new ChooserListModel());
+        this.jList = new JList<PaperCard>(new ChooserListModel());
         this.detail = new CardDetailPanel(null);
         this.picture = new CardPicturePanel();
         this.ok = new CloseAction(JOptionPane.OK_OPTION, "OK");
@@ -150,7 +150,7 @@ public class CardListViewer {
         return true;
     }
 
-    private class ChooserListModel extends AbstractListModel {
+    private class ChooserListModel extends AbstractListModel<PaperCard> {
 
         private static final long serialVersionUID = 3871965346333840556L;
 
@@ -160,7 +160,7 @@ public class CardListViewer {
         }
 
         @Override
-        public Object getElementAt(final int index) {
+        public PaperCard getElementAt(final int index) {
             return CardListViewer.this.list.get(index);
         }
     }

src/main/java/forge/gui/DualListBox.java

@@ -47,10 +47,10 @@ import forge.item.IPaperCard;
 
 @SuppressWarnings("serial")
 public class DualListBox<T> extends FPanel {
-    private final FList sourceList;
+    private final FList<T> sourceList;
     private final UnsortedListModel<T> sourceListModel;
 
-    private final FList destList;
+    private final FList<T> destList;
     private final UnsortedListModel<T> destListModel;
 
     private final FButton addButton;
@@ -71,9 +71,9 @@ public class DualListBox<T> extends FPanel {
     public DualListBox(int remainingSources, List<T> sourceElements, List<T> destElements ) {
         targetRemainingSources = remainingSources;
         sourceListModel = new UnsortedListModel<T>();
-        sourceList = new FList(sourceListModel);
+        sourceList = new FList<T>(sourceListModel);
         destListModel = new UnsortedListModel<T>();
-        destList = new FList(destListModel);
+        destList = new FList<T>(destListModel);
         
         setPreferredSize(new Dimension(650, 300));
         setLayout(new GridLayout(0, 3));
@@ -85,7 +85,7 @@ public class DualListBox<T> extends FPanel {
             @Override
             public void run() {
                 List<T> selected = new ArrayList<T>();
-                for (Object item : sourceList.getSelectedValues()) {
+                for (Object item : sourceList.getSelectedValuesList()) {
                     selected.add((T)item);
                 }
                 addDestinationElements(selected);
@@ -100,7 +100,7 @@ public class DualListBox<T> extends FPanel {
             @Override
             public void run() {
                 List<T> selected = new ArrayList<T>();
-                for (Object item : destList.getSelectedValues()) {
+                for (Object item : destList.getSelectedValuesList()) {
                     selected.add((T)item);
                 }
                 clearDestinationSelected();
@@ -217,7 +217,7 @@ public class DualListBox<T> extends FPanel {
         }
     }
 
-    private void _handleListKey (KeyEvent e, Runnable onSpace, FList arrowFocusTarget) {
+    private void _handleListKey (KeyEvent e, Runnable onSpace, FList<T> arrowFocusTarget) {
         switch (e.getKeyCode()) {
         case KeyEvent.VK_SPACE:
             onSpace.run();
@@ -249,11 +249,11 @@ public class DualListBox<T> extends FPanel {
         destListModel.clear();
     }
 
-    public void addSourceElements(ListModel newValue) {
+    public void addSourceElements(ListModel<T> newValue) {
         fillListModel(sourceListModel, newValue);
     }
 
-    public void setSourceElements(ListModel newValue) {
+    public void setSourceElements(ListModel<T> newValue) {
         clearSourceListModel();
         addSourceElements(newValue);
     }
@@ -262,11 +262,11 @@ public class DualListBox<T> extends FPanel {
         fillListModel(destListModel, newValue);
     }
 
-    public void addDestinationElements(ListModel newValue) {
+    public void addDestinationElements(ListModel<T> newValue) {
         fillListModel(destListModel, newValue);
     }
 
-    private void fillListModel(UnsortedListModel<T> model, ListModel newValues) {
+    private void fillListModel(UnsortedListModel<T> model, ListModel<T> newValues) {
         model.addAll(newValues);
     }
 
@@ -326,7 +326,7 @@ public class DualListBox<T> extends FPanel {
         }
     }
 
-    private void _addListListeners(final FList list) {
+    private void _addListListeners(final FList<T> list) {
         list.getModel().addListDataListener(new ListDataListener() {
             int callCount = 0;
             @Override
@@ -342,7 +342,7 @@ public class DualListBox<T> extends FPanel {
                             return;
                         }
                         
-                        ListModel model = list.getModel();
+                        ListModel<T> model = list.getModel();
                         if (0 == model.getSize()) {
                             // nothing left to show
                             return;

src/main/java/forge/gui/GuiChoose.java

@@ -114,7 +114,7 @@ public class GuiChoose {
             @Override
             public List<T> call() {
                 ListChooser<T> c = new ListChooser<T>(message, min, max, choices);
-                final JList list = c.getJList();
+                final JList<T> list = c.getJList();
                 list.addListSelectionListener(new ListSelectionListener() {
                     @Override
                     public void valueChanged(final ListSelectionEvent ev) {

src/main/java/forge/gui/ImportDialog.java

@@ -307,7 +307,7 @@ public class ImportDialog {
         private final Runnable     _onAnalyzerDone;
         private final boolean      _isMigration;
         private final FLabel       _unknownDeckLabel;
-        private final JComboBox    _unknownDeckCombo;
+        private final JComboBox<_UnknownDeckChoice>    _unknownDeckCombo;
         private final FCheckBox    _moveCheckbox;
         private final FCheckBox    _overwriteCheckbox;
         private final JTextArea    _operationLog;
@@ -340,7 +340,7 @@ public class ImportDialog {
             _addSelectionWidget(knownDeckPanel, OpType.UNKNOWN_DECK,     "Unknown decks");
             JPanel unknownDeckPanel = new JPanel(new MigLayout("insets 0, gap 5"));
             unknownDeckPanel.setOpaque(false);
-            _unknownDeckCombo = new JComboBox();
+            _unknownDeckCombo = new JComboBox<_UnknownDeckChoice>();
             _unknownDeckCombo.addItem(new _UnknownDeckChoice("Constructed", NewConstants.DECK_CONSTRUCTED_DIR));
             _unknownDeckCombo.addItem(new _UnknownDeckChoice("Draft",       NewConstants.DECK_DRAFT_DIR));
             _unknownDeckCombo.addItem(new _UnknownDeckChoice("Planar",      NewConstants.DECK_PLANE_DIR));
@@ -816,7 +816,7 @@ public class ImportDialog {
         private final boolean         _move;
         private final boolean         _overwrite;
         
-        public _Importer(String srcDir, Map<OpType, Pair<FCheckBox, ? extends Map<File, File>>> selections, JComboBox unknownDeckCombo,
+        public _Importer(String srcDir, Map<OpType, Pair<FCheckBox, ? extends Map<File, File>>> selections, JComboBox<_UnknownDeckChoice> unknownDeckCombo,
                 JTextArea operationLog, JProgressBar progressBar, boolean move, boolean overwrite) {
             _srcDir       = srcDir;
             _operationLog = operationLog;

src/main/java/forge/gui/ListChooser.java

@@ -23,7 +23,6 @@ import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.WindowEvent;
 import java.awt.event.WindowFocusListener;
-import java.util.AbstractList;
 import java.util.Collection;
 import java.util.List;
 
@@ -79,7 +78,7 @@ public class ListChooser<T> {
     // Flag: was the dialog already shown?
     private boolean called;
     // initialized before; listeners may be added to it
-    private JList jList;
+    private JList<T> jList;
     // Temporarily stored for event handlers during show
     private JDialog dialog;
     private JOptionPane optionPane;
@@ -91,7 +90,7 @@ public class ListChooser<T> {
         this.minChoices = minChoices;
         this.maxChoices = maxChoices;
         this.list = list.getClass().isInstance(List.class) ? (List<T>)list : Lists.newArrayList(list);
-        this.jList = new JList(new ChooserListModel());
+        this.jList = new JList<T>(new ChooserListModel());
         this.ok = new CloseAction(JOptionPane.OK_OPTION, "OK");
         this.ok.setEnabled(minChoices == 0);
         this.cancel = new CloseAction(JOptionPane.CANCEL_OPTION, "Cancel");
@@ -118,7 +117,7 @@ public class ListChooser<T> {
      * 
      * @return a {@link javax.swing.JList} object.
      */
-    public JList getJList() {
+    public JList<T> getJList() {
         return this.jList;
     }
 
@@ -210,19 +209,7 @@ public class ListChooser<T> {
         if (!this.called) {
             throw new IllegalStateException("not yet shown");
         }
-        final Object[] selected = this.jList.getSelectedValues();
+        return this.jList.getSelectedValuesList();
-        return new AbstractList<T>() {
-            @Override
-            public int size() {
-                return selected.length;
-            }
-
-            @SuppressWarnings("unchecked")
-            @Override
-            public T get(final int index) {
-                return (T) selected[index];
-            }
-        };
     }
 
     /**
@@ -242,7 +229,6 @@ public class ListChooser<T> {
      * 
      * @return a T object.
      */
-    @SuppressWarnings("unchecked")
     public T getSelectedValue() {
         if (!this.called) {
             throw new IllegalStateException("not yet shown");
@@ -261,7 +247,7 @@ public class ListChooser<T> {
         }
     }
 
-    private class ChooserListModel extends AbstractListModel {
+    private class ChooserListModel extends AbstractListModel<T> {
 
         private static final long serialVersionUID = 3871965346333840556L;
 
@@ -271,7 +257,7 @@ public class ListChooser<T> {
         }
 
         @Override
-        public Object getElementAt(final int index) {
+        public T getElementAt(final int index) {
             return ListChooser.this.list.get(index);
         }
     }

src/main/java/forge/gui/UnsortedListModel.java

@@ -10,7 +10,7 @@ import javax.swing.ListModel;
 
 
 @SuppressWarnings("serial")
-public class UnsortedListModel<T> extends AbstractListModel { // Java 7 has a generic version. In 6 we have to cast types
+public class UnsortedListModel<T> extends AbstractListModel<T> {
     List<T> model;
 
     public UnsortedListModel() {
@@ -23,7 +23,7 @@ public class UnsortedListModel<T> extends AbstractListModel { // Java 7 has a ge
     }
 
     @Override
-    public Object getElementAt(int index) {
+    public T getElementAt(int index) {
         return model.get(index);
     }
 
@@ -50,8 +50,7 @@ public class UnsortedListModel<T> extends AbstractListModel { // Java 7 has a ge
         fireContentsChanged(this, 0, getSize() - 1);
     }
 
-    @SuppressWarnings("unchecked") // Java 7 has type parameterized ListModel
+    public void addAll(ListModel<T> otherModel) {
-    public void addAll(ListModel otherModel) {
         Collection<T> elements = new ArrayList<T>();
         int size = otherModel.getSize();
         for (int i = 0; size > i; ++i) {

src/main/java/forge/gui/deckeditor/views/VCardCatalog.java

@@ -87,7 +87,7 @@ public enum VCardCatalog implements IVDoc<CCardCatalog>, ITableContainer {
             .text("Add filter")
             .tooltip("Click to add custom filters to the card list")
             .reactOnMouseDown().build();
-    private final JComboBox cbSearchMode = new JComboBox();
+    private final JComboBox<String> cbSearchMode = new JComboBox<String>();
     private final JTextField txfSearch = new FTextField.Builder().build();
     private final FLabel lblName = new FLabel.Builder().text("Name").hoverable().selectable().selected().build();
     private final FLabel lblType = new FLabel.Builder().text("Type").hoverable().selectable().selected().build();
@@ -252,7 +252,7 @@ public enum VCardCatalog implements IVDoc<CCardCatalog>, ITableContainer {
     public FLabel getLblText()       { return lblText;       }
     
     public FLabel getBtnAddRestriction() { return btnAddRestriction; }
-    public JComboBox getCbSearchMode()   { return cbSearchMode;      }
+    public JComboBox<String> getCbSearchMode()   { return cbSearchMode;      }
     public JTextField getTxfSearch()     { return txfSearch;         }
 
     public Map<SEditorUtil.StatTypes, FLabel> getStatLabels() {

src/main/java/forge/gui/home/gauntlet/CSubmenuGauntletContests.java

@@ -41,10 +41,11 @@ public enum CSubmenuGauntletContests implements ICDoc {
     private final VSubmenuGauntletContests view = VSubmenuGauntletContests.SINGLETON_INSTANCE;
 
     private final MouseAdapter madDecklist = new MouseAdapter() {
+        @SuppressWarnings("unchecked")
         @Override
         public void mouseClicked(final MouseEvent e) {
             if (e.getClickCount() == 2) {
-                DeckgenUtil.showDecklist(((JList) e.getSource())); }
+                DeckgenUtil.showDecklist(((JList<String>) e.getSource())); }
         }
     };
 

src/main/java/forge/gui/home/gauntlet/VSubmenuGauntletBuild.java

@@ -51,7 +51,7 @@ public enum VSubmenuGauntletBuild implements IVSubmenu<CSubmenuGauntletBuild> {
     private final JPanel pnlDirections = new JPanel();
 
     private final FDeckChooser lstLeft = new FDeckChooser("Deck", false);
-    private final JList lstRight = new FList();
+    private final JList<String> lstRight = new FList<String>();
 
     private final JScrollPane scrRight  = new FScrollPane(lstRight,
             ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
@@ -210,7 +210,7 @@ public enum VSubmenuGauntletBuild implements IVSubmenu<CSubmenuGauntletBuild> {
     }
 
     /** @return {@link javax.swing.JList} */
-    public JList getLstRight() {
+    public JList<String> getLstRight() {
         return this.lstRight;
     }
 

src/main/java/forge/gui/home/quest/DialogChooseSets.java

@@ -123,8 +123,8 @@ public class DialogChooseSets {
 
     private JPanel makeCheckBoxList(List<FCheckBox> sets, String title, boolean focused) {
         choices.addAll(sets);
-        final FCheckBoxList cbl = new FCheckBoxList(false);
+        final FCheckBoxList<FCheckBox> cbl = new FCheckBoxList<FCheckBox>(false);
-        cbl.setListData(sets.toArray());
+        cbl.setListData(sets.toArray(new FCheckBox[]{}));
         cbl.setVisibleRowCount(Math.min(20, sets.size()));
         
         if (focused) {

src/main/java/forge/gui/home/quest/IVQuestStats.java

@@ -46,7 +46,7 @@ public interface IVQuestStats {
     JLabel getLblWinStreak();
 
     /** @return {@link javax.swing.JComboBox} */
-    JComboBox getCbxPet();
+    JComboBox<String> getCbxPet();
 
     /** @return {@link javax.swing.JCheckBox} */
     JCheckBox getCbPlant();

src/main/java/forge/gui/home/quest/VSubmenuChallenges.java

@@ -46,7 +46,7 @@ public enum VSubmenuChallenges implements IVSubmenu<CSubmenuChallenges>, IVQuest
             ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
     private final JButton btnStart  = new StartButton();
-    private final JComboBox cbxPet  = new JComboBox();
+    private final JComboBox<String> cbxPet  = new JComboBox<String>();
     private final JCheckBox cbPlant = new FCheckBox("Summon Plant");
     private final JLabel lblZep   = new FLabel.Builder().text("<html>Launch<br>Zeppelin</html>")
             .hoverable(true).icon(FSkin.getIcon(FSkin.QuestIcons.ICO_ZEP))
@@ -248,7 +248,7 @@ public enum VSubmenuChallenges implements IVSubmenu<CSubmenuChallenges>, IVQuest
     }
 
     @Override
-    public JComboBox getCbxPet() {
+    public JComboBox<String> getCbxPet() {
         return cbxPet;
     }
 

src/main/java/forge/gui/home/quest/VSubmenuDuels.java

@@ -45,7 +45,7 @@ public enum VSubmenuDuels implements IVSubmenu<CSubmenuDuels>, IVQuestStats {
             ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
     private final JButton btnStart  = new StartButton();
-    private final JComboBox cbxPet  = new JComboBox();
+    private final JComboBox<String> cbxPet  = new JComboBox<String>();
     private final JCheckBox cbPlant = new FCheckBox("Summon Plant");
     private final JLabel lblZep     = new FLabel.Builder().text("Launch Zeppelin").fontSize(14).build();
 
@@ -241,7 +241,7 @@ public enum VSubmenuDuels implements IVSubmenu<CSubmenuDuels>, IVQuestStats {
     }
 
     @Override
-    public JComboBox getCbxPet() {
+    public JComboBox<String> getCbxPet() {
         return cbxPet;
     }
 

src/main/java/forge/gui/home/quest/VSubmenuQuestData.java

@@ -79,33 +79,33 @@ public enum VSubmenuQuestData implements IVSubmenu<CSubmenuQuestData> {
     private final JCheckBox boxFantasy = new FCheckBox("Fantasy Mode");
 
     private final JLabel lblStartingWorld = new FLabel.Builder().text("Starting world:").build();
-    private final JComboBox cbxStartingWorld = new JComboBox();
+    private final JComboBox<QuestWorld> cbxStartingWorld = new JComboBox<QuestWorld>();
 
 
     /* Second column */
 
     private final JLabel lblStartingPool = new FLabel.Builder().text("Starting pool:").build();
-    private final JComboBox cbxStartingPool = new JComboBox();
+    private final JComboBox<StartingPoolType> cbxStartingPool = new JComboBox<StartingPoolType>();
 
     private final JLabel lblUnrestricted = new FLabel.Builder().text("All cards will be available to play.").build();
 
     private final JLabel lblPreconDeck = new FLabel.Builder().text("Starter/Event deck:").build();
-    private final JComboBox cbxPreconDeck = new JComboBox();
+    private final JComboBox<String> cbxPreconDeck = new JComboBox<String>();
 
     private final JLabel lblFormat = new FLabel.Builder().text("Sanctioned format:").build();
-    private final JComboBox cbxFormat = new JComboBox();
+    private final JComboBox<GameFormat> cbxFormat = new JComboBox<GameFormat>();
 
     private final JLabel lblCustomDeck = new FLabel.Builder().text("Custom deck:").build();
-    private final JComboBox cbxCustomDeck = new JComboBox();
+    private final JComboBox<Deck> cbxCustomDeck = new JComboBox<Deck>();
 
     private final FLabel btnDefineCustomFormat = new FLabel.Builder().opaque(true).hoverable(true).text("Define custom format").build();
     private final FLabel btnPrizeDefineCustomFormat = new FLabel.Builder().opaque(true).hoverable(true).text("Define custom format").build();
 
     private final JLabel lblPrizedCards = new FLabel.Builder().text("Prized cards:").build();
-    private final JComboBox cbxPrizedCards = new JComboBox();
+    private final JComboBox<Object> cbxPrizedCards = new JComboBox<Object>();
 
     private final JLabel lblPrizeFormat = new FLabel.Builder().text("Sanctioned format:").build();
-    private final JComboBox cbxPrizeFormat = new JComboBox();
+    private final JComboBox<GameFormat> cbxPrizeFormat = new JComboBox<GameFormat>();
 
     private final JLabel lblPrizeUnrestricted = new FLabel.Builder().text("All cards will be available to win.").build();
     private final JLabel lblPrizeSameAsStarting = new FLabel.Builder().text("Only sets found in starting pool will be available.").build();
@@ -197,6 +197,7 @@ public enum VSubmenuQuestData implements IVSubmenu<CSubmenuQuestData> {
     /**
      * Constructor.
      */
+    @SuppressWarnings("unchecked")
     private VSubmenuQuestData() {
         lblTitle.setBackground(FSkin.getColor(FSkin.Colors.CLR_THEME2));
         lblTitleNew.setBackground(FSkin.getColor(FSkin.Colors.CLR_THEME2));
@@ -260,9 +261,11 @@ public enum VSubmenuQuestData implements IVSubmenu<CSubmenuQuestData> {
             preconDescriptions.put(name, description);
         }
 
+        // The cbx needs strictly typed renderer
         cbxPreconDeck.setRenderer(new BasicComboBoxRenderer() {
             private static final long serialVersionUID = 3477357932538947199L;
 
+            @SuppressWarnings("rawtypes")
             @Override
             public Component getListCellRendererComponent(
                     JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {

src/main/java/forge/gui/home/sanctioned/VSubmenuDraft.java

@@ -48,7 +48,7 @@ public enum VSubmenuDraft implements IVSubmenu<CSubmenuDraft> {
     private final StartButton btnStart  = new StartButton();
 
     private final DeckLister lstDecks = new DeckLister(GameType.Draft);
-    private final JList lstAI = new FList();
+    private final JList<String> lstAI = new FList<String>();
 
     private final JRadioButton radSingle = new FRadioButton("Play one opponent");
     private final JRadioButton radAll = new FRadioButton("Play all 7 opponents");

src/main/java/forge/gui/home/settings/CSubmenuPreferences.java

@@ -9,6 +9,7 @@ import java.io.File;
 import javax.swing.JCheckBox;
 import javax.swing.SwingUtilities;
 
+import org.apache.commons.lang.ArrayUtils;
 import org.apache.commons.lang3.text.WordUtils;
 import org.apache.commons.lang3.tuple.Pair;
 
@@ -154,7 +155,7 @@ public enum CSubmenuPreferences implements ICDoc {
 
     private void updateSkinNames() {
         final VSubmenuPreferences view = VSubmenuPreferences.SINGLETON_INSTANCE;
-        final String[] uglyNames = FSkin.getSkins().toArray(new String[0]);
+        final String[] uglyNames = FSkin.getSkins().toArray(ArrayUtils.EMPTY_STRING_ARRAY);
         final String[] prettyNames = new String[uglyNames.length];
         final String currentName = Singletons.getModel().getPreferences().getPref(FPref.UI_SKIN);
         int currentIndex = 0;
@@ -171,7 +172,7 @@ public enum CSubmenuPreferences implements ICDoc {
 
     private void updateAIProfiles() {
         final VSubmenuPreferences view = VSubmenuPreferences.SINGLETON_INSTANCE;
-        final ArrayList<String> profileNames = AiProfileUtil.getProfilesDisplayList();
+        final List<String> profileNames = AiProfileUtil.getProfilesDisplayList();
         final String currentName = Singletons.getModel().getPreferences().getPref(FPref.UI_CURRENT_AI_PROFILE);
         int currentIndex = 0;
 
@@ -179,7 +180,7 @@ public enum CSubmenuPreferences implements ICDoc {
             if (currentName.equalsIgnoreCase(profileNames.get(i))) { currentIndex = i; }
         }
 
-        view.getLstChooseAIProfile().setListData(profileNames.toArray());
+        view.getLstChooseAIProfile().setListData(profileNames.toArray(ArrayUtils.EMPTY_STRING_ARRAY));
         view.getLstChooseAIProfile().setSelectedIndex(currentIndex);
         view.getLstChooseAIProfile().ensureIndexIsVisible(view.getLstChooseAIProfile().getSelectedIndex());
     }

src/main/java/forge/gui/home/settings/VSubmenuPreferences.java

@@ -68,7 +68,7 @@ public enum VSubmenuPreferences implements IVSubmenu<CSubmenuPreferences> {
     private final FLabel lblTitleSkin = new FLabel.Builder()
             .text("Choose Skin").fontStyle(Font.BOLD).fontSize(14).build();
 
-    private final JList lstChooseSkin = new FList();
+    private final JList<String> lstChooseSkin = new FList<String>();
     private final FLabel lblChooseSkin = new FLabel.Builder().fontSize(12).fontStyle(Font.ITALIC)
             .text("Various user-created themes for Forge backgrounds, fonts, and colors.")
             .fontAlign(SwingConstants.LEFT).build();
@@ -77,7 +77,7 @@ public enum VSubmenuPreferences implements IVSubmenu<CSubmenuPreferences> {
     private final FLabel lblTitleAIProfile = new FLabel.Builder()
             .text("Choose AI Personality").fontStyle(Font.BOLD).fontSize(14).build();
 
-    private final JList lstChooseAIProfile = new FList();
+    private final JList<String> lstChooseAIProfile = new FList<String>();
     private final FLabel lblChooseAIProfile = new FLabel.Builder().fontSize(12).fontStyle(Font.ITALIC)
             .text("AI Opponent Personality.")
             .fontAlign(SwingConstants.LEFT).build();
@@ -376,7 +376,7 @@ public enum VSubmenuPreferences implements IVSubmenu<CSubmenuPreferences> {
     }
 
     /** @return {@link javax.swing.JList} */
-    public final JList getLstChooseSkin() {
+    public final JList<String> getLstChooseSkin() {
         return lstChooseSkin;
     }
 
@@ -391,7 +391,7 @@ public enum VSubmenuPreferences implements IVSubmenu<CSubmenuPreferences> {
     }
 
     /** @return {@link javax.swing.JList} */
-    public final JList getLstChooseAIProfile() {
+    public final JList<String> getLstChooseAIProfile() {
         return lstChooseAIProfile;
     }
 

src/main/java/forge/gui/home/variant/CSubmenuArchenemy.java

@@ -52,7 +52,7 @@ public enum CSubmenuArchenemy implements ICDoc {
     @Override
     public void update() {
         // reinit deck list and restore last selections (if any)
-        FList deckList = view.getArchenemySchemes();
+        FList<Object> deckList = view.getArchenemySchemes();
         Vector<Object> listData = new Vector<Object>();
         listData.add("Random");
         listData.add("Generate");

src/main/java/forge/gui/home/variant/CSubmenuPlanechase.java

@@ -53,7 +53,7 @@ public enum CSubmenuPlanechase implements ICDoc {
     @Override
     public void update() {
         // reinit deck lists and restore last selections (if any)
-        for (FList deckList : view.getPlanarDeckLists()) {
+        for (FList<Object> deckList : view.getPlanarDeckLists()) {
             Vector<Object> listData = new Vector<Object>();
             listData.add("Random");
             listData.add("Generate");

src/main/java/forge/gui/home/variant/VSubmenuArchenemy.java

@@ -65,7 +65,7 @@ public enum VSubmenuArchenemy implements IVSubmenu<CSubmenuArchenemy> {
     private final FTabbedPane tabPane = new FTabbedPane();
     private final List<FPanel> playerPanels = new ArrayList<FPanel>();
     private final List<FDeckChooser> deckChoosers = new ArrayList<FDeckChooser>();
-    private final FList archenemySchemes = new FList();
+    private final FList<Object> archenemySchemes = new FList<Object>();
     private final List<Deck> allSchemeDecks = new ArrayList<Deck>();
     private final JCheckBox cbUseDefaultSchemes = new FCheckBox("Use default scheme decks if possible.");
     private final List<JRadioButton> fieldRadios = new ArrayList<JRadioButton>();
@@ -314,7 +314,7 @@ public enum VSubmenuArchenemy implements IVSubmenu<CSubmenuArchenemy> {
     /**
      * @return the archenemySchemes
      */
-    public FList getArchenemySchemes() {
+    public FList<Object> getArchenemySchemes() {
         return archenemySchemes;
     }
 

src/main/java/forge/gui/home/variant/VSubmenuPlanechase.java

@@ -64,7 +64,7 @@ public enum VSubmenuPlanechase implements IVSubmenu<CSubmenuPlanechase> {
     private final FTabbedPane tabPane = new FTabbedPane();
     private final List<FPanel> playerPanels = new ArrayList<FPanel>();
     private final List<FDeckChooser> deckChoosers = new ArrayList<FDeckChooser>();
-    private final List<FList> planarDeckLists = new ArrayList<FList>();
+    private final List<FList<Object>> planarDeckLists = new ArrayList<FList<Object>>();
     private final List<Deck> allPlanarDecks = new ArrayList<Deck>();
     private final JCheckBox cbUseDefaultPlanes = new FCheckBox("Use default planar decks if possible.");
     private final List<JRadioButton> fieldRadios = new ArrayList<JRadioButton>();
@@ -96,7 +96,7 @@ public enum VSubmenuPlanechase implements IVSubmenu<CSubmenuPlanechase> {
         FRadioButton tempRadio = null;
         FPanel tempPanel;
         FDeckChooser tempChooser;
-        FList tempPlanarDeckList;
+        FList<Object> tempPlanarDeckList;
 
         //Settings panel
         FPanel settingsPanel = new FPanel();
@@ -133,7 +133,7 @@ public enum VSubmenuPlanechase implements IVSubmenu<CSubmenuPlanechase> {
 
             tempPanel.add(new FLabel.Builder().text("Select Planar deck:").build(), "gap 0px 0px 10px 10px, flowy");
 
-            tempPlanarDeckList = new FList();
+            tempPlanarDeckList = new FList<Object>();
 
             tempPlanarDeckList.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
 
@@ -315,7 +315,7 @@ public enum VSubmenuPlanechase implements IVSubmenu<CSubmenuPlanechase> {
     /**
      * @return the archenemySchemes
      */
-    public List<FList> getPlanarDeckLists() {
+    public List<FList<Object>> getPlanarDeckLists() {
         return planarDeckLists;
     }
 

src/main/java/forge/gui/home/variant/VSubmenuVanguard.java

@@ -75,7 +75,7 @@ public enum VSubmenuVanguard implements IVSubmenu<CSubmenuVanguard> {
     private final FTabbedPane tabPane = new FTabbedPane();
     private final List<FPanel> playerPanels = new ArrayList<FPanel>();
     private final List<FDeckChooser> deckChoosers = new ArrayList<FDeckChooser>();
-    private final List<FList> avatarLists = new ArrayList<FList>();
+    private final List<FList<Object>> avatarLists = new ArrayList<FList<Object>>();
 
     private final List<JRadioButton> fieldRadios = new ArrayList<JRadioButton>();
     private final ButtonGroup grpFields = new ButtonGroup();
@@ -142,7 +142,7 @@ public enum VSubmenuVanguard implements IVSubmenu<CSubmenuVanguard> {
         FRadioButton tempRadio = null;
         FPanel tempPanel;
         FDeckChooser tempChooser;
-        FList tempList;
+        FList<Object> tempList;
         CardDetailPanel tempDetail;
 
         //Settings panel
@@ -173,7 +173,7 @@ public enum VSubmenuVanguard implements IVSubmenu<CSubmenuVanguard> {
             tempChooser = new FDeckChooser("Select deck:", i != 0);
             tempChooser.initialize();
 
-            tempList = new FList();
+            tempList = new FList<Object>();
 
             tempList.setListData(i == 0 ? humanListData : aiListData);
             tempList.setSelectedIndex(0);
@@ -348,7 +348,7 @@ public enum VSubmenuVanguard implements IVSubmenu<CSubmenuVanguard> {
     /**
      * @return the avatarLists
      */
-    public List<FList> getAvatarLists() {
+    public List<FList<Object>> getAvatarLists() {
         return avatarLists;
     }
 

src/main/java/forge/gui/match/QuestWinLoseCardViewer.java

@@ -47,7 +47,7 @@ public class QuestWinLoseCardViewer extends FPanel {
     private final List<PaperCard> list;
 
     // initialized before; listeners may be added to it
-    private final JList jList;
+    private final JList<PaperCard> jList;
     private final CardDetailPanel detail;
     private final CardPicturePanel picture;
     private final FScrollPane scroller;
@@ -60,7 +60,7 @@ public class QuestWinLoseCardViewer extends FPanel {
      */
     public QuestWinLoseCardViewer(final List<PaperCard> list) {
         this.list = Collections.unmodifiableList(list);
-        this.jList = new FList(new ChooserListModel());
+        this.jList = new FList<PaperCard>(new ChooserListModel());
         this.detail = new CardDetailPanel(null);
         this.picture = new CardPicturePanel();
         this.scroller = new FScrollPane(this.jList);
@@ -81,7 +81,7 @@ public class QuestWinLoseCardViewer extends FPanel {
         this.jList.setSelectedIndex(0);
     }
 
-    private class ChooserListModel extends AbstractListModel {
+    private class ChooserListModel extends AbstractListModel<PaperCard> {
 
         private static final long serialVersionUID = 3871965346333840556L;
 
@@ -91,7 +91,7 @@ public class QuestWinLoseCardViewer extends FPanel {
         }
 
         @Override
-        public Object getElementAt(final int index) {
+        public PaperCard getElementAt(final int index) {
             return QuestWinLoseCardViewer.this.list.get(index);
         }
     }

src/main/java/forge/gui/toolbox/CardViewer.java

@@ -44,7 +44,7 @@ public class CardViewer extends JPanel {
     private final List<PaperCard> list;
 
     // initialized before; listeners may be added to it
-    private JList jList = null;
+    private JList<PaperCard> jList = null;
     private final CardDetailPanel detail;
     private final CardPicturePanel picture;
 
@@ -56,7 +56,7 @@ public class CardViewer extends JPanel {
      */
     public CardViewer(final List<PaperCard> list) {
         this.list = Collections.unmodifiableList(list);
-        this.jList = new JList(new ChooserListModel());
+        this.jList = new JList<PaperCard>(new ChooserListModel());
         this.detail = new CardDetailPanel(null);
         this.picture = new CardPicturePanel();
 
@@ -70,7 +70,7 @@ public class CardViewer extends JPanel {
         this.jList.setSelectedIndex(0);
     }
 
-    private class ChooserListModel extends AbstractListModel {
+    private class ChooserListModel extends AbstractListModel<PaperCard> {
 
         private static final long serialVersionUID = 3871965346333840556L;
 
@@ -80,7 +80,7 @@ public class CardViewer extends JPanel {
         }
 
         @Override
-        public Object getElementAt(final int index) {
+        public PaperCard getElementAt(final int index) {
             return CardViewer.this.list.get(index);
         }
     }

src/main/java/forge/gui/toolbox/FCheckBoxList.java

@@ -22,11 +22,11 @@ import javax.swing.border.EmptyBorder;
  * based on code at http://www.devx.com/tips/Tip/5342
  */
 @SuppressWarnings("serial")
-public class FCheckBoxList extends JList {
+public class FCheckBoxList<E> extends JList<E> {
     protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1);
 
     public FCheckBoxList(boolean keepSelectionWhenFocusLost) {
-        setCellRenderer(new CellRenderer());
+        setCellRenderer(new CellRenderer<E>());
 
         addMouseListener(new MouseAdapter() {
             @Override
@@ -80,8 +80,8 @@ public class FCheckBoxList extends JList {
         setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
     }
     
-    protected class CellRenderer implements ListCellRenderer {
+    protected class CellRenderer<E1> implements ListCellRenderer<E1> {
-        public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
+        public Component getListCellRendererComponent(JList<? extends E1> list, E1 value, int index, boolean isSelected, boolean cellHasFocus) {
             FCheckBox checkbox = (FCheckBox)value;
             checkbox.setBackground(isSelected ? getSelectionBackground() : getBackground());
             checkbox.setForeground(isSelected ? getSelectionForeground() : getForeground());

src/main/java/forge/gui/toolbox/FDeckChooser.java

@@ -4,7 +4,6 @@ import java.awt.Font;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
 import javax.swing.JList;
@@ -42,7 +41,7 @@ public class FDeckChooser extends JPanel {
     private final JRadioButton radQuests = new FRadioButton("Quest opponent deck");
     private final JRadioButton radPrecons = new FRadioButton("Decks from quest shop");
 
-    private final JList  lstDecks  = new FList();
+    private final JList<String> lstDecks  = new FList<String>();
     private final FLabel btnRandom = new FLabel.ButtonBuilder().text("Random").fontSize(16).build();
     private final FLabel btnChange = new FLabel.ButtonBuilder().text("Change player type").fontSize(16).build();
     
@@ -59,10 +58,11 @@ public class FDeckChooser extends JPanel {
     private boolean isAi;
     
     private final MouseAdapter madDecklist = new MouseAdapter() {
+        @SuppressWarnings("unchecked")
         @Override
         public void mouseClicked(final MouseEvent e) {
             if (MouseEvent.BUTTON1 == e.getButton() && e.getClickCount() == 2) {
-                final JList src = ((JList) e.getSource());
+                final JList<String> src = ((JList<String>) e.getSource());
                 if (getRadColors().isSelected() || getRadThemes().isSelected()) { return; }
                 DeckgenUtil.showDecklist(src);
             }
@@ -137,7 +137,7 @@ public class FDeckChooser extends JPanel {
     }
 
 
-    private JList        getLstDecks()  { return lstDecks;  }
+    private JList<String> getLstDecks()  { return lstDecks;  }
     private FLabel       getBtnRandom() { return btnRandom; }
     private JRadioButton getRadColors() { return radColors; }
     private JRadioButton getRadThemes() { return radThemes; }
@@ -147,7 +147,7 @@ public class FDeckChooser extends JPanel {
 
     /** Handles all control for "colors" radio button click. */
     private void updateColors() {
-        final JList lst = getLstDecks();
+        final JList<String> lst = getLstDecks();
         lst.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
 
         lst.setListData(new String[] {"Random 1", "Random 2", "Random 3", "Black", "Blue", "Green", "Red", "White"});
@@ -165,7 +165,7 @@ public class FDeckChooser extends JPanel {
 
     /** Handles all control for "themes" radio button click. */
     private void updateThemes() {
-        final JList lst = getLstDecks();
+        final JList<String> lst = getLstDecks();
         lst.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 
         lst.removeMouseListener(madDecklist);
@@ -188,7 +188,7 @@ public class FDeckChooser extends JPanel {
 
     /** Handles all control for "custom" radio button click. */
     private void updateCustom() {
-        final JList lst = getLstDecks();
+        final JList<String> lst = getLstDecks();
         lst.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 
         final List<String> customNames = new ArrayList<String>();
@@ -210,7 +210,7 @@ public class FDeckChooser extends JPanel {
 
     /** Handles all control for "custom" radio button click. */
     private void updatePrecons() {
-        final JList lst = getLstDecks();
+        final JList<String> lst = getLstDecks();
         lst.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 
         final List<String> customNames = new ArrayList<String>();
@@ -232,7 +232,7 @@ public class FDeckChooser extends JPanel {
     
     /** Handles all control for "quest event" radio button click. */
     private void updateQuestEvents() {
-        final JList lst = getLstDecks();
+        final JList<String> lst = getLstDecks();
         lst.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 
         final List<String> eventNames = new ArrayList<String>();
@@ -263,14 +263,14 @@ public class FDeckChooser extends JPanel {
     public RegisteredPlayer getDeck() {
 
         
-        JList lst0 = getLstDecks();
+        JList<String> lst0 = getLstDecks();
-        final String[] selection = Arrays.copyOf(lst0.getSelectedValues(), lst0.getSelectedValues().length, String[].class);
+        final List<String> selection = lst0.getSelectedValuesList();
 
-        if (selection.length == 0) { return null; }
+        if (selection.isEmpty()) { return null; }
 
         // Special branch for quest events
         if (lst0.getName().equals(DeckgenUtil.DeckTypes.QUESTEVENTS.toString())) {
-            QuestEvent event = DeckgenUtil.getQuestEvent(selection[0]); 
+            QuestEvent event = DeckgenUtil.getQuestEvent(selection.get(0)); 
             RegisteredPlayer result = new RegisteredPlayer(event.getEventDeck());
             if( event instanceof QuestEventChallenge ) {
                 result.setStartingLife(((QuestEventChallenge) event).getAiLife());
@@ -283,11 +283,11 @@ public class FDeckChooser extends JPanel {
         if (lst0.getName().equals(DeckgenUtil.DeckTypes.COLORS.toString()) && DeckgenUtil.colorCheck(selection)) {
             deck = DeckgenUtil.buildColorDeck(selection, isAi);
         } else if (lst0.getName().equals(DeckgenUtil.DeckTypes.THEMES.toString())) {
-            deck = DeckgenUtil.buildThemeDeck(selection);
+            deck = DeckgenUtil.buildThemeDeck(selection.get(0));
         } else if (lst0.getName().equals(DeckgenUtil.DeckTypes.CUSTOM.toString())) {
-            deck = DeckgenUtil.getConstructedDeck(selection);
+            deck = DeckgenUtil.getConstructedDeck(selection.get(0));
         } else if (lst0.getName().equals(DeckgenUtil.DeckTypes.PRECON.toString())) {
-            deck = DeckgenUtil.getPreconDeck(selection);
+            deck = DeckgenUtil.getPreconDeck(selection.get(0));
         }
 
         return RegisteredPlayer.fromDeck(deck);

src/main/java/forge/gui/toolbox/FList.java

@@ -1,7 +1,6 @@
 package forge.gui.toolbox;
 
 import java.awt.Component;
-
 import javax.swing.DefaultListCellRenderer;
 import javax.swing.JLabel;
 import javax.swing.JList;
@@ -14,35 +13,21 @@ import javax.swing.border.EmptyBorder;
  *
  */
 @SuppressWarnings("serial")
-public class FList extends JList {
+public class FList<E> extends JList<E> {
-    /** 
+
-     * A JList object using Forge skin properties.
-     * This constructor assumes list contents are null and will be set later.
-     */
     public FList() {
-        this(new Object[] {});
+        super();
+        applySkin();
     }
-
-    /** 
-     * A JList object using Forge skin properties.
-     * This constructor assumes list contents are null and will be set later.
-     * This constructor is used for naming a list at instantiation.
-     * @param name0 &emsp; {@link java.lang.String}
-     */
-    public FList(final String name0) {
-        this(new Object[] {});
-        this.setName(name0);
-    }
-
     /** 
      * A JList object using Forge skin properties.
      * This constructor assumes list contents are null and will be set later.
      * This constructor is used for applying a list model at instantiation.
      * @param model0 &emsp; {@link javax.swing.ListModel}
      */
-    public FList(final ListModel model0) {
+    public FList(final ListModel<E> model0) {
-        this(new Object[] {});
+        super(model0);
-        this.setModel(model0);
+        applySkin();
     }
 
     /**
@@ -51,19 +36,26 @@ public class FList extends JList {
      * 
      * @param o0 {@link java.lang.Object}[]
      */
-    public FList(Object[] o0) {
+    public FList(E[] o0) {
         super(o0);
+        applySkin();
+    }
+
+    /**
+     * TODO: Write javadoc for this method.
+     */
+    private void applySkin() {
         setBackground(FSkin.getColor(FSkin.Colors.CLR_THEME2));
 
-        ListCellRenderer renderer = new ComplexCellRenderer();
+        ListCellRenderer<E> renderer = new ComplexCellRenderer<E>();
         setCellRenderer(renderer);
     }
 
-    private class ComplexCellRenderer implements ListCellRenderer {
+    private class ComplexCellRenderer<E1> implements ListCellRenderer<E1> {
         private DefaultListCellRenderer defaultRenderer = new DefaultListCellRenderer();
 
         @Override
-        public Component getListCellRendererComponent(JList lst0, Object val0, int i0,
+        public Component getListCellRendererComponent(JList<? extends E1> lst0, E1 val0, int i0,
             boolean isSelected, boolean cellHasFocus) {
 
             JLabel lblItem = (JLabel) defaultRenderer.getListCellRendererComponent(