Follow Fabric guidelines

1 files changed, 494 insertions, 496 deletions

diff --git a/src/main/java/cuchaz/enigma/gui/ClassMatchingGui.java b/src/main/java/cuchaz/enigma/gui/ClassMatchingGui.java
index dcbe1c5..05501f4 100644
--- a/src/main/java/cuchaz/enigma/gui/ClassMatchingGui.java
+++ b/src/main/java/cuchaz/enigma/gui/ClassMatchingGui.java
@@ -8,6 +8,7 @@
  * Contributors:
  * Jeff Martin - initial API and implementation
  ******************************************************************************/
+
 package cuchaz.enigma.gui;
 
 import com.google.common.collect.BiMap;
@@ -31,508 +32,505 @@ import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
-
 public class ClassMatchingGui {
 
-    private enum SourceType {
-        Matched {
-            @Override
-            public Collection<ClassEntry> getSourceClasses(ClassMatches matches) {
-                return matches.getUniqueMatches().keySet();
-            }
-        },
-        Unmatched {
-            @Override
-            public Collection<ClassEntry> getSourceClasses(ClassMatches matches) {
-                return matches.getUnmatchedSourceClasses();
-            }
-        },
-        Ambiguous {
-            @Override
-            public Collection<ClassEntry> getSourceClasses(ClassMatches matches) {
-                return matches.getAmbiguouslyMatchedSourceClasses();
-            }
-        };
-
-        public JRadioButton newRadio(ActionListener listener, ButtonGroup group) {
-            JRadioButton button = new JRadioButton(name(), this == getDefault());
-            button.setActionCommand(name());
-            button.addActionListener(listener);
-            group.add(button);
-            return button;
-        }
-
-        public abstract Collection<ClassEntry> getSourceClasses(ClassMatches matches);
-
-        public static SourceType getDefault() {
-            return values()[0];
-        }
-    }
-
-    public interface SaveListener {
-        void save(ClassMatches matches);
-    }
-
-    // controls
-    private JFrame                        frame;
-    private ClassSelector                 sourceClasses;
-    private ClassSelector                 destClasses;
-    private CodeReader                    sourceReader;
-    private CodeReader                    destReader;
-    private JLabel                        sourceClassLabel;
-    private JLabel                        destClassLabel;
-    private JButton                       matchButton;
-    private Map<SourceType, JRadioButton> sourceTypeButtons;
-    private JCheckBox                     advanceCheck;
-    private JCheckBox                     top10Matches;
-
-    private ClassMatches classMatches;
-    private Deobfuscator sourceDeobfuscator;
-    private Deobfuscator destDeobfuscator;
-    private ClassEntry   sourceClass;
-    private ClassEntry   destClass;
-    private SourceType   sourceType;
-    private SaveListener saveListener;
-
-    public ClassMatchingGui(ClassMatches matches, Deobfuscator sourceDeobfuscator, Deobfuscator destDeobfuscator) {
-
-        classMatches = matches;
-        this.sourceDeobfuscator = sourceDeobfuscator;
-        this.destDeobfuscator = destDeobfuscator;
-
-        // init frame
-        frame = new JFrame(Constants.NAME + " - Class Matcher");
-        final Container pane = frame.getContentPane();
-        pane.setLayout(new BorderLayout());
-
-        // init source side
-        JPanel sourcePanel = new JPanel();
-        sourcePanel.setLayout(new BoxLayout(sourcePanel, BoxLayout.PAGE_AXIS));
-        sourcePanel.setPreferredSize(new Dimension(200, 0));
-        pane.add(sourcePanel, BorderLayout.WEST);
-        sourcePanel.add(new JLabel("Source Classes"));
-
-        // init source type radios
-        JPanel sourceTypePanel = new JPanel();
-        sourcePanel.add(sourceTypePanel);
-        sourceTypePanel.setLayout(new BoxLayout(sourceTypePanel, BoxLayout.PAGE_AXIS));
-        ActionListener sourceTypeListener = event -> setSourceType(SourceType.valueOf(event.getActionCommand()));
-        ButtonGroup sourceTypeButtons = new ButtonGroup();
-        this.sourceTypeButtons = Maps.newHashMap();
-        for (SourceType sourceType : SourceType.values()) {
-            JRadioButton button = sourceType.newRadio(sourceTypeListener, sourceTypeButtons);
-            this.sourceTypeButtons.put(sourceType, button);
-            sourceTypePanel.add(button);
-        }
-
-        sourceClasses = new ClassSelector(null, ClassSelector.DEOBF_CLASS_COMPARATOR, false);
-        sourceClasses.setSelectionListener(this::setSourceClass);
-        JScrollPane sourceScroller = new JScrollPane(sourceClasses);
-        sourcePanel.add(sourceScroller);
-
-        // init dest side
-        JPanel destPanel = new JPanel();
-        destPanel.setLayout(new BoxLayout(destPanel, BoxLayout.PAGE_AXIS));
-        destPanel.setPreferredSize(new Dimension(200, 0));
-        pane.add(destPanel, BorderLayout.WEST);
-        destPanel.add(new JLabel("Destination Classes"));
-
-        top10Matches = new JCheckBox("Show only top 10 matches");
-        destPanel.add(top10Matches);
-        top10Matches.addActionListener(event -> toggleTop10Matches());
-
-        destClasses = new ClassSelector(null, ClassSelector.DEOBF_CLASS_COMPARATOR, false);
-        destClasses.setSelectionListener(this::setDestClass);
-        JScrollPane destScroller = new JScrollPane(destClasses);
-        destPanel.add(destScroller);
-
-        JButton autoMatchButton = new JButton("AutoMatch");
-        autoMatchButton.addActionListener(event -> autoMatch());
-        destPanel.add(autoMatchButton);
-
-        // init source panels
-        DefaultSyntaxKit.initKit();
-        sourceReader = new CodeReader();
-        destReader = new CodeReader();
-
-        // init all the splits
-        JSplitPane splitLeft = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, sourcePanel, new JScrollPane(
-                sourceReader));
-        splitLeft.setResizeWeight(0); // let the right side take all the slack
-        JSplitPane splitRight = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, new JScrollPane(destReader), destPanel);
-        splitRight.setResizeWeight(1); // let the left side take all the slack
-        JSplitPane splitCenter = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, splitLeft, splitRight);
-        splitCenter.setResizeWeight(0.5); // resize 50:50
-        pane.add(splitCenter, BorderLayout.CENTER);
-        splitCenter.resetToPreferredSizes();
-
-        // init bottom panel
-        JPanel bottomPanel = new JPanel();
-        bottomPanel.setLayout(new FlowLayout());
-
-        sourceClassLabel = new JLabel();
-        sourceClassLabel.setHorizontalAlignment(SwingConstants.RIGHT);
-        destClassLabel = new JLabel();
-        destClassLabel.setHorizontalAlignment(SwingConstants.LEFT);
-
-        matchButton = new JButton();
-
-        advanceCheck = new JCheckBox("Advance to next likely match");
-        advanceCheck.addActionListener(event -> {
-            if (advanceCheck.isSelected()) {
-                advance();
-            }
-        });
-
-        bottomPanel.add(sourceClassLabel);
-        bottomPanel.add(matchButton);
-        bottomPanel.add(destClassLabel);
-        bottomPanel.add(advanceCheck);
-        pane.add(bottomPanel, BorderLayout.SOUTH);
-
-        // show the frame
-        pane.doLayout();
-        frame.setSize(1024, 576);
-        frame.setMinimumSize(new Dimension(640, 480));
-        frame.setVisible(true);
-        frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
-
-        // init state
-        updateDestMappings();
-        setSourceType(SourceType.getDefault());
-        updateMatchButton();
-        saveListener = null;
-    }
-
-    public void setSaveListener(SaveListener val) {
-        saveListener = val;
-    }
-
-    private void updateDestMappings() {
-        try {
-            Mappings newMappings = MappingsConverter.newMappings(classMatches,
-                    sourceDeobfuscator.getMappings(), sourceDeobfuscator, destDeobfuscator
-            );
-
-            // look for dropped mappings
-            MappingsChecker checker = new MappingsChecker(destDeobfuscator.getJarIndex());
-            checker.dropBrokenMappings(newMappings);
-
-            // count them
-            int numDroppedFields = checker.getDroppedFieldMappings().size();
-            int numDroppedMethods = checker.getDroppedMethodMappings().size();
-            System.out.println(String.format(
-                    "%d mappings from matched classes don't match the dest jar:\n\t%5d fields\n\t%5d methods",
-                    numDroppedFields + numDroppedMethods,
-                    numDroppedFields,
-                    numDroppedMethods
-            ));
-
-            destDeobfuscator.setMappings(newMappings);
-        } catch (MappingConflict ex) {
-            System.out.println(ex.getMessage());
-            ex.printStackTrace();
-            return;
-        }
-    }
-
-    protected void setSourceType(SourceType val) {
-
-        // show the source classes
-        sourceType = val;
-        sourceClasses.setClasses(deobfuscateClasses(sourceType.getSourceClasses(classMatches), sourceDeobfuscator));
-
-        // update counts
-        for (SourceType sourceType : SourceType.values()) {
-            sourceTypeButtons.get(sourceType).setText(String.format("%s (%d)",
-                    sourceType.name(),
-                    sourceType.getSourceClasses(classMatches).size()
-            ));
-        }
-    }
-
-    private Collection<ClassEntry> deobfuscateClasses(Collection<ClassEntry> in, Deobfuscator deobfuscator) {
-        List<ClassEntry> out = Lists.newArrayList();
-        for (ClassEntry entry : in) {
-
-            ClassEntry deobf = deobfuscator.deobfuscateEntry(entry);
-
-            // make sure we preserve any scores
-            if (entry instanceof ScoredClassEntry) {
-                deobf = new ScoredClassEntry(deobf, ((ScoredClassEntry) entry).getScore());
-            }
-
-            out.add(deobf);
-        }
-        return out;
-    }
-
-    protected void setSourceClass(ClassEntry classEntry) {
-
-        Runnable onGetDestClasses = null;
-        if (advanceCheck.isSelected()) {
-            onGetDestClasses = this::pickBestDestClass;
-        }
-
-        setSourceClass(classEntry, onGetDestClasses);
-    }
-
-    protected void setSourceClass(ClassEntry classEntry, final Runnable onGetDestClasses) {
-
-        // update the current source class
-        sourceClass = classEntry;
-        sourceClassLabel.setText(sourceClass != null ? sourceClass.getName() : "");
-
-        if (sourceClass != null) {
-
-            // show the dest class(es)
-            ClassMatch match = classMatches.getMatchBySource(sourceDeobfuscator.obfuscateEntry(sourceClass));
-            assert (match != null);
-            if (match.destClasses.isEmpty()) {
-
-                destClasses.setClasses(null);
-
-                // run in a separate thread to keep ui responsive
-                new Thread(() ->
-                {
-                    destClasses.setClasses(deobfuscateClasses(getLikelyMatches(sourceClass), destDeobfuscator));
-                    destClasses.expandAll();
-
-                    if (onGetDestClasses != null) {
-                        onGetDestClasses.run();
-                    }
-                }).start();
-
-            } else {
-
-                destClasses.setClasses(deobfuscateClasses(match.destClasses, destDeobfuscator));
-                destClasses.expandAll();
-
-                if (onGetDestClasses != null) {
-                    onGetDestClasses.run();
-                }
-            }
-        }
-
-        setDestClass(null);
-        sourceReader.decompileClass(
-                sourceClass, sourceDeobfuscator, () -> sourceReader.navigateToClassDeclaration(sourceClass));
-
-        updateMatchButton();
-    }
-
-    private Collection<ClassEntry> getLikelyMatches(ClassEntry sourceClass) {
-
-        ClassEntry obfSourceClass = sourceDeobfuscator.obfuscateEntry(sourceClass);
-
-        // set up identifiers
-        ClassNamer namer = new ClassNamer(classMatches.getUniqueMatches());
-        ClassIdentifier sourceIdentifier = new ClassIdentifier(
-                sourceDeobfuscator.getJar(), sourceDeobfuscator.getJarIndex(),
-                namer.getSourceNamer(), true
-        );
-        ClassIdentifier destIdentifier = new ClassIdentifier(
-                destDeobfuscator.getJar(), destDeobfuscator.getJarIndex(),
-                namer.getDestNamer(), true
-        );
+        // controls
+        private JFrame frame;
+        private ClassSelector sourceClasses;
+        private ClassSelector destClasses;
+        private CodeReader sourceReader;
+        private CodeReader destReader;
+        private JLabel sourceClassLabel;
+        private JLabel destClassLabel;
+        private JButton matchButton;
+        private Map<SourceType, JRadioButton> sourceTypeButtons;
+        private JCheckBox advanceCheck;
+        private JCheckBox top10Matches;
+        private ClassMatches classMatches;
+        private Deobfuscator sourceDeobfuscator;
+        private Deobfuscator destDeobfuscator;
+        private ClassEntry sourceClass;
+        private ClassEntry destClass;
+        private SourceType sourceType;
+        private SaveListener saveListener;
+        public ClassMatchingGui(ClassMatches matches, Deobfuscator sourceDeobfuscator, Deobfuscator destDeobfuscator) {
+
+                classMatches = matches;
+                this.sourceDeobfuscator = sourceDeobfuscator;
+                this.destDeobfuscator = destDeobfuscator;
+
+                // init frame
+                frame = new JFrame(Constants.NAME + " - Class Matcher");
+                final Container pane = frame.getContentPane();
+                pane.setLayout(new BorderLayout());
+
+                // init source side
+                JPanel sourcePanel = new JPanel();
+                sourcePanel.setLayout(new BoxLayout(sourcePanel, BoxLayout.PAGE_AXIS));
+                sourcePanel.setPreferredSize(new Dimension(200, 0));
+                pane.add(sourcePanel, BorderLayout.WEST);
+                sourcePanel.add(new JLabel("Source Classes"));
+
+                // init source type radios
+                JPanel sourceTypePanel = new JPanel();
+                sourcePanel.add(sourceTypePanel);
+                sourceTypePanel.setLayout(new BoxLayout(sourceTypePanel, BoxLayout.PAGE_AXIS));
+                ActionListener sourceTypeListener = event -> setSourceType(SourceType.valueOf(event.getActionCommand()));
+                ButtonGroup sourceTypeButtons = new ButtonGroup();
+                this.sourceTypeButtons = Maps.newHashMap();
+                for (SourceType sourceType : SourceType.values()) {
+                        JRadioButton button = sourceType.newRadio(sourceTypeListener, sourceTypeButtons);
+                        this.sourceTypeButtons.put(sourceType, button);
+                        sourceTypePanel.add(button);
+                }
+
+                sourceClasses = new ClassSelector(null, ClassSelector.DEOBF_CLASS_COMPARATOR, false);
+                sourceClasses.setSelectionListener(this::setSourceClass);
+                JScrollPane sourceScroller = new JScrollPane(sourceClasses);
+                sourcePanel.add(sourceScroller);
+
+                // init dest side
+                JPanel destPanel = new JPanel();
+                destPanel.setLayout(new BoxLayout(destPanel, BoxLayout.PAGE_AXIS));
+                destPanel.setPreferredSize(new Dimension(200, 0));
+                pane.add(destPanel, BorderLayout.WEST);
+                destPanel.add(new JLabel("Destination Classes"));
+
+                top10Matches = new JCheckBox("Show only top 10 matches");
+                destPanel.add(top10Matches);
+                top10Matches.addActionListener(event -> toggleTop10Matches());
+
+                destClasses = new ClassSelector(null, ClassSelector.DEOBF_CLASS_COMPARATOR, false);
+                destClasses.setSelectionListener(this::setDestClass);
+                JScrollPane destScroller = new JScrollPane(destClasses);
+                destPanel.add(destScroller);
+
+                JButton autoMatchButton = new JButton("AutoMatch");
+                autoMatchButton.addActionListener(event -> autoMatch());
+                destPanel.add(autoMatchButton);
+
+                // init source panels
+                DefaultSyntaxKit.initKit();
+                sourceReader = new CodeReader();
+                destReader = new CodeReader();
+
+                // init all the splits
+                JSplitPane splitLeft = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, sourcePanel, new JScrollPane(
+                        sourceReader));
+                splitLeft.setResizeWeight(0); // let the right side take all the slack
+                JSplitPane splitRight = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, new JScrollPane(destReader), destPanel);
+                splitRight.setResizeWeight(1); // let the left side take all the slack
+                JSplitPane splitCenter = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, splitLeft, splitRight);
+                splitCenter.setResizeWeight(0.5); // resize 50:50
+                pane.add(splitCenter, BorderLayout.CENTER);
+                splitCenter.resetToPreferredSizes();
+
+                // init bottom panel
+                JPanel bottomPanel = new JPanel();
+                bottomPanel.setLayout(new FlowLayout());
+
+                sourceClassLabel = new JLabel();
+                sourceClassLabel.setHorizontalAlignment(SwingConstants.RIGHT);
+                destClassLabel = new JLabel();
+                destClassLabel.setHorizontalAlignment(SwingConstants.LEFT);
+
+                matchButton = new JButton();
+
+                advanceCheck = new JCheckBox("Advance to next likely match");
+                advanceCheck.addActionListener(event -> {
+                        if (advanceCheck.isSelected()) {
+                                advance();
+                        }
+                });
+
+                bottomPanel.add(sourceClassLabel);
+                bottomPanel.add(matchButton);
+                bottomPanel.add(destClassLabel);
+                bottomPanel.add(advanceCheck);
+                pane.add(bottomPanel, BorderLayout.SOUTH);
+
+                // show the frame
+                pane.doLayout();
+                frame.setSize(1024, 576);
+                frame.setMinimumSize(new Dimension(640, 480));
+                frame.setVisible(true);
+                frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
+
+                // init state
+                updateDestMappings();
+                setSourceType(SourceType.getDefault());
+                updateMatchButton();
+                saveListener = null;
+        }
+
+        public void setSaveListener(SaveListener val) {
+                saveListener = val;
+        }
+
+        private void updateDestMappings() {
+                try {
+                        Mappings newMappings = MappingsConverter.newMappings(classMatches,
+                                sourceDeobfuscator.getMappings(), sourceDeobfuscator, destDeobfuscator
+                        );
+
+                        // look for dropped mappings
+                        MappingsChecker checker = new MappingsChecker(destDeobfuscator.getJarIndex());
+                        checker.dropBrokenMappings(newMappings);
+
+                        // count them
+                        int numDroppedFields = checker.getDroppedFieldMappings().size();
+                        int numDroppedMethods = checker.getDroppedMethodMappings().size();
+                        System.out.println(String.format(
+                                "%d mappings from matched classes don't match the dest jar:\n\t%5d fields\n\t%5d methods",
+                                numDroppedFields + numDroppedMethods,
+                                numDroppedFields,
+                                numDroppedMethods
+                        ));
+
+                        destDeobfuscator.setMappings(newMappings);
+                } catch (MappingConflict ex) {
+                        System.out.println(ex.getMessage());
+                        ex.printStackTrace();
+                        return;
+                }
+        }
+
+        protected void setSourceType(SourceType val) {
+
+                // show the source classes
+                sourceType = val;
+                sourceClasses.setClasses(deobfuscateClasses(sourceType.getSourceClasses(classMatches), sourceDeobfuscator));
+
+                // update counts
+                for (SourceType sourceType : SourceType.values()) {
+                        sourceTypeButtons.get(sourceType).setText(String.format("%s (%d)",
+                                sourceType.name(),
+                                sourceType.getSourceClasses(classMatches).size()
+                        ));
+                }
+        }
+
+        private Collection<ClassEntry> deobfuscateClasses(Collection<ClassEntry> in, Deobfuscator deobfuscator) {
+                List<ClassEntry> out = Lists.newArrayList();
+                for (ClassEntry entry : in) {
+
+                        ClassEntry deobf = deobfuscator.deobfuscateEntry(entry);
+
+                        // make sure we preserve any scores
+                        if (entry instanceof ScoredClassEntry) {
+                                deobf = new ScoredClassEntry(deobf, ((ScoredClassEntry) entry).getScore());
+                        }
+
+                        out.add(deobf);
+                }
+                return out;
+        }
+
+        protected void setSourceClass(ClassEntry classEntry) {
+
+                Runnable onGetDestClasses = null;
+                if (advanceCheck.isSelected()) {
+                        onGetDestClasses = this::pickBestDestClass;
+                }
+
+                setSourceClass(classEntry, onGetDestClasses);
+        }
+
+        protected void setSourceClass(ClassEntry classEntry, final Runnable onGetDestClasses) {
+
+                // update the current source class
+                sourceClass = classEntry;
+                sourceClassLabel.setText(sourceClass != null ? sourceClass.getName() : "");
+
+                if (sourceClass != null) {
+
+                        // show the dest class(es)
+                        ClassMatch match = classMatches.getMatchBySource(sourceDeobfuscator.obfuscateEntry(sourceClass));
+                        assert (match != null);
+                        if (match.destClasses.isEmpty()) {
+
+                                destClasses.setClasses(null);
+
+                                // run in a separate thread to keep ui responsive
+                                new Thread(() ->
+                                {
+                                        destClasses.setClasses(deobfuscateClasses(getLikelyMatches(sourceClass), destDeobfuscator));
+                                        destClasses.expandAll();
+
+                                        if (onGetDestClasses != null) {
+                                                onGetDestClasses.run();
+                                        }
+                                }).start();
+
+                        } else {
+
+                                destClasses.setClasses(deobfuscateClasses(match.destClasses, destDeobfuscator));
+                                destClasses.expandAll();
+
+                                if (onGetDestClasses != null) {
+                                        onGetDestClasses.run();
+                                }
+                        }
+                }
+
+                setDestClass(null);
+                sourceReader.decompileClass(
+                        sourceClass, sourceDeobfuscator, () -> sourceReader.navigateToClassDeclaration(sourceClass));
+
+                updateMatchButton();
+        }
+
+        private Collection<ClassEntry> getLikelyMatches(ClassEntry sourceClass) {
+
+                ClassEntry obfSourceClass = sourceDeobfuscator.obfuscateEntry(sourceClass);
+
+                // set up identifiers
+                ClassNamer namer = new ClassNamer(classMatches.getUniqueMatches());
+                ClassIdentifier sourceIdentifier = new ClassIdentifier(
+                        sourceDeobfuscator.getJar(), sourceDeobfuscator.getJarIndex(),
+                        namer.getSourceNamer(), true
+                );
+                ClassIdentifier destIdentifier = new ClassIdentifier(
+                        destDeobfuscator.getJar(), destDeobfuscator.getJarIndex(),
+                        namer.getDestNamer(), true
+                );
 
-        try {
-
-            // rank all the unmatched dest classes against the source class
-            ClassIdentity sourceIdentity = sourceIdentifier.identify(obfSourceClass);
-            List<ClassEntry> scoredDestClasses = Lists.newArrayList();
-            for (ClassEntry unmatchedDestClass : classMatches.getUnmatchedDestClasses()) {
-                ClassIdentity destIdentity = destIdentifier.identify(unmatchedDestClass);
-                float score = 100.0f * (sourceIdentity.getMatchScore(destIdentity) + destIdentity.getMatchScore(sourceIdentity))
-                        / (sourceIdentity.getMaxMatchScore() + destIdentity.getMaxMatchScore());
-                scoredDestClasses.add(new ScoredClassEntry(unmatchedDestClass, score));
-            }
+                try {
+
+                        // rank all the unmatched dest classes against the source class
+                        ClassIdentity sourceIdentity = sourceIdentifier.identify(obfSourceClass);
+                        List<ClassEntry> scoredDestClasses = Lists.newArrayList();
+                        for (ClassEntry unmatchedDestClass : classMatches.getUnmatchedDestClasses()) {
+                                ClassIdentity destIdentity = destIdentifier.identify(unmatchedDestClass);
+                                float score = 100.0f * (sourceIdentity.getMatchScore(destIdentity) + destIdentity.getMatchScore(sourceIdentity))
+                                        / (sourceIdentity.getMaxMatchScore() + destIdentity.getMaxMatchScore());
+                                scoredDestClasses.add(new ScoredClassEntry(unmatchedDestClass, score));
+                        }
 
-            if (top10Matches.isSelected() && scoredDestClasses.size() > 10) {
-                scoredDestClasses.sort((a, b) ->
-                {
-                    ScoredClassEntry sa = (ScoredClassEntry) a;
-                    ScoredClassEntry sb = (ScoredClassEntry) b;
-                    return -Float.compare(sa.getScore(), sb.getScore());
-                });
-                scoredDestClasses = scoredDestClasses.subList(0, 10);
-            }
+                        if (top10Matches.isSelected() && scoredDestClasses.size() > 10) {
+                                scoredDestClasses.sort((a, b) ->
+                                {
+                                        ScoredClassEntry sa = (ScoredClassEntry) a;
+                                        ScoredClassEntry sb = (ScoredClassEntry) b;
+                                        return -Float.compare(sa.getScore(), sb.getScore());
+                                });
+                                scoredDestClasses = scoredDestClasses.subList(0, 10);
+                        }
 
-            return scoredDestClasses;
+                        return scoredDestClasses;
 
-        } catch (ClassNotFoundException ex) {
-            throw new Error("Unable to find class " + ex.getMessage());
-        }
-    }
+                } catch (ClassNotFoundException ex) {
+                        throw new Error("Unable to find class " + ex.getMessage());
+                }
+        }
 
-    protected void setDestClass(ClassEntry classEntry) {
+        protected void setDestClass(ClassEntry classEntry) {
 
-        // update the current source class
-        destClass = classEntry;
-        destClassLabel.setText(destClass != null ? destClass.getName() : "");
-
-        destReader.decompileClass(destClass, destDeobfuscator, () -> destReader.navigateToClassDeclaration(destClass));
-
-        updateMatchButton();
-    }
-
-    private void updateMatchButton() {
-
-        ClassEntry obfSource = sourceDeobfuscator.obfuscateEntry(sourceClass);
-        ClassEntry obfDest = destDeobfuscator.obfuscateEntry(destClass);
-
-        BiMap<ClassEntry, ClassEntry> uniqueMatches = classMatches.getUniqueMatches();
-        boolean twoSelected = sourceClass != null && destClass != null;
-        boolean isMatched = uniqueMatches.containsKey(obfSource) && uniqueMatches.containsValue(obfDest);
-        boolean canMatch = !uniqueMatches.containsKey(obfSource) && !uniqueMatches.containsValue(obfDest);
-
-        GuiTricks.deactivateButton(matchButton);
-        if (twoSelected) {
-            if (isMatched) {
-                GuiTricks.activateButton(matchButton, "Unmatch", event -> onUnmatchClick());
-            } else if (canMatch) {
-                GuiTricks.activateButton(matchButton, "Match", event -> onMatchClick());
-            }
-        }
-    }
-
-    private void onMatchClick() {
-        // precondition: source and dest classes are set correctly
-
-        ClassEntry obfSource = sourceDeobfuscator.obfuscateEntry(sourceClass);
-        ClassEntry obfDest = destDeobfuscator.obfuscateEntry(destClass);
-
-        // remove the classes from their match
-        classMatches.removeSource(obfSource);
-        classMatches.removeDest(obfDest);
-
-        // add them as matched classes
-        classMatches.add(new ClassMatch(obfSource, obfDest));
-
-        ClassEntry nextClass = null;
-        if (advanceCheck.isSelected()) {
-            nextClass = sourceClasses.getNextClass(sourceClass);
-        }
-
-        save();
-        updateMatches();
-
-        if (nextClass != null) {
-            advance(nextClass);
-        }
-    }
-
-    private void onUnmatchClick() {
-        // precondition: source and dest classes are set to a unique match
-
-        ClassEntry obfSource = sourceDeobfuscator.obfuscateEntry(sourceClass);
-
-        // remove the source to break the match, then add the source back as unmatched
-        classMatches.removeSource(obfSource);
-        classMatches.add(new ClassMatch(obfSource, null));
-
-        save();
-        updateMatches();
-    }
-
-    private void updateMatches() {
-        updateDestMappings();
-        setDestClass(null);
-        destClasses.setClasses(null);
-        updateMatchButton();
-
-        // remember where we were in the source tree
-        String packageName = sourceClasses.getSelectedPackage();
-
-        setSourceType(sourceType);
-
-        sourceClasses.expandPackage(packageName);
-    }
-
-    private void save() {
-        if (saveListener != null) {
-            saveListener.save(classMatches);
-        }
-    }
-
-    private void autoMatch() {
-
-        System.out.println("Automatching...");
-
-        // compute a new matching
-        ClassMatching matching = MappingsConverter.computeMatching(
-                sourceDeobfuscator.getJar(), sourceDeobfuscator.getJarIndex(),
-                destDeobfuscator.getJar(), destDeobfuscator.getJarIndex(),
-                classMatches.getUniqueMatches()
-        );
-        ClassMatches newMatches = new ClassMatches(matching.matches());
-        System.out.println(String.format("Automatch found %d new matches",
-                newMatches.getUniqueMatches().size() - classMatches.getUniqueMatches().size()
-        ));
-
-        // update the current matches
-        classMatches = newMatches;
-        save();
-        updateMatches();
-    }
-
-    private void advance() {
-        advance(null);
-    }
-
-    private void advance(ClassEntry sourceClass) {
-
-        // make sure we have a source class
-        if (sourceClass == null) {
-            sourceClass = sourceClasses.getSelectedClass();
-            if (sourceClass != null) {
-                sourceClass = sourceClasses.getNextClass(sourceClass);
-            } else {
-                sourceClass = sourceClasses.getFirstClass();
-            }
-        }
-
-        // set the source class
-        setSourceClass(sourceClass, this::pickBestDestClass);
-        sourceClasses.setSelectionClass(sourceClass);
-    }
-
-    private void pickBestDestClass() {
-
-        // then, pick the best dest class
-        ClassEntry firstClass = null;
-        ScoredClassEntry bestDestClass = null;
-        for (ClassSelectorPackageNode packageNode : destClasses.packageNodes()) {
-            for (ClassSelectorClassNode classNode : destClasses.classNodes(packageNode)) {
-                if (firstClass == null) {
-                    firstClass = classNode.getClassEntry();
-                }
-                if (classNode.getClassEntry() instanceof ScoredClassEntry) {
-                    ScoredClassEntry scoredClass = (ScoredClassEntry) classNode.getClassEntry();
-                    if (bestDestClass == null || bestDestClass.getScore() < scoredClass.getScore()) {
-                        bestDestClass = scoredClass;
-                    }
-                }
-            }
-        }
-
-        // pick the entry to show
-        ClassEntry destClass = null;
-        if (bestDestClass != null) {
-            destClass = bestDestClass;
-        } else if (firstClass != null) {
-            destClass = firstClass;
-        }
-
-        setDestClass(destClass);
-        destClasses.setSelectionClass(destClass);
-    }
-
-    private void toggleTop10Matches() {
-        if (sourceClass != null) {
-            destClasses.clearSelection();
-            destClasses.setClasses(deobfuscateClasses(getLikelyMatches(sourceClass), destDeobfuscator));
-            destClasses.expandAll();
-        }
-    }
+                // update the current source class
+                destClass = classEntry;
+                destClassLabel.setText(destClass != null ? destClass.getName() : "");
+
+                destReader.decompileClass(destClass, destDeobfuscator, () -> destReader.navigateToClassDeclaration(destClass));
+
+                updateMatchButton();
+        }
+
+        private void updateMatchButton() {
+
+                ClassEntry obfSource = sourceDeobfuscator.obfuscateEntry(sourceClass);
+                ClassEntry obfDest = destDeobfuscator.obfuscateEntry(destClass);
+
+                BiMap<ClassEntry, ClassEntry> uniqueMatches = classMatches.getUniqueMatches();
+                boolean twoSelected = sourceClass != null && destClass != null;
+                boolean isMatched = uniqueMatches.containsKey(obfSource) && uniqueMatches.containsValue(obfDest);
+                boolean canMatch = !uniqueMatches.containsKey(obfSource) && !uniqueMatches.containsValue(obfDest);
+
+                GuiTricks.deactivateButton(matchButton);
+                if (twoSelected) {
+                        if (isMatched) {
+                                GuiTricks.activateButton(matchButton, "Unmatch", event -> onUnmatchClick());
+                        } else if (canMatch) {
+                                GuiTricks.activateButton(matchButton, "Match", event -> onMatchClick());
+                        }
+                }
+        }
+
+        private void onMatchClick() {
+                // precondition: source and dest classes are set correctly
+
+                ClassEntry obfSource = sourceDeobfuscator.obfuscateEntry(sourceClass);
+                ClassEntry obfDest = destDeobfuscator.obfuscateEntry(destClass);
+
+                // remove the classes from their match
+                classMatches.removeSource(obfSource);
+                classMatches.removeDest(obfDest);
+
+                // add them as matched classes
+                classMatches.add(new ClassMatch(obfSource, obfDest));
+
+                ClassEntry nextClass = null;
+                if (advanceCheck.isSelected()) {
+                        nextClass = sourceClasses.getNextClass(sourceClass);
+                }
+
+                save();
+                updateMatches();
+
+                if (nextClass != null) {
+                        advance(nextClass);
+                }
+        }
+
+        private void onUnmatchClick() {
+                // precondition: source and dest classes are set to a unique match
+
+                ClassEntry obfSource = sourceDeobfuscator.obfuscateEntry(sourceClass);
+
+                // remove the source to break the match, then add the source back as unmatched
+                classMatches.removeSource(obfSource);
+                classMatches.add(new ClassMatch(obfSource, null));
+
+                save();
+                updateMatches();
+        }
+
+        private void updateMatches() {
+                updateDestMappings();
+                setDestClass(null);
+                destClasses.setClasses(null);
+                updateMatchButton();
+
+                // remember where we were in the source tree
+                String packageName = sourceClasses.getSelectedPackage();
+
+                setSourceType(sourceType);
+
+                sourceClasses.expandPackage(packageName);
+        }
+
+        private void save() {
+                if (saveListener != null) {
+                        saveListener.save(classMatches);
+                }
+        }
+
+        private void autoMatch() {
+
+                System.out.println("Automatching...");
+
+                // compute a new matching
+                ClassMatching matching = MappingsConverter.computeMatching(
+                        sourceDeobfuscator.getJar(), sourceDeobfuscator.getJarIndex(),
+                        destDeobfuscator.getJar(), destDeobfuscator.getJarIndex(),
+                        classMatches.getUniqueMatches()
+                );
+                ClassMatches newMatches = new ClassMatches(matching.matches());
+                System.out.println(String.format("Automatch found %d new matches",
+                        newMatches.getUniqueMatches().size() - classMatches.getUniqueMatches().size()
+                ));
+
+                // update the current matches
+                classMatches = newMatches;
+                save();
+                updateMatches();
+        }
+
+        private void advance() {
+                advance(null);
+        }
+
+        private void advance(ClassEntry sourceClass) {
+
+                // make sure we have a source class
+                if (sourceClass == null) {
+                        sourceClass = sourceClasses.getSelectedClass();
+                        if (sourceClass != null) {
+                                sourceClass = sourceClasses.getNextClass(sourceClass);
+                        } else {
+                                sourceClass = sourceClasses.getFirstClass();
+                        }
+                }
+
+                // set the source class
+                setSourceClass(sourceClass, this::pickBestDestClass);
+                sourceClasses.setSelectionClass(sourceClass);
+        }
+
+        private void pickBestDestClass() {
+
+                // then, pick the best dest class
+                ClassEntry firstClass = null;
+                ScoredClassEntry bestDestClass = null;
+                for (ClassSelectorPackageNode packageNode : destClasses.packageNodes()) {
+                        for (ClassSelectorClassNode classNode : destClasses.classNodes(packageNode)) {
+                                if (firstClass == null) {
+                                        firstClass = classNode.getClassEntry();
+                                }
+                                if (classNode.getClassEntry() instanceof ScoredClassEntry) {
+                                        ScoredClassEntry scoredClass = (ScoredClassEntry) classNode.getClassEntry();
+                                        if (bestDestClass == null || bestDestClass.getScore() < scoredClass.getScore()) {
+                                                bestDestClass = scoredClass;
+                                        }
+                                }
+                        }
+                }
+
+                // pick the entry to show
+                ClassEntry destClass = null;
+                if (bestDestClass != null) {
+                        destClass = bestDestClass;
+                } else if (firstClass != null) {
+                        destClass = firstClass;
+                }
+
+                setDestClass(destClass);
+                destClasses.setSelectionClass(destClass);
+        }
+
+        private void toggleTop10Matches() {
+                if (sourceClass != null) {
+                        destClasses.clearSelection();
+                        destClasses.setClasses(deobfuscateClasses(getLikelyMatches(sourceClass), destDeobfuscator));
+                        destClasses.expandAll();
+                }
+        }
+
+        private enum SourceType {
+                Matched {
+                        @Override
+                        public Collection<ClassEntry> getSourceClasses(ClassMatches matches) {
+                                return matches.getUniqueMatches().keySet();
+                        }
+                },
+                Unmatched {
+                        @Override
+                        public Collection<ClassEntry> getSourceClasses(ClassMatches matches) {
+                                return matches.getUnmatchedSourceClasses();
+                        }
+                },
+                Ambiguous {
+                        @Override
+                        public Collection<ClassEntry> getSourceClasses(ClassMatches matches) {
+                                return matches.getAmbiguouslyMatchedSourceClasses();
+                        }
+                };
+
+                public static SourceType getDefault() {
+                        return values()[0];
+                }
+
+                public JRadioButton newRadio(ActionListener listener, ButtonGroup group) {
+                        JRadioButton button = new JRadioButton(name(), this == getDefault());
+                        button.setActionCommand(name());
+                        button.addActionListener(listener);
+                        group.add(button);
+                        return button;
+                }
+
+                public abstract Collection<ClassEntry> getSourceClasses(ClassMatches matches);
+        }
+
+        public interface SaveListener {
+                void save(ClassMatches matches);
+        }
 }