[2/6][java] More efficient col.toArray()

- zeroing step is skipped with col.toArray(new T[0]) or (T::new) - easier to optimize for the JVM - shorter/easier to read
apache · Feb 21, 2024 · fe5d373 · fe5d373
1 parent d0f8ec2
commit fe5d373
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Showing 319 changed files with 469 additions and 508 deletions.
diff --git a/java/ant.debugger/src/org/netbeans/modules/ant/debugger/AdvancedActionPanel.java b/java/ant.debugger/src/org/netbeans/modules/ant/debugger/AdvancedActionPanel.java
@@ -297,7 +297,7 @@ public void run() throws IOException {
                 // Run default target.
                 targets = null;
             } else {
-                targets = (String[]) targetsL.toArray(new String[targetsL.size()]);
+                targets = (String[]) targetsL.toArray(new String[0]);
             }
         }
         Properties props = new Properties();

diff --git a/java/ant.debugger/src/org/netbeans/modules/ant/debugger/AntDebugger.java b/java/ant.debugger/src/org/netbeans/modules/ant/debugger/AntDebugger.java
@@ -307,7 +307,7 @@ private void stopHere(AntEvent event) {
         currentFile = event.getScriptLocation();
         // update variable values
         Set<String> properties = event.getPropertyNames();
-        variables = properties.toArray(new String[properties.size()]);
+        variables = properties.toArray(new String[0]);
         fireVariables ();
         fireWatches ();
         fireBreakpoints ();

diff --git a/java/ant.debugger/src/org/netbeans/modules/ant/debugger/Utils.java b/java/ant.debugger/src/org/netbeans/modules/ant/debugger/Utils.java
@@ -371,7 +371,7 @@ public void endElement (
                 Line l = lineCookie.getLineSet ().getCurrent (ln);
                 annotatables.add (l);
             }
-        return annotatables.toArray (new Annotatable [annotatables.size ()]);
+        return annotatables.toArray (new Annotatable [0]);
     }
 
     private static int findIndexOf(String text, String target) {

diff --git a/java/ant.freeform/src/org/netbeans/modules/ant/freeform/Actions.java b/java/ant.freeform/src/org/netbeans/modules/ant/freeform/Actions.java
@@ -143,7 +143,7 @@ public String[] getSupportedActions() {
         names.add(COMMAND_MOVE);
         names.add(COMMAND_COPY);
         names.add(COMMAND_DELETE);
-        return names.toArray(new String[names.size()]);
+        return names.toArray(new String[0]);
     }
 
     public boolean isActionEnabled(String command, Lookup context) throws IllegalArgumentException {
@@ -463,7 +463,7 @@ public Union2<FileObject,String> run() {
         } else if (scriptFile.hasFirst()) {
             final String[] targetNameArray;
             if (!targetNames.isEmpty()) {
-                targetNameArray = targetNames.toArray(new String[targetNames.size()]);
+                targetNameArray = targetNames.toArray(new String[0]);
             } else {
                 // Run default target.
                 targetNameArray = null;
@@ -562,7 +562,7 @@ static Action[] contextMenuCustomActions(FreeformProject p) {
                 }
             }
         }
-        return actions.toArray(new Action[actions.size()]);
+        return actions.toArray(new Action[0]);
     }
 
     private static final class CustomAction extends AbstractAction {

diff --git a/java/ant.freeform/src/org/netbeans/modules/ant/freeform/ArtifactProvider.java b/java/ant.freeform/src/org/netbeans/modules/ant/freeform/ArtifactProvider.java
@@ -86,7 +86,7 @@ public AntArtifact[] getBuildArtifacts() {
             artifact.configureId(id);
             artifacts.add(artifact);
         }
-        return artifacts.toArray(new AntArtifact[artifacts.size()]);
+        return artifacts.toArray(new AntArtifact[0]);
     }
 
     public static URI readArtifactLocation(Element export, PropertyEvaluator eval) {
@@ -214,7 +214,7 @@ public String getID() {
         }
 
         public URI[] getArtifactLocations() {
-            return locations.toArray(new URI[locations.size()]);
+            return locations.toArray(new URI[0]);
         }
 
         private void addLocation(URI u) {

diff --git a/java/ant.freeform/src/org/netbeans/modules/ant/freeform/FreeformEvaluator.java b/java/ant.freeform/src/org/netbeans/modules/ant/freeform/FreeformEvaluator.java
@@ -97,7 +97,7 @@ private PropertyEvaluator initEval() throws IOException {
                     String fname = XMLUtil.findText(e);
                     if (fname.contains("${")) { // NOI18N
                         // Tricky (#48230): need to listen to changes in the location of the file as well as its contents.
-                        PropertyEvaluator intermediate = PropertyUtils.sequentialPropertyEvaluator(preprovider, defs.toArray(new PropertyProvider[defs.size()]));
+                        PropertyEvaluator intermediate = PropertyUtils.sequentialPropertyEvaluator(preprovider, defs.toArray(new PropertyProvider[0]));
                         fname = intermediate.evaluate(fname);
                         if (fname == null) {
                             continue;
@@ -110,7 +110,7 @@ private PropertyEvaluator initEval() throws IOException {
                 }
             }
         }
-        return PropertyUtils.sequentialPropertyEvaluator(preprovider, defs.toArray(new PropertyProvider[defs.size()]));
+        return PropertyUtils.sequentialPropertyEvaluator(preprovider, defs.toArray(new PropertyProvider[0]));
     }
 
     public String getProperty(String prop) {

diff --git a/java/ant.freeform/src/org/netbeans/modules/ant/freeform/LookupMergerImpl.java b/java/ant.freeform/src/org/netbeans/modules/ant/freeform/LookupMergerImpl.java
@@ -119,7 +119,7 @@ public String[] getSupportedActions() {
                 actions.addAll(Arrays.asList(ap.getSupportedActions()));
             }
             LOG.log(Level.FINE, "delegates {0} report supported actions {1}", new Object[] {aps, actions});
-            return actions.toArray(new String[actions.size()]);
+            return actions.toArray(new String[0]);
         }
 
     }

diff --git a/java/ant.freeform/src/org/netbeans/modules/ant/freeform/ui/UnboundTargetAlert.java b/java/ant.freeform/src/org/netbeans/modules/ant/freeform/ui/UnboundTargetAlert.java
@@ -95,7 +95,7 @@ private void listTargets() {
         if (script != null) {
             try {
                 List<String> targets = AntScriptUtils.getCallableTargetNames(script);
-                selectCombo.setModel(new DefaultComboBoxModel(targets.toArray(new String[targets.size()])));
+                selectCombo.setModel(new DefaultComboBoxModel(targets.toArray(new String[0])));
                 selectCombo.setSelectedItem("");
             } catch (IOException x) {/* ignore */}
         }

diff --git a/java/ant.grammar/src/org/netbeans/modules/ant/grammar/AntGrammar.java b/java/ant.grammar/src/org/netbeans/modules/ant/grammar/AntGrammar.java
@@ -671,7 +671,7 @@ private static String[] likelyPropertyNames(HintContext ctx) {
                 it.remove();
             }
         }
-        return choices.toArray(new String[choices.size()]);
+        return choices.toArray(new String[0]);
     }
 
     private static final String[] PROPERTY_NAME_VALUED_PROPERTY_NAMES = {

diff --git a/java/ant.grammar/test/unit/src/org/netbeans/modules/ant/grammar/TestUtil.java b/java/ant.grammar/test/unit/src/org/netbeans/modules/ant/grammar/TestUtil.java
@@ -92,7 +92,7 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl
                 }
             }
         }
-        return (HintContext)Proxy.newProxyInstance(TestUtil.class.getClassLoader(), interfaces.toArray(new Class[interfaces.size()]), new Handler());
+        return (HintContext)Proxy.newProxyInstance(TestUtil.class.getClassLoader(), interfaces.toArray(new Class[0]), new Handler());
     }
 
     static void findAllInterfaces(Class c, Set<Class> interfaces) {

diff --git a/java/beans/src/org/netbeans/modules/beans/IdxPropertyPatternPanel.java b/java/beans/src/org/netbeans/modules/beans/IdxPropertyPatternPanel.java
@@ -627,7 +627,7 @@ public static String[] getTypes() {
                 String type = st.nextToken().trim();
                 l.add(type);
             }
-            TYPES = l.toArray(new String[l.size()]);
+            TYPES = l.toArray(new String[0]);
         }
         return TYPES;
     }

diff --git a/java/beans/src/org/netbeans/modules/beans/PropertyPatternPanel.java b/java/beans/src/org/netbeans/modules/beans/PropertyPatternPanel.java
@@ -524,7 +524,7 @@ public static String[] getTypes() {
                 String type = st.nextToken().trim();
                 l.add(type);
             }
-            TYPES = l.toArray(new String[l.size()]);
+            TYPES = l.toArray(new String[0]);
         }
         return TYPES;
     }

diff --git a/java/beans/test/qa-functional/src/org/netbeans/test/beans/BeansTestCase.java b/java/beans/test/qa-functional/src/org/netbeans/test/beans/BeansTestCase.java
@@ -118,7 +118,7 @@ public static TreePath getTreePath(JTreeOperator treeOperator, String targetNode
                     path.add(0,actNode);
                     actNode = actNode.getParent();
                 }
-                TreeNode[] res = path.toArray(new TreeNode[path.size()]);                
+                TreeNode[] res = path.toArray(new TreeNode[0]);                
                 return new TreePath(res);
             }
             final Enumeration children = actNode.children();            

diff --git a/java/classfile/src/org/netbeans/modules/classfile/Parameter.java b/java/classfile/src/org/netbeans/modules/classfile/Parameter.java
@@ -40,7 +40,7 @@ static Parameter[] makeParams(Method method) {
 	List<Parameter> paramList = new ArrayList<Parameter>();
         for (Iterator<Parameter> it = new ParamIterator(method); it.hasNext();)
             paramList.add(it.next());
-        return paramList.toArray(new Parameter[paramList.size()]);
+        return paramList.toArray(new Parameter[0]);
     }
 
     private static Parameter createParameter (String name, String type, ClassFile classFile,

diff --git a/java/dbschema/src/org/netbeans/modules/dbschema/TableElement.java b/java/dbschema/src/org/netbeans/modules/dbschema/TableElement.java
@@ -428,7 +428,7 @@ public UniqueKeyElement[] getUniqueKeys() {
 		if (keys == null)
             return null;
 
-		return (keys.toArray(new UniqueKeyElement[keys.size()]));
+		return (keys.toArray(new UniqueKeyElement[0]));
 	}
 
 	/** Finds a unique key by name.

diff --git a/java/debugger.jpda.ant/antsrc/org/netbeans/modules/debugger/jpda/ant/JPDAStart.java b/java/debugger.jpda.ant/antsrc/org/netbeans/modules/debugger/jpda/ant/JPDAStart.java
@@ -768,7 +768,7 @@ private static ClassPath convertToClassPath (Project project, Path path) {
             if (url == null) continue;
             l.add (url);
         }
-        URL[] urls = (URL[]) l.toArray (new URL [l.size ()]);
+        URL[] urls = (URL[]) l.toArray (new URL [0]);
         return ClassPathSupport.createClassPath (urls);
     }
 

diff --git a/...jpda.projects/src/org/netbeans/modules/debugger/jpda/projects/SourcePathProviderImpl.java b/...jpda.projects/src/org/netbeans/modules/debugger/jpda/projects/SourcePathProviderImpl.java
@@ -313,10 +313,7 @@ public SourcePathProviderImpl (ContextProvider contextProvider) {
             Set<String> disabledRoots = getRemoteDisabledSourceRoots();
 
             synchronized (this) {
-                unorderedOriginalSourcePath = createClassPath (
-                    allSourceRoots.toArray
-                        (new FileObject [allSourceRoots.size()])
-                );
+                unorderedOriginalSourcePath = createClassPath(allSourceRoots.toArray(new FileObject[0]));
 
                 Map<String, Integer> orderIndexes = getRemoteSourceRootsOrder();
                 String[] unorderedOriginalRoots = getSourceRoots(unorderedOriginalSourcePath);
@@ -397,8 +394,7 @@ private ClassPath getAdditionalClassPath(File baseDir) {
                 }
             }
             this.additionalSourceRoots = new LinkedHashSet<String>(additionalSourceRoots);
-            return createClassPath(
-                    additionalSourcePath.toArray(new FileObject[0]));
+            return createClassPath(additionalSourcePath.toArray(new FileObject[0]));
         } catch (MalformedURLException ex) {
             Exceptions.printStackTrace(ex);
             return null;
@@ -1077,12 +1073,8 @@ private synchronized Set<String> setSourceRoots(Set<String> newRoots,
                 newSourcePathPermutation[i] = i;
             }
             sourcePathPermutation = newSourcePathPermutation;
-            originalSourcePath =
-                    createClassPath(
-                        sourcePathOriginal.toArray(new FileObject[0]));
-            unorderedOriginalSourcePath =
-                    createClassPath(
-                        unorderedSourcePathOriginal.toArray(new FileObject[0]));
+            originalSourcePath = createClassPath(sourcePathOriginal.toArray(new FileObject[0]));
+            unorderedOriginalSourcePath = createClassPath(unorderedSourcePathOriginal.toArray(new FileObject[0]));
             projectSourceRoots = getSourceRoots(originalSourcePath);
         }
         if (newSteppingRoots.size() > 0 || removedSteppingRoots.size() > 0) {
@@ -1094,9 +1086,7 @@ private synchronized Set<String> setSourceRoots(Set<String> newRoots,
             }
             sourcePath.removeAll(removedSteppingRoots);
             oldCP_ptr[0] = smartSteppingSourcePath;
-            smartSteppingSourcePath =
-                    createClassPath(
-                        sourcePath.toArray(new FileObject[0]));
+            smartSteppingSourcePath = createClassPath(sourcePath.toArray(new FileObject[0]));
             newCP_ptr[0] = smartSteppingSourcePath;
         }
         Set<FileObject> disabledRoots = new HashSet<FileObject>(sourcePathOriginal);
@@ -1573,15 +1563,11 @@ private void rootsChanged() {
                     }
                     List<URL> sourcePaths = getURLRoots(originalSourcePath);
                     sourcePaths.addAll(added);
-                    originalSourcePath =
-                            SourcePathProviderImpl.createClassPath(
-                                sourcePaths.toArray(new URL[0]));
+                    originalSourcePath = SourcePathProviderImpl.createClassPath(sourcePaths.toArray(new URL[0]));
 
                     sourcePaths = getURLRoots(smartSteppingSourcePath);
                     sourcePaths.addAll(added);
-                    smartSteppingSourcePath =
-                            SourcePathProviderImpl.createClassPath(
-                                sourcePaths.toArray(new URL[0]));
+                    smartSteppingSourcePath = SourcePathProviderImpl.createClassPath(sourcePaths.toArray(new URL[0]));
                 }
                 changed = true;
             }

diff --git a/....jpda.projectsui/src/org/netbeans/modules/debugger/jpda/projectsui/FixActionProvider.java b/....jpda.projectsui/src/org/netbeans/modules/debugger/jpda/projectsui/FixActionProvider.java
@@ -258,7 +258,7 @@ private Lookup getLookup () {
                 } catch (DataObjectNotFoundException ex) {}
             }
         }
-        return Lookups.fixed ((Object[]) l.toArray (new DataObject [l.size ()]));
+        return Lookups.fixed ((Object[]) l.toArray (new DataObject [0]));
     }
 
     static void notifyError(String error) {

diff --git a/...ger.jpda.truffle/src/org/netbeans/modules/debugger/jpda/truffle/access/TruffleAccess.java b/...ger.jpda.truffle/src/org/netbeans/modules/debugger/jpda/truffle/access/TruffleAccess.java
@@ -569,7 +569,7 @@ private static TruffleScope[] createScopes(JPDADebugger debugger, ObjectVariable
             i = fillVars(debugger, variables, varsArr, hasReceiver, i);
             scopes.add(new TruffleScope(scopeName, variables));
         }
-        return scopes.toArray(new TruffleScope[scopes.size()]);
+        return scopes.toArray(new TruffleScope[0]);
     }
 
     private static int fillVars(JPDADebugger debugger, TruffleVariable[] vars, Field[] varsArr, boolean hasReceiver, int i) {

diff --git a/....jpda.truffle/src/org/netbeans/modules/debugger/jpda/truffle/frames/TruffleStackInfo.java b/....jpda.truffle/src/org/netbeans/modules/debugger/jpda/truffle/frames/TruffleStackInfo.java
@@ -119,7 +119,7 @@ private TruffleStackFrame[] loadStackFrames(boolean includeInternal) {
                 i1 = i2 + frameSeparator.length();
                 depth++;
             }
-            return truffleFrames.toArray(new TruffleStackFrame[truffleFrames.size()]);
+            return truffleFrames.toArray(new TruffleStackFrame[0]);
         } catch (InvalidExpressionException | InvalidObjectException ex) {
             return new TruffleStackFrame[] {};
         } catch (NoSuchMethodException ex) {

diff --git a/...c/org/netbeans/modules/debugger/jpda/truffle/frames/models/DebuggingTruffleTreeModel.java b/...c/org/netbeans/modules/debugger/jpda/truffle/frames/models/DebuggingTruffleTreeModel.java
@@ -67,7 +67,7 @@ public DebuggingTruffleTreeModel(ContextProvider lookupProvider) {
         propListenerHolder = propEvent -> {
             ModelListener[] mls;
             synchronized (listeners) {
-                mls = listeners.toArray(new ModelListener[listeners.size()]);
+                mls = listeners.toArray(new ModelListener[0]);
             }
             ModelEvent event = new ModelEvent.TreeChanged(TreeModel.ROOT);
             for (ModelListener ml : mls) {

diff --git a/...truffle/truffle-backend/org/netbeans/modules/debugger/jpda/backend/truffle/FrameInfo.java b/...truffle/truffle-backend/org/netbeans/modules/debugger/jpda/backend/truffle/FrameInfo.java
@@ -57,7 +57,7 @@ final class FrameInfo {
             stackFramesArray.add(sf);
         }
         frame = topStackFrame;
-        stackTrace = stackFramesArray.toArray(new DebugStackFrame[stackFramesArray.size()]);
+        stackTrace = stackFramesArray.toArray(new DebugStackFrame[0]);
         LanguageInfo sfLang = topStackFrame.getLanguage();
         boolean isHost = supportsJavaFrames && isHost(topStackFrame);
         topFrame = topStackFrame.getName() + "\n" + isHost + "\n" +

diff --git a/java/debugger.jpda.ui/src/org/netbeans/modules/debugger/jpda/ui/ConnectPanel.java b/java/debugger.jpda.ui/src/org/netbeans/modules/debugger/jpda/ui/ConnectPanel.java
@@ -381,7 +381,7 @@ private static void log(Connector c, Map<String, Argument> args) {
             arguments.delete(arguments.length() - 2, arguments.length());
         }
         params.add(arguments);
-        record.setParameters(params.toArray(new Object[params.size()]));
+        record.setParameters(params.toArray(new Object[0]));
         USG_LOGGER.log(record);
     }
 

diff --git a/java/debugger.jpda.ui/src/org/netbeans/modules/debugger/jpda/ui/FixedWatchesManager.java b/java/debugger.jpda.ui/src/org/netbeans/modules/debugger/jpda/ui/FixedWatchesManager.java
@@ -309,7 +309,7 @@ public Action[] getActions (NodeActionsProvider original, Object node)
         } else 
             return actions;
         myActions.addAll (Arrays.asList (actions));
-        return (Action[]) myActions.toArray (new Action [myActions.size ()]);
+        return (Action[]) myActions.toArray (new Action [0]);
     }
 
 

diff --git a/....jpda.ui/src/org/netbeans/modules/debugger/jpda/ui/models/JPDASessionActionsProvider.java b/....jpda.ui/src/org/netbeans/modules/debugger/jpda/ui/models/JPDASessionActionsProvider.java
@@ -80,7 +80,7 @@ public void performDefaultAction(NodeActionsProvider original, Object node) thro
         for (int i = 1; i < actions.length; i++) {
             myActions.add(actions[i]);
         }
-        return (Action[]) myActions.toArray(new Action[myActions.size()]);
+        return (Action[]) myActions.toArray(new Action[0]);
     }
 
     private String localize(String s) {

diff --git a/...bugger.jpda.ui/src/org/netbeans/modules/debugger/jpda/ui/models/NumericDisplayFilter.java b/...bugger.jpda.ui/src/org/netbeans/modules/debugger/jpda/ui/models/NumericDisplayFilter.java
@@ -187,7 +187,7 @@ public Action[] getActions (
             }
         }
         myActions.addAll(Arrays.asList(actions));
-        return (Action[]) myActions.toArray(new Action[myActions.size()]);
+        return (Action[]) myActions.toArray(new Action[0]);
     }
 
 

diff --git a/...r.jpda.visual/src/org/netbeans/modules/debugger/jpda/visual/actions/GestureSubmitter.java b/...r.jpda.visual/src/org/netbeans/modules/debugger/jpda/visual/actions/GestureSubmitter.java
@@ -54,7 +54,7 @@ static void logSnapshotTaken(String language, JPDADebugger debugger) {
         record.setLoggerName(USG_LOGGER.getName());
         List<String> params = new ArrayList<>();
         params.add(language);
-        record.setParameters(params.toArray(new Object[params.size()]));
+        record.setParameters(params.toArray(new Object[0]));
         USG_LOGGER.log(record);
     }
 }
diff --git a/...ugger.jpda/src/org/netbeans/modules/debugger/jpda/actions/SmartSteppingFilterWrapper.java b/...ugger.jpda/src/org/netbeans/modules/debugger/jpda/actions/SmartSteppingFilterWrapper.java
@@ -69,7 +69,7 @@ public String[] getExclusionPatterns() {
             if (addedPatterns != null) {
                 newPatterns.addAll(addedPatterns);
             }
-            return newPatterns.toArray(new String[newPatterns.size()]);
+            return newPatterns.toArray(new String[0]);
         }
     }
 

diff --git a/java/debugger.jpda/src/org/netbeans/modules/debugger/jpda/models/AbstractObjectVariable.java b/java/debugger.jpda/src/org/netbeans/modules/debugger/jpda/models/AbstractObjectVariable.java
@@ -1021,12 +1021,9 @@ private void initFieldsOfClass (
             classStaticFields.clear();
             allInheretedFields.clear();
         }
-        this.fields = classFields.toArray (new Field [classFields.size ()]);
-        this.inheritedFields = allInheretedFields.toArray (
-            new Field [allInheretedFields.size ()]
-        );
-        this.staticFields = classStaticFields.toArray
-                (new Field [classStaticFields.size ()]);
+        this.fields = classFields.toArray(new Field[0]);
+        this.inheritedFields = allInheretedFields.toArray(new Field[0]);
+        this.staticFields = classStaticFields.toArray(new Field[0]);
     }
 
     org.netbeans.api.debugger.jpda.Field getField (

diff --git a/java/form.refactoring/src/org/netbeans/modules/form/refactoring/FormRefactoringUpdate.java b/java/form.refactoring/src/org/netbeans/modules/form/refactoring/FormRefactoringUpdate.java
@@ -413,8 +413,8 @@ private boolean replaceShortClassName(String[] oldNames, String[] newNames) {
             }
         }
         if (!oldList.isEmpty()) {
-            oldNames = oldList.toArray(new String[oldList.size()]);
-            newNames = newList.toArray(new String[newList.size()]);
+            oldNames = oldList.toArray(new String[0]);
+            newNames = newList.toArray(new String[0]);
             return replaceClassOrPkgName(oldNames, newNames, false);
         }
         return false;
@@ -473,8 +473,8 @@ private void processCustomCode() {
                 }
             }
             if (!oldList.isEmpty()) {
-                String[] oldNames = oldList.toArray(new String[oldList.size()]);
-                String[] newNames = newList.toArray(new String[newList.size()]);
+                String[] oldNames = oldList.toArray(new String[0]);
+                String[] newNames = newList.toArray(new String[0]);
                 replaced |= replaceClassOrPkgName(oldNames, newNames, false);
                // also try to replace short class name
                 switch (refInfo.getChangeType()) {

diff --git a/...m.refactoring/src/org/netbeans/modules/form/refactoring/RefactoringPluginFactoryImpl.java b/...m.refactoring/src/org/netbeans/modules/form/refactoring/RefactoringPluginFactoryImpl.java
@@ -184,8 +184,8 @@ public void run(CompilationController controller) throws Exception {
         }
 
         if (changeType != null) {
-            FileObject[] originalFiles = fileList.toArray(new FileObject[fileList.size()]);
-            String[] oldNames = nameList.toArray(new String[nameList.size()]);
+            FileObject[] originalFiles = fileList.toArray(new FileObject[0]);
+            String[] oldNames = nameList.toArray(new String[0]);
             RefactoringInfo refInfo = new RefactoringInfo(refactoring, changeType, originalFiles, oldNames);
             refactoring.getContext().add(refInfo); // to be accessible to the GuardedBlockHandlerFactoryImpl
             return new RefactoringPluginImpl(refInfo);
-Original file line number
+Diff line change
@@ Expand Up @@
                     }
                 }
             }
-            return (HintContext)Proxy.newProxyInstance(TestUtil.class.getClassLoader(), interfaces.toArray(new Class[interfaces.size()]), new Handler());
+            return (HintContext)Proxy.newProxyInstance(TestUtil.class.getClassLoader(), interfaces.toArray(new Class[0]), new Handler());
         }
         static void findAllInterfaces(Class c, Set<Class> interfaces) {
@@ Expand Down @@