Add missing @Override annotations

GitOrigin-RevId: 56b084f82d4f4ec5153645b4d745bc881b803a26

RegExpSupport/src/org/intellij/lang/regexp/inspection/custom/CustomRegExpInspectionToolWrapper.java

@@ -13,6 +13,7 @@ public class CustomRegExpInspectionToolWrapper extends LocalInspectionToolWrappe
     super(new CustomRegExpFakeInspection(configuration));
   }
 
+  @Override
   public int hashCode() {
     return myTool.getShortName().hashCode();
   }

images/src/org/intellij/images/options/impl/ExternalEditorOptionsImpl.java

@@ -67,6 +67,7 @@ final class ExternalEditorOptionsImpl implements ExternalEditorOptions, JDOMExte
     }
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) {
       return true;
@@ -80,6 +81,7 @@ final class ExternalEditorOptionsImpl implements ExternalEditorOptions, JDOMExte
            otherOptions.getExecutablePath() == null;
   }
 
+  @Override
   public int hashCode() {
     return executablePath != null ? executablePath.hashCode() : 0;
   }

images/src/org/intellij/images/options/impl/ZoomOptionsImpl.java

@@ -72,6 +72,7 @@ final class ZoomOptionsImpl implements ZoomOptions {
     return true;
   }
 
+  @Override
   public boolean equals(Object obj) {
     if (this == obj) {
       return true;

images/src/org/intellij/images/thumbnail/impl/ThumbnailSelectInTarget.java

@@ -35,6 +35,7 @@ final class ThumbnailSelectInTarget implements SelectInTarget, DumbAware {
     }
   }
 
+  @Override
   public String toString() {
     return ImagesBundle.message("thumbnails.toolwindow.name");
   }

java/compiler/forms-compiler/src/com/intellij/uiDesigner/lw/ColorDescriptor.java

@@ -75,6 +75,7 @@ public final class ColorDescriptor {
     return myAWTColor;
   }
 
+  @Override
   public String toString() {
     if (mySwingColor != null) {
       return mySwingColor;
@@ -91,6 +92,7 @@ public final class ColorDescriptor {
     return "null";
   }
 
+  @Override
   public boolean equals(Object obj) {
     if (!(obj instanceof ColorDescriptor)) {
       return false;

java/compiler/forms-compiler/src/com/intellij/uiDesigner/lw/FontDescriptor.java

@@ -100,6 +100,7 @@ public final class FontDescriptor {
     return UIManager.getFont(mySwingFont) != null;
   }
 
+  @Override
   public boolean equals(Object obj) {
     if (!(obj instanceof FontDescriptor)) {
       return false;

java/compiler/forms-compiler/src/com/intellij/uiDesigner/lw/StringDescriptor.java

@@ -114,6 +114,7 @@ public final class StringDescriptor {
     myFormClass = formClass;
   }
 
+  @Override
   public boolean equals(final Object o) {
     if (this == o) return true;
     if (!(o instanceof StringDescriptor)) return false;
@@ -128,6 +129,7 @@ public final class StringDescriptor {
     return true;
   }
 
+  @Override
   public int hashCode() {
     int result;
     result = (myBundleName != null ? myBundleName.hashCode() : 0);
@@ -136,6 +138,7 @@ public final class StringDescriptor {
     return result;
   }
 
+  @Override
   public String toString() {
     if (myValue != null) {
       return "[StringDescriptor:" + myValue + "]";

java/compiler/forms-compiler/src/com/intellij/uiDesigner/shared/BorderType.java

@@ -63,6 +63,7 @@ public final class BorderType {
     return myBorderFactoryMethodName;
   }
 
+  @Override
   public boolean equals(final Object o){
     if (o instanceof BorderType){
       return myId.equals(((BorderType)o).myId);
@@ -70,6 +71,7 @@ public final class BorderType {
     return false;
   }
 
+  @Override
   public int hashCode(){
     return 0;
   }

java/compiler/impl/src/com/intellij/compiler/CompilerMessageImpl.java

@@ -134,6 +134,7 @@ public final class CompilerMessageImpl implements CompilerMessage {
     return myModuleNames;
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (!(o instanceof CompilerMessage)) return false;
@@ -149,6 +150,7 @@ public final class CompilerMessageImpl implements CompilerMessage {
     return true;
   }
 
+  @Override
   public int hashCode() {
     int result;
     result = myCategory.hashCode();
@@ -159,6 +161,7 @@ public final class CompilerMessageImpl implements CompilerMessage {
     return result;
   }
 
+  @Override
   public String toString() {
     return myMessage;
   }

java/compiler/impl/src/com/intellij/compiler/impl/ExitStatus.java

@@ -27,6 +27,7 @@ public class ExitStatus {
     myName = name;
   }
 
+  @Override
   public String toString() {
     return myName;
   }

java/compiler/impl/src/com/intellij/packaging/impl/run/BuildArtifactsBeforeRunTaskBase.java

@@ -83,6 +83,7 @@ public abstract class BuildArtifactsBeforeRunTaskBase<Self extends BuildArtifact
     myArtifactPointers.remove(pointer);
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (o == null || getClass() != o.getClass()) return false;
@@ -96,6 +97,7 @@ public abstract class BuildArtifactsBeforeRunTaskBase<Self extends BuildArtifact
     return true;
   }
 
+  @Override
   public int hashCode() {
     int result = super.hashCode();
     result = 31 * result + myArtifactPointers.hashCode();

java/compiler/instrumentation-util/src/com/intellij/compiler/instrumentation/InstrumentationClassFinder.java

@@ -329,6 +329,7 @@ public class InstrumentationClassFinder {
       return result;
     }
 
+    @Override
     public boolean equals (final Object o) {
       if (this == o) return true;
       if (o == null || getClass() != o.getClass()) return false;
@@ -593,6 +594,7 @@ public class InstrumentationClassFinder {
                 return new BufferedInputStream(new FileInputStream(file));
               }
 
+              @Override
               public String toString() {
                 return file.getAbsolutePath();
               }
@@ -604,6 +606,7 @@ public class InstrumentationClassFinder {
         return null;
       }
 
+      @Override
       public String toString() {
         return "FileLoader [" + myRootDir + "]";
       }
@@ -677,6 +680,7 @@ public class InstrumentationClassFinder {
                   return null;
                 }
 
+                @Override
                 public String toString() {
                   return "JarLoader [" + myURL + "!/" + entry.getName() + "]";
                 }

java/compiler/openapi/src/com/intellij/openapi/compiler/CompilerMessageCategory.java

@@ -23,6 +23,7 @@ package com.intellij.openapi.compiler;
  */
 public enum CompilerMessageCategory {
   ERROR {
+    @Override
     public String toString() {
       return JavaCompilerBundle.message("message.category.error");
     }
@@ -32,6 +33,7 @@ public enum CompilerMessageCategory {
     }
   },
   WARNING {
+    @Override
     public String toString() {
       return JavaCompilerBundle.message("message.category.warning");
     }
@@ -41,6 +43,7 @@ public enum CompilerMessageCategory {
     }
   },
   INFORMATION {
+    @Override
     public String toString() {
       return JavaCompilerBundle.message("message.category.information");
     }
@@ -50,6 +53,7 @@ public enum CompilerMessageCategory {
     }
   },
   STATISTICS {
+    @Override
     public String toString() {
       return JavaCompilerBundle.message("message.category.statistics");
     }

java/compiler/openapi/src/com/intellij/openapi/compiler/options/ExcludeEntryDescription.java

@@ -70,6 +70,7 @@ public class ExcludeEntryDescription implements Disposable {
     return myFilePointer.isValid();
   }
 
+  @Override
   public boolean equals(Object obj) {
     if(!(obj instanceof ExcludeEntryDescription entryDescription)) {
       return false;
@@ -83,6 +84,7 @@ public class ExcludeEntryDescription implements Disposable {
     return Objects.equals(entryDescription.getUrl(), getUrl());
   }
 
+  @Override
   public int hashCode() {
     int result = (myIsFile ? 1 : 0);
     result = 31 * result + (myIncludeSubdirectories ? 1 : 0);

java/debugger/impl/src/com/intellij/debugger/engine/DebugProcessImpl.java

@@ -1187,6 +1187,7 @@ public abstract class DebugProcessImpl extends UserDataHolderBase implements Deb
       myEvaluationContext = evaluationContext;
     }
 
+    @Override
     public String toString() {
       return "INVOKE: " + super.toString();
     }

java/debugger/impl/src/com/intellij/debugger/engine/SuspendContextImpl.java

@@ -361,6 +361,7 @@ public abstract class SuspendContextImpl extends XSuspendContext implements Susp
     myEvaluationContext = evaluationContext;
   }
 
+  @Override
   public String toString() {
     return "{" + myDebugId + "} " + "SP=" + getSuspendPolicyString() + " " + oldToString();
   }

java/debugger/impl/src/com/intellij/debugger/engine/evaluation/TextWithImportsImpl.java

@@ -80,10 +80,12 @@ public final class TextWithImportsImpl implements TextWithImports {
     return myImports;
   }
 
+  @Override
   public boolean equals(Object object) {
     return object instanceof TextWithImportsImpl item && Objects.equals(item.myText, myText) && Objects.equals(item.myImports, myImports);
   }
 
+  @Override
   public String toString() {
     return getText();
   }
@@ -100,6 +102,7 @@ public final class TextWithImportsImpl implements TextWithImports {
     return result;
   }
 
+  @Override
   public int hashCode() {
     return myText.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/ArgValueData.java

@@ -21,12 +21,14 @@ public class ArgValueData extends DescriptorData<ArgumentValueDescriptorImpl> {
     return new ArgumentValueDescriptorImpl(project, myVariable, myValue);
   }
 
+  @Override
   public boolean equals(Object object) {
     if (!(object instanceof ArgValueData)) return false;
 
     return myVariable.slot() == ((ArgValueData)object).myVariable.slot();
   }
 
+  @Override
   public int hashCode() {
     return myVariable.slot();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/ArrayItemData.java

@@ -32,10 +32,12 @@ public final class ArrayItemData extends DescriptorData<ArrayElementDescriptorIm
     return new ArrayItemDisplayKeyImpl(myIndex);
   }
 
+  @Override
   public boolean equals(Object object) {
     return object instanceof ArrayItemData && myArray.equals(((ArrayItemData)object).myArray) && ((ArrayItemData)object).myIndex == myIndex;
   }
 
+  @Override
   public int hashCode() {
     return myArray.hashCode() + myIndex;
   }
@@ -47,10 +49,12 @@ public final class ArrayItemData extends DescriptorData<ArrayElementDescriptorIm
       myIndex = index;
     }
 
+    @Override
     public boolean equals(Object o) {
       return o instanceof ArrayItemDisplayKeyImpl && ((ArrayItemDisplayKeyImpl)o).myIndex == myIndex;
     }
 
+    @Override
     public int hashCode() {
       return 0;
     }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/DescriptorData.java

@@ -20,8 +20,10 @@ public abstract class DescriptorData<T extends NodeDescriptor> implements Descri
 
   protected abstract T createDescriptorImpl(@NotNull Project project);
 
+  @Override
   public abstract boolean equals(Object object);
 
+  @Override
   public abstract int hashCode();
 
   public abstract DisplayKey<T> getDisplayKey();

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/DisplayKey.java

@@ -4,7 +4,9 @@ package com.intellij.debugger.impl.descriptors.data;
 import com.intellij.debugger.ui.tree.NodeDescriptor;
 
 public interface DisplayKey<T extends NodeDescriptor> extends DescriptorKey<T> {
+  @Override
   boolean equals(Object object);
 
+  @Override
   int hashCode();
 }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/FieldData.java

@@ -21,10 +21,12 @@ public final class FieldData extends DescriptorData<FieldDescriptorImpl> {
     return new FieldDescriptorImpl(project, myObjRef, myField);
   }
 
+  @Override
   public boolean equals(Object object) {
     return object instanceof FieldData fieldData && fieldData.myField == myField && fieldData.myObjRef.equals(myObjRef);
   }
 
+  @Override
   public int hashCode() {
     return myObjRef.hashCode() + myField.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/LocalData.java

@@ -19,12 +19,14 @@ public class LocalData extends DescriptorData<LocalVariableDescriptorImpl> {
     return new LocalVariableDescriptorImpl(project, myLocalVariable);
   }
 
+  @Override
   public boolean equals(Object object) {
     if (!(object instanceof LocalData)) return false;
 
     return ((LocalData)object).myLocalVariable.equals(myLocalVariable);
   }
 
+  @Override
   public int hashCode() {
     return myLocalVariable.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/MethodReturnValueData.java

@@ -35,6 +35,7 @@ public final class MethodReturnValueData extends DescriptorData<MethodReturnValu
   }
 
 
+  @Override
   public boolean equals(final Object o) {
     if (this == o) return true;
     if (o == null || getClass() != o.getClass()) return false;
@@ -47,6 +48,7 @@ public final class MethodReturnValueData extends DescriptorData<MethodReturnValu
     return true;
   }
 
+  @Override
   public int hashCode() {
     return Objects.hash(myReturnValue, myMethod);
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/SimpleDisplayKey.java

@@ -10,11 +10,13 @@ public class SimpleDisplayKey<T extends NodeDescriptor> implements DisplayKey<T>
     myKey = key;
   }
 
+  @Override
   public boolean equals(Object o) {
     if (!(o instanceof SimpleDisplayKey)) return false;
     return ((SimpleDisplayKey<?>)o).myKey.equals(myKey);
   }
 
+  @Override
   public int hashCode() {
     return myKey.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/StackFrameData.java

@@ -28,6 +28,7 @@ public class StackFrameData extends DescriptorData<StackFrameDescriptorImpl> {
     return new StackFrameDescriptorImpl(myFrame, myMethodsTracker);
   }
 
+  @Override
   public boolean equals(Object object) {
     if (!(object instanceof StackFrameData)) {
       return false;
@@ -35,6 +36,7 @@ public class StackFrameData extends DescriptorData<StackFrameDescriptorImpl> {
     return ((StackFrameData)object).myFrame == myFrame;
   }
 
+  @Override
   public int hashCode() {
     return myFrame.hashCode();
   }
@@ -51,6 +53,7 @@ public class StackFrameData extends DescriptorData<StackFrameDescriptorImpl> {
       myContextKey = contextKey;
     }
 
+    @Override
     public boolean equals(final Object o) {
       if (this == o) return true;
       if (o == null || getClass() != o.getClass()) return false;
@@ -62,6 +65,7 @@ public class StackFrameData extends DescriptorData<StackFrameDescriptorImpl> {
       return true;
     }
 
+    @Override
     public int hashCode() {
       return myContextKey == null ? 0 : myContextKey.hashCode();
     }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/StaticData.java

@@ -25,10 +25,12 @@ public final class StaticData extends DescriptorData<StaticDescriptorImpl> {
     return new StaticDescriptorImpl(myRefType);
   }
 
+  @Override
   public boolean equals(Object object) {
     return object instanceof StaticData;
   }
 
+  @Override
   public int hashCode() {
     return STATIC.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/StaticFieldData.java

@@ -18,6 +18,7 @@ public final class StaticFieldData extends DescriptorData<FieldDescriptorImpl> {
     return new FieldDescriptorImpl(project, null, myField);
   }
 
+  @Override
   public boolean equals(Object object) {
     if (!(object instanceof StaticFieldData fieldData)) {
       return false;
@@ -25,6 +26,7 @@ public final class StaticFieldData extends DescriptorData<FieldDescriptorImpl> {
     return (fieldData.myField == myField);
   }
 
+  @Override
   public int hashCode() {
     return myField.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/ThisData.java

@@ -15,12 +15,14 @@ public final class ThisData extends DescriptorData<ThisDescriptorImpl> {
     return new ThisDescriptorImpl(project);
   }
 
+  @Override
   public boolean equals(Object object) {
     if (!(object instanceof ThisData)) return false;
 
     return true;
   }
 
+  @Override
   public int hashCode() {
     return THIS.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/ThreadData.java

@@ -19,6 +19,7 @@ public class ThreadData extends DescriptorData<ThreadDescriptorImpl> {
     return new ThreadDescriptorImpl(myThread);
   }
 
+  @Override
   public boolean equals(Object object) {
     if (!(object instanceof ThreadData)) {
       return false;
@@ -26,6 +27,7 @@ public class ThreadData extends DescriptorData<ThreadDescriptorImpl> {
     return myThread.equals(((ThreadData)object).myThread);
   }
 
+  @Override
   public int hashCode() {
     return myThread.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/ThreadGroupData.java

@@ -19,12 +19,14 @@ public class ThreadGroupData extends DescriptorData<ThreadGroupDescriptorImpl> {
     return new ThreadGroupDescriptorImpl(myThreadGroup);
   }
 
+  @Override
   public boolean equals(Object object) {
     if (!(object instanceof ThreadGroupData)) return false;
 
     return myThreadGroup.equals(((ThreadGroupData)object).myThreadGroup);
   }
 
+  @Override
   public int hashCode() {
     return myThreadGroup.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/UserExpressionData.java

@@ -28,12 +28,14 @@ public class UserExpressionData extends DescriptorData<UserExpressionDescriptor>
     return new UserExpressionDescriptorImpl(project, myParentDescriptor, myTypeName, myName, myText, myEnumerationIndex);
   }
 
+  @Override
   public boolean equals(Object object) {
     if (!(object instanceof UserExpressionData)) return false;
 
     return myName.equals(((UserExpressionData)object).myName);
   }
 
+  @Override
   public int hashCode() {
     return myName.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/impl/descriptors/data/WatchItemData.java

@@ -25,6 +25,7 @@ public final class WatchItemData extends DescriptorData<WatchItemDescriptor> {
     return myValue == null ? new WatchItemDescriptor(project, myText) : new WatchItemDescriptor(project, myText, myValue);
   }
 
+  @Override
   public boolean equals(final Object object) {
     if (object instanceof WatchItemData) {
       return myText.equals(((WatchItemData)object).myText);
@@ -32,6 +33,7 @@ public final class WatchItemData extends DescriptorData<WatchItemDescriptor> {
     return false;
   }
 
+  @Override
   public int hashCode() {
     return myText.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/jdi/GeneratedLocation.java

@@ -102,6 +102,7 @@ public class GeneratedLocation implements Location {
     return Long.compare(codeIndex(), o.codeIndex());
   }
 
+  @Override
   public String toString() {
     return myReferenceType.name() + "." + myMethodName + ":" + myLineNumber;
   }

java/debugger/impl/src/com/intellij/debugger/jdi/LocalVariableProxyImpl.java

@@ -56,10 +56,12 @@ public class LocalVariableProxyImpl extends JdiProxy implements LocalVariablePro
     return myFrame;
   }
 
+  @Override
   public int hashCode() {
     return 31 * myFrame.hashCode() + myVariableName.hashCode();
   }
 
+  @Override
   public boolean equals(Object o) {
     return o instanceof LocalVariableProxyImpl proxy &&
            Comparing.equal(proxy.myFrame, myFrame) &&

java/debugger/impl/src/com/intellij/debugger/jdi/ObjectReferenceProxyImpl.java

@@ -53,6 +53,7 @@ public class ObjectReferenceProxyImpl extends JdiProxy {
     return myType;
   }
 
+  @Override
   @NonNls
   public String toString() {
     final ObjectReference objectReference = getObjectReference();
@@ -107,6 +108,7 @@ public class ObjectReferenceProxyImpl extends JdiProxy {
     return getObjectReference().entryCount();
   }
 
+  @Override
   public boolean equals(Object o) {
     if (!(o instanceof ObjectReferenceProxyImpl)) {
       return false;
@@ -117,6 +119,7 @@ public class ObjectReferenceProxyImpl extends JdiProxy {
   }
 
 
+  @Override
   public int hashCode() {
     return myObjectReference.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/jdi/StackFrameProxyImpl.java

@@ -268,6 +268,7 @@ public class StackFrameProxyImpl extends JdiProxy implements StackFrameProxyEx {
     return myThreadProxy;
   }
 
+  @Override
   public @NonNls String toString() {
     try {
       return "StackFrameProxyImpl: " + getStackFrame().toString();
@@ -513,11 +514,13 @@ public class StackFrameProxyImpl extends JdiProxy implements StackFrameProxyEx {
     throw new EvaluateException(error.getMessage(), error);
   }
 
+  @Override
   public int hashCode() {
     return 31 * myThreadProxy.hashCode() + myFrameFromBottomIndex;
   }
 
 
+  @Override
   public boolean equals(final Object obj) {
     if (!(obj instanceof StackFrameProxyImpl frameProxy)) {
       return false;

java/debugger/impl/src/com/intellij/debugger/jdi/ThreadGroupReferenceProxyImpl.java

@@ -46,6 +46,7 @@ public class ThreadGroupReferenceProxyImpl extends ObjectReferenceProxyImpl impl
     return myParentThreadGroupProxy;
   }
 
+  @Override
   public @NonNls String toString() {
     return "ThreadGroupReferenceProxy: " + getThreadGroupReference().toString();
   }

java/debugger/impl/src/com/intellij/debugger/jdi/ThreadReferenceProxyImpl.java

@@ -124,6 +124,7 @@ public final class ThreadReferenceProxyImpl extends ObjectReferenceProxyImpl imp
     getThreadReference().suspend();
   }
 
+  @Override
   @NonNls
   public String toString() {
     try {

java/debugger/impl/src/com/intellij/debugger/jdi/VirtualMachineProxyImpl.java

@@ -158,6 +158,7 @@ public class VirtualMachineProxyImpl implements JdiTimer, VirtualMachineProxy {
     return allClasses;
   }
 
+  @Override
   public String toString() {
     return myVirtualMachine.toString();
   }
@@ -477,11 +478,13 @@ public class VirtualMachineProxyImpl implements JdiTimer, VirtualMachineProxy {
     return proxy;
   }
 
+  @Override
   public boolean equals(Object obj) {
     LOG.assertTrue(obj instanceof VirtualMachineProxyImpl);
     return myVirtualMachine.equals(((VirtualMachineProxyImpl)obj).getVirtualMachine());
   }
 
+  @Override
   public int hashCode() {
     return myVirtualMachine.hashCode();
   }

java/debugger/impl/src/com/intellij/debugger/settings/NodeRendererSettings.java

@@ -115,6 +115,7 @@ public class NodeRendererSettings implements PersistentStateComponent<Element> {
     return myAlternateCollectionRenderers[0].isEnabled();
   }
 
+  @Override
   public boolean equals(Object o) {
     if (!(o instanceof NodeRendererSettings)) return false;
 

java/debugger/impl/src/com/intellij/debugger/settings/RendererConfiguration.java

@@ -48,6 +48,7 @@ public class RendererConfiguration implements Cloneable, JDOMExternalizable {
     return result;
   }
 
+  @Override
   public boolean equals(Object o) {
     if (!(o instanceof RendererConfiguration)) return false;
 

java/debugger/impl/src/com/intellij/debugger/settings/ViewsGeneralSettings.java

@@ -31,6 +31,7 @@ public final class ViewsGeneralSettings implements PersistentStateComponent<View
     return this;
   }
 
+  @Override
   public boolean equals(Object object) {
     return object instanceof ViewsGeneralSettings generalSettings && 
            HIDE_NULL_ARRAY_ELEMENTS == generalSettings.HIDE_NULL_ARRAY_ELEMENTS &&

java/debugger/impl/src/com/intellij/debugger/ui/RunHotswapDialog.java

@@ -120,6 +120,7 @@ public class RunHotswapDialog extends OptionsDialog {
       return mySession;
     }
 
+    @Override
     public String toString() {
       return mySession.getSessionName();
     }

java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/BreakpointWithHighlighter.java

@@ -418,6 +418,7 @@ public abstract class BreakpointWithHighlighter<P extends JavaBreakpointProperti
     }
   }
 
+  @Override
   public String toString() {
     return ReadAction.compute(() -> CommonXmlStrings.HTML_START + CommonXmlStrings.BODY_START
                                     + XmlStringUtil.escapeString(getDisplayName())

java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/DebuggerTreeNodeImpl.java

@@ -55,6 +55,7 @@ public class DebuggerTreeNodeImpl extends TreeBuilderNode implements DebuggerTre
     return myTree;
   }
 
+  @Override
   public String toString() {
     return myText != null ? myText.toString() : "";
   }

java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/DefaultNodeDescriptor.java

@@ -27,10 +27,12 @@ import com.intellij.openapi.diagnostic.Logger;
 public final class DefaultNodeDescriptor extends NodeDescriptorImpl {
   private static final Logger LOG = Logger.getInstance(DefaultNodeDescriptor.class);
 
+  @Override
   public boolean equals(Object obj) {
     return obj instanceof DefaultNodeDescriptor;
   }
 
+  @Override
   public int hashCode() {
     return 0;
   }

java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/NodeDescriptorImpl.java

@@ -126,6 +126,7 @@ public abstract class NodeDescriptorImpl implements NodeDescriptor {
     return myLabel;
   }
 
+  @Override
   public String toString() {
     return getLabel();
   }

java/debugger/impl/src/com/intellij/debugger/ui/tree/render/NodeRendererImpl.java

@@ -125,6 +125,7 @@ public abstract class NodeRendererImpl implements NodeRenderer {
     myProperties.writeExternal(element, myDefaultName);
   }
 
+  @Override
   public String toString() {
     return getName();
   }

java/debugger/openapi/src/com/intellij/debugger/SourcePosition.java

@@ -328,6 +328,7 @@ public abstract class SourcePosition implements Navigatable {
     };
   }
 
+  @Override
   public boolean equals(Object o) {
     if (o instanceof SourcePosition sourcePosition) {
       return Comparing.equal(sourcePosition.getFile(), getFile()) && sourcePosition.getOffset() == getOffset();

java/debugger/shared/src/com/intellij/debugger/settings/DebuggerSettings.java

@@ -186,6 +186,7 @@ public final class DebuggerSettings implements Cloneable, PersistentStateCompone
     }
   }
 
+  @Override
   public boolean equals(Object obj) {
     if (!(obj instanceof DebuggerSettings secondSettings)) return false;
 

java/execution/impl/src/com/intellij/execution/jar/JarApplicationConfiguration.java

@@ -121,6 +121,7 @@ public class JarApplicationConfiguration extends LocatableConfigurationBase impl
     JavaRunConfigurationExtensionManager.checkConfigurationIsValid(this);
   }
 
+  @Override
   public Module @NotNull [] getModules() {
     Module module = myConfigurationModule.getModule();
     return module != null ? new Module[]{module} : Module.EMPTY_ARRAY;

java/idea-ui/src/com/intellij/ide/impl/ProjectStructureSelectInTarget.java

@@ -123,6 +123,7 @@ public final class ProjectStructureSelectInTarget implements SelectInTarget, Dum
     return false;
   }
 
+  @Override
   public String toString() {
     return JavaUiBundle.message("select.in.project.settings");
   }

java/idea-ui/src/com/intellij/ide/util/importProject/LibraryDescriptor.java

@@ -54,6 +54,7 @@ public final class LibraryDescriptor implements Dependency {
     myJars.removeAll(jars);
   }
 
+  @Override
   public String toString() {
     return "Lib[" + myName + "]";
   }

java/idea-ui/src/com/intellij/ide/util/importProject/ModuleDescriptor.java

@@ -139,6 +139,7 @@ public non-sealed class ModuleDescriptor implements Dependency {
   /**
    * For debug purposes only
    */
+  @Override
   public String toString() {
     @NonNls final StringBuilder builder = new StringBuilder();
     builder.append("[Module: ").append(getContentRoots()).append(" | ");

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/JdkComboBox.java

@@ -478,6 +478,7 @@ public class JdkComboBox extends SdkComboBoxBase<JdkComboBoxItem> {
       return new SdkListItem.NoneSdkItem();
     }
 
+    @Override
     public String toString() {
       return JavaUiBundle.message("jdk.combo.box.none.item");
     }

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/sourceItems/ArtifactSourceItem.java

@@ -60,6 +60,7 @@ public class ArtifactSourceItem extends PackagingSourceItem {
     return Collections.singletonList(PackagingElementFactory.getInstance().createArtifactElement(pointer, project));
   }
 
+  @Override
   public boolean equals(Object obj) {
     return obj instanceof ArtifactSourceItem && myArtifact.equals(((ArtifactSourceItem)obj).myArtifact);
   }
@@ -74,6 +75,7 @@ public class ArtifactSourceItem extends PackagingSourceItem {
     return myArtifact;
   }
 
+  @Override
   public int hashCode() {
     return myArtifact.hashCode();
   }

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/sourceItems/ArtifactsSourceItemsProvider.java

@@ -43,10 +43,12 @@ public final class ArtifactsSourceItemsProvider extends PackagingSourceItemsProv
       super(false);
     }
 
+    @Override
     public boolean equals(Object obj) {
       return obj instanceof ArtifactsGroupSourceItem;
     }
 
+    @Override
     public int hashCode() {
       return 0;
     }

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/sourceItems/LibrarySourceItem.java

@@ -50,10 +50,12 @@ public class LibrarySourceItem extends PackagingSourceItem {
     return new LibrarySourceItemPresentation(myLibrary, context);
   }
 
+  @Override
   public boolean equals(Object obj) {
     return obj instanceof LibrarySourceItem && myLibrary.equals(((LibrarySourceItem)obj).myLibrary);
   }
 
+  @Override
   public int hashCode() {
     return myLibrary.hashCode();
   }

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/sourceItems/ModuleGroupItem.java

@@ -40,10 +40,12 @@ public class ModuleGroupItem extends PackagingSourceItem {
     myPath = path;
   }
 
+  @Override
   public boolean equals(Object obj) {
     return obj instanceof ModuleGroupItem && myPath.equals(((ModuleGroupItem)obj).myPath);
   }
 
+  @Override
   public int hashCode() {
     return myPath.hashCode();
   }

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/sourceItems/ModuleOutputSourceItem.java

@@ -23,7 +23,10 @@ import com.intellij.packaging.elements.PackagingElementOutputKind;
 import com.intellij.packaging.impl.elements.ProductionModuleOutputElementType;
 import com.intellij.packaging.impl.elements.ProductionModuleOutputPackagingElement;
 import com.intellij.packaging.impl.ui.ModuleElementPresentation;
-import com.intellij.packaging.ui.*;
+import com.intellij.packaging.ui.ArtifactEditorContext;
+import com.intellij.packaging.ui.PackagingSourceItem;
+import com.intellij.packaging.ui.SourceItemPresentation;
+import com.intellij.packaging.ui.SourceItemWeights;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Collections;
@@ -40,10 +43,12 @@ public class ModuleOutputSourceItem extends PackagingSourceItem {
     return myModule;
   }
 
+  @Override
   public boolean equals(Object obj) {
     return obj instanceof ModuleOutputSourceItem && myModule.equals(((ModuleOutputSourceItem)obj).myModule);
   }
 
+  @Override
   public int hashCode() {
     return myModule.hashCode();
   }

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/sourceItems/ModuleSourceItemGroup.java

@@ -35,10 +35,12 @@ public class ModuleSourceItemGroup extends PackagingSourceItem {
     return new ModuleSourceItemPresentation(myModule, context);
   }
 
+  @Override
   public boolean equals(Object obj) {
     return obj instanceof ModuleSourceItemGroup && myModule.equals(((ModuleSourceItemGroup)obj).myModule);
   }
 
+  @Override
   public int hashCode() {
     return myModule.hashCode();
   }

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/libraryEditor/ItemElement.java

@@ -89,6 +89,7 @@ class ItemElement extends LibraryTableTreeContentElement<ItemElement> {
     return myRootType;
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (!(o instanceof ItemElement itemElement)) return false;
@@ -100,6 +101,7 @@ class ItemElement extends LibraryTableTreeContentElement<ItemElement> {
     return myUrl;
   }
 
+  @Override
   public int hashCode() {
     int result;
     result = getParent().hashCode();

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/projectRoot/LibrariesContainer.java

@@ -36,6 +36,7 @@ public interface LibrariesContainer {
   Project getProject();
 
   enum LibraryLevel {GLOBAL, PROJECT, MODULE;
+    @Override
     public String toString() {
       return StringUtil.capitalize(StringUtil.toLowerCase(name()));
     }

java/java-analysis-api/src/com/intellij/codeInspection/reference/RefJavaElement.java

@@ -10,6 +10,7 @@ import java.util.Collection;
 
 public interface RefJavaElement extends RefElement {
 
+  @Override
   @Deprecated
   default PsiElement getElement() {
     throw new UnsupportedOperationException();

java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/WrapWithAdapterMethodCallFix.java

@@ -211,6 +211,7 @@ public final class WrapWithAdapterMethodCallFix extends LocalQuickFixAndIntentio
       return null;
     }
 
+    @Override
     public String toString() {
       return myTemplate.replace("{0}", "").replaceAll("\\b[a-z.]+\\.", "");
     }

java/java-analysis-impl/src/com/intellij/codeInspection/bytecodeAnalysis/HMember.java

@@ -74,6 +74,7 @@ public final class HMember implements MemberDescriptor {
     return this;
   }
 
+  @Override
   public String toString() {
     return bytesToString(asBytes());
   }

java/java-analysis-impl/src/com/intellij/codeInspection/bytecodeAnalysis/LambdaIndy.java

@@ -78,6 +78,7 @@ final class LambdaIndy {
     return ContainerUtil.concat(captured, ContainerUtil.map(getFunctionalMethodType().getArgumentTypes(), valueSupplier));
   }
 
+  @Override
   public String toString() {
     return "Lambda [" + myMethod.methodName + "]: " + StringUtil.getShortName(myFunctionalInterfaceType.getClassName());
   }

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/TrackingRunner.java

@@ -218,6 +218,7 @@ public final class TrackingRunner extends StandardDataFlowRunner {
   }
 
   public abstract static class DfaProblemType {
+    @Override
     public abstract @Nls String toString();
 
     CauseItem[] findCauses(TrackingRunner runner, PsiExpression expression, MemoryStateChange history) {
@@ -432,6 +433,7 @@ public final class TrackingRunner extends StandardDataFlowRunner {
       return new CauseItem[0];
     }
 
+    @Override
     public String toString() {
       return JavaAnalysisBundle.message("dfa.find.cause.cast.may.fail");
     }
@@ -447,6 +449,7 @@ public final class TrackingRunner extends StandardDataFlowRunner {
       return new CauseItem[0];
     }
 
+    @Override
     public String toString() {
       return JavaAnalysisBundle.message("dfa.find.cause.may.be.null");
     }

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/java/inst/BooleanAndOrInstruction.java

@@ -51,6 +51,7 @@ public class BooleanAndOrInstruction extends ExpressionPushingInstruction {
     return result.toArray(DfaInstructionState.EMPTY_ARRAY);
   }
 
+  @Override
   public String toString() {
     return myOr ? "OR" : "AND";
   }

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/java/inst/BooleanBinaryInstruction.java

@@ -112,6 +112,7 @@ public class BooleanBinaryInstruction extends ExpressionPushingInstruction {
 
   }
 
+  @Override
   public String toString() {
     return "BOOLEAN_OP " + myRelation;
   }

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/java/inst/MethodCallInstruction.java

@@ -264,6 +264,7 @@ public class MethodCallInstruction extends ExpressionPushingInstruction {
     return myContext;
   }
 
+  @Override
   public String toString() {
     if (myContext instanceof PsiCall) {
       return "CALL_METHOD: " + myContext.getText();

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/java/inst/MethodReferenceInstruction.java

@@ -39,6 +39,7 @@ public class MethodReferenceInstruction extends ExpressionPushingInstruction {
     return nextStates(interpreter, stateBefore);
   }
 
+  @Override
   public String toString() {
     return "METHOD_REF: " + getDfaAnchor();
   }

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/java/inst/NotInstruction.java

@@ -40,6 +40,7 @@ public class NotInstruction extends ExpressionPushingInstruction {
     return result.toArray(DfaInstructionState.EMPTY_ARRAY);
   }
 
+  @Override
   public String toString() {
     return "NOT";
   }

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/java/inst/NumericBinaryInstruction.java

@@ -63,6 +63,7 @@ public class NumericBinaryInstruction extends EvalInstruction {
     };
   }
 
+  @Override
   public String toString() {
     return myBinOp == null ? "UNKNOWN_NUMERIC_OP" : "NUMERIC_OP " + myBinOp;
   }

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/java/inst/StringConcatInstruction.java

@@ -79,6 +79,7 @@ public class StringConcatInstruction extends EvalInstruction {
            constant instanceof Boolean ? constant.toString() : null;
   }
 
+  @Override
   public String toString() {
     return "STRING_CONCAT";
   }

java/java-analysis-impl/src/com/intellij/find/findUsages/JavaClassFindUsagesOptions.java

@@ -87,6 +87,7 @@ public class JavaClassFindUsagesOptions extends JavaFindUsagesOptions {
     }
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (!super.equals(o)) return false;
@@ -105,6 +106,7 @@ public class JavaClassFindUsagesOptions extends JavaFindUsagesOptions {
     return true;
   }
 
+  @Override
   public int hashCode() {
     int result = super.hashCode();
     result = 31 * result + (isMethodsUsages ? 1 : 0);

java/java-analysis-impl/src/com/intellij/find/findUsages/JavaMethodFindUsagesOptions.java

@@ -56,6 +56,7 @@ public class JavaMethodFindUsagesOptions extends JavaFindUsagesOptions {
     properties.setValue(prefix + "isSearchForBaseMethod", isSearchForBaseMethod, true);
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (!super.equals(o)) return false;
@@ -74,6 +75,7 @@ public class JavaMethodFindUsagesOptions extends JavaFindUsagesOptions {
     return true;
   }
 
+  @Override
   public int hashCode() {
     int result = super.hashCode();
     result = 31 * result + (isOverridingMethods ? 1 : 0);

java/java-analysis-impl/src/com/intellij/find/findUsages/JavaPackageFindUsagesOptions.java

@@ -59,6 +59,7 @@ public class JavaPackageFindUsagesOptions extends JavaFindUsagesOptions {
     }
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (!super.equals(o)) return false;
@@ -73,6 +74,7 @@ public class JavaPackageFindUsagesOptions extends JavaFindUsagesOptions {
     return true;
   }
 
+  @Override
   public int hashCode() {
     int result = super.hashCode();
     result = 31 * result + (isClassesUsages ? 1 : 0);

java/java-analysis-impl/src/com/intellij/find/findUsages/JavaVariableFindUsagesOptions.java

@@ -61,6 +61,7 @@ public class JavaVariableFindUsagesOptions extends JavaFindUsagesOptions {
     properties.setValue(prefix + "isSearchForBaseAccessors", isSearchForBaseAccessors, false);
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (!super.equals(o)) return false;
@@ -77,6 +78,7 @@ public class JavaVariableFindUsagesOptions extends JavaFindUsagesOptions {
     return true;
   }
 
+  @Override
   public int hashCode() {
     int result = super.hashCode();
     result = 31 * result + (isReadAccess ? 1 : 0);

java/java-analysis-impl/src/com/intellij/refactoring/util/duplicates/DuplicatesFinder.java

@@ -973,6 +973,7 @@ public final class DuplicatesFinder {
       return myFolded;
     }
 
+    @Override
     public String toString() {
       return myVariable + ", " + myType + (myFolded ? ", folded" : "");
     }

java/java-analysis-impl/src/com/siyeh/ig/fixes/MemberSignature.java

@@ -1,7 +1,10 @@
 // Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.siyeh.ig.fixes;
 
-import com.intellij.psi.*;
+import com.intellij.psi.PsiField;
+import com.intellij.psi.PsiMethod;
+import com.intellij.psi.PsiModifier;
+import com.intellij.psi.PsiModifierList;
 import com.intellij.psi.util.ClassUtil;
 import org.jetbrains.annotations.NonNls;
 
@@ -88,6 +91,7 @@ public class MemberSignature implements Comparable<MemberSignature> {
     return signature.compareTo(other.signature);
   }
 
+  @Override
   public boolean equals(Object object) {
     try {
       final MemberSignature other = (MemberSignature)object;
@@ -128,10 +132,12 @@ public class MemberSignature implements Comparable<MemberSignature> {
     return STATIC_INITIALIZER;
   }
 
+  @Override
   public int hashCode() {
     return name.hashCode() + signature.hashCode();
   }
 
+  @Override
   public String toString() {
     return name + signature;
   }

java/java-analysis-impl/src/com/siyeh/ig/portability/mediatype/ApplicationMediaType.java

@@ -555,6 +555,7 @@ public enum ApplicationMediaType {
     this.contentType = contentType;
   }
 
+  @Override
   public String toString() {
     return contentType;
   }

java/java-analysis-impl/src/com/siyeh/ig/portability/mediatype/AudioMediaType.java

@@ -116,6 +116,7 @@ public enum AudioMediaType {
     this.contentType = contentType;
   }
 
+  @Override
   public String toString() {
     return contentType;
   }

java/java-analysis-impl/src/com/siyeh/ig/portability/mediatype/ImageMediaType.java

@@ -63,6 +63,7 @@ public enum ImageMediaType {
     this.contentType = contentType;
   }
 
+  @Override
   public String toString() {
     return contentType;
   }

java/java-analysis-impl/src/com/siyeh/ig/portability/mediatype/MessageMediaType.java

@@ -38,6 +38,7 @@ public enum MessageMediaType {
     this.contentType = contentType;
   }
 
+  @Override
   public String toString() {
     return contentType;
   }

java/java-analysis-impl/src/com/siyeh/ig/portability/mediatype/ModelMediaType.java

@@ -39,6 +39,7 @@ public enum ModelMediaType {
     this.contentType = contentType;
   }
 
+  @Override
   public String toString() {
     return contentType;
   }

java/java-analysis-impl/src/com/siyeh/ig/portability/mediatype/MultipartMediaType.java

@@ -39,6 +39,7 @@ public enum MultipartMediaType {
     this.contentType = contentType;
   }
 
+  @Override
   public String toString() {
     return contentType;
   }

java/java-analysis-impl/src/com/siyeh/ig/portability/mediatype/TextMediaType.java

@@ -71,6 +71,7 @@ public enum TextMediaType {
     this.contentType = contentType;
   }
 
+  @Override
   public String toString() {
     return contentType;
   }

java/java-analysis-impl/src/com/siyeh/ig/portability/mediatype/VideoMediaType.java

@@ -70,6 +70,7 @@ public enum VideoMediaType {
     this.contentType = contentType;
   }
 
+  @Override
   public String toString() {
     return contentType;
   }

java/java-analysis-impl/src/com/siyeh/ig/psiutils/StatementExtractor.java

@@ -133,6 +133,7 @@ public final class StatementExtractor {
 
     public abstract Node prepend(Node node);
 
+    @Override
     public abstract String toString();
   }
 
@@ -206,6 +207,7 @@ public final class StatementExtractor {
       return node.myAnchor == null ? this : new Cons(node, this);
     }
 
+    @Override
     public String toString() {
       if (myAnchor instanceof PsiInstanceOfExpression) {
         var patternVariableWrappers = JavaPsiPatternUtil.collectPatternVariableWrappers(myAnchor);

java/java-analysis-impl/src/org/jetbrains/java/generate/config/CancelPolicy.java

@@ -42,6 +42,7 @@ public final class CancelPolicy implements ConflictResolutionPolicy {
         return null;
     }
 
+    @Override
     public String toString() {
         return "Cancel";
     }

java/java-analysis-impl/src/org/jetbrains/java/generate/config/Config.java

@@ -195,6 +195,7 @@ public class Config {
         return myPattern = pattern;
     }
 
+    @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
@@ -224,6 +225,7 @@ public class Config {
         return true;
     }
 
+    @Override
     public int hashCode() {
         int result;
         result = (useFullyQualifiedName ? 1 : 0);
@@ -244,6 +246,7 @@ public class Config {
         return result;
     }
 
+    @Override
     public String toString() {
         return "Config{" +
                 "useFullyQualifiedName=" + useFullyQualifiedName +

java/java-analysis-impl/src/org/jetbrains/java/generate/config/FilterPattern.java

@@ -259,6 +259,7 @@ public final class FilterPattern {
         this.methodType = methodType;
     }
 
+    @Override
     public String toString() {
         return "FilterPattern{" +
                 "fieldName='" + fieldName + "'" +

java/java-analysis-impl/src/org/jetbrains/java/generate/config/InsertLastStrategy.java

@@ -53,6 +53,7 @@ public final class InsertLastStrategy implements InsertNewMethodStrategy {
         return (PsiMethod) clazz.addBefore(newMethod, last);
     }
 
+    @Override
     public String toString() {
         return "Last";
     }

java/java-impl-refactorings/src/com/intellij/refactoring/migration/MigrationMap.java

@@ -98,6 +98,7 @@ public class MigrationMap {
     myEntries.set(index, entry);
   }
 
+  @Override
   public String toString() {
     return getName();
   }

java/java-impl-refactorings/src/com/intellij/refactoring/move/moveClassesOrPackages/MoveClassesOrPackagesProcessor.java

@@ -359,6 +359,7 @@ public class MoveClassesOrPackagesProcessor extends BaseRefactoringProcessor {
     }
 
 
+    @Override
     public boolean equals(Object o) {
       if (this == o) return true;
       if (!(o instanceof ClassMemberWrapper wrapper)) return false;
@@ -371,6 +372,7 @@ public class MoveClassesOrPackagesProcessor extends BaseRefactoringProcessor {
       return Objects.equals(myElement.getName(), wrapper.myElement.getName());
     }
 
+    @Override
     public int hashCode() {
       final String name = myElement.getName();
       if (name != null) {

java/java-impl/src/com/intellij/codeInsight/ExpectedTypeInfo.java

@@ -59,6 +59,7 @@ public interface ExpectedTypeInfo {
 
   boolean equals(ExpectedTypeInfo info);
 
+  @Override
   String toString();
 
   ExpectedTypeInfo @NotNull [] intersect(@NotNull ExpectedTypeInfo info);

java/java-impl/src/com/intellij/codeInsight/ExpectedTypeInfoImpl.java

@@ -75,6 +75,7 @@ public class ExpectedTypeInfoImpl implements ExpectedTypeInfo {
     return myDefaultType;
   }
 
+  @Override
   public boolean equals(final Object o) {
     if (this == o) return true;
     if (!(o instanceof ExpectedTypeInfoImpl that)) return false;
@@ -87,6 +88,7 @@ public class ExpectedTypeInfoImpl implements ExpectedTypeInfo {
     return true;
   }
 
+  @Override
   public int hashCode() {
     int result = myType.hashCode();
     result = 31 * result + myDefaultType.hashCode();
@@ -100,6 +102,7 @@ public class ExpectedTypeInfoImpl implements ExpectedTypeInfo {
     return equals((Object)obj);
   }
 
+  @Override
   public String toString() {
     return "ExpectedTypeInfo[type='" + myType + "' kind='" + myKind + "']";
   }

java/java-impl/src/com/intellij/codeInsight/completion/simple/RParenthTailType.java

@@ -56,6 +56,7 @@ public abstract class RParenthTailType extends TailType {
     return moveCaret(editor, existingRParenthOffset, 1);
   }
 
+  @Override
   public @NonNls String toString() {
     return "RParenth";
   }