Warnings fixed (mostly redundant cast)

GitOrigin-RevId: 63bdb7f359a1a2cd37cb6a691b3d94db8ba3ce02

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/inference/JavaSourceInference.java

@@ -276,12 +276,12 @@ public final class JavaSourceInference {
 
   private static InferenceMode getInferenceMode(@NotNull PsiMethodImpl method) {
     if (isLibraryCode(method) ||
-        ((PsiMethod)method).hasModifierProperty(PsiModifier.ABSTRACT) ||
+        method.hasModifierProperty(PsiModifier.ABSTRACT) ||
-        ((PsiMethod)method).hasModifierProperty(PsiModifier.NATIVE)) {
+        method.hasModifierProperty(PsiModifier.NATIVE)) {
       return InferenceMode.DISABLED;
     }
 
-    if (((PsiMethod)method).hasModifierProperty(PsiModifier.STATIC)) return InferenceMode.ENABLED;
+    if (method.hasModifierProperty(PsiModifier.STATIC)) return InferenceMode.ENABLED;
     if (PsiUtil.canBeOverridden(method)) {
       PsiClass containingClass = method.getContainingClass();
       if (containingClass != null && (PsiUtil.isLocalClass(containingClass) ||

java/java-frontback-psi-impl/src/com/intellij/lang/java/parser/BasicJavaParserUtil.java

@@ -74,7 +74,7 @@ public final class BasicJavaParserUtil {
 
   @Nullable
   public static IElementType exprType(@Nullable final PsiBuilder.Marker marker) {
-    return marker != null ? ((LighterASTNode)marker).getTokenType() : null;
+    return marker != null ? marker.getTokenType() : null;
   }
 
   // used instead of PsiBuilder.error() as it keeps all subsequent error messages

java/java-psi-impl/src/com/intellij/psi/impl/source/tree/java/PsiCodeBlockImpl.java

@@ -263,7 +263,7 @@ public final class PsiCodeBlockImpl extends LazyParseablePsiElement implements P
     }
 
     if (child == null) {
-      child = ((PsiElement)this).getLastChild();
+      child = this.getLastChild();
     }
 
     while (child != null) {

jps/jps-builders/src/org/jetbrains/jps/incremental/storage/BuildDataManager.java

@@ -265,7 +265,7 @@ public final class BuildDataManager {
       finally {
         SourceToOutputMappingWrapper sourceToOutput = buildTargetToSourceToOutputMapping.remove(target);
         if (sourceToOutput != null && sourceToOutput.myDelegate != null) {
-          ((StorageOwner)sourceToOutput.myDelegate).close();
+          sourceToOutput.myDelegate.close();
         }
 
         if (newDataManager != null) {

platform/lang-impl/src/com/intellij/lang/pratt/MutableMarker.java

@@ -1,7 +1,6 @@
 // Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.lang.pratt;
 
-import com.intellij.lang.LighterASTNode;
 import com.intellij.lang.PsiBuilder;
 import com.intellij.openapi.util.NlsContexts;
 import com.intellij.psi.tree.IElementType;
@@ -22,7 +21,7 @@ public class MutableMarker {
     myPath = path;
     myStartMarker = startMarker;
     myInitialPathLength = initialPathLength;
-    myMode = startMarker instanceof LighterASTNode && ((LighterASTNode)startMarker).getTokenType() != null? Mode.COMMITTED : Mode.READY;
+    myMode = startMarker != null && startMarker.getTokenType() != null ? Mode.COMMITTED : Mode.READY;
   }
 
   // for easier transition only
@@ -30,7 +29,7 @@ public class MutableMarker {
     myPath = path;
     myStartMarker = (PsiBuilder.Marker)builder.getLatestDoneMarker();
     myInitialPathLength = path.size();
-    myResultType = myStartMarker != null ? ((LighterASTNode)myStartMarker).getTokenType() : null;
+    myResultType = myStartMarker != null ? myStartMarker.getTokenType() : null;
     myMode = myResultType != null ? Mode.COMMITTED : Mode.READY;
   }
 

platform/platform-impl/src/com/intellij/openapi/fileTypes/impl/FileTypeDetectionService.java

@@ -17,7 +17,6 @@ import com.intellij.openapi.progress.ProcessCanceledException;
 import com.intellij.openapi.progress.ProgressManager;
 import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.io.ByteArraySequence;
-import com.intellij.openapi.util.io.ByteSequence;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.io.FileUtilRt;
 import com.intellij.openapi.util.text.StringUtil;
@@ -546,7 +545,7 @@ final class FileTypeDetectionService implements Disposable {
                                                                              file, true, true,
                                                                              PlainTextFileType.INSTANCE, (@Nullable CharSequence text) -> {
         if (toLog()) {
-          log("F: detectFromContentAndCache.processFirstBytes(" + file.getName() + "): bytes length=" + ((ByteSequence)bytes).length() +
+          log("F: detectFromContentAndCache.processFirstBytes(" + file.getName() + "): bytes length=" + bytes.length() +
               "; isText=" + (text != null) + "; text='" + (text == null ? null : StringUtil.first(text, 100, true)) + "'" +
               ", detectors=" + detectors);
         }

platform/platform-impl/src/com/intellij/openapi/roots/ui/util/JarSubfileCellAppearance.java

@@ -2,7 +2,6 @@
 package com.intellij.openapi.roots.ui.util;
 
 import com.intellij.ide.highlighter.ArchiveFileType;
-import com.intellij.openapi.fileTypes.FileType;
 import com.intellij.openapi.vfs.JarFileSystem;
 import com.intellij.openapi.vfs.VirtualFile;
 import org.jetbrains.annotations.ApiStatus;
@@ -17,7 +16,7 @@ public final class JarSubfileCellAppearance extends ValidFileCellAppearance {
 
   @Override
   protected Icon getIcon() {
-    return ((FileType)ArchiveFileType.INSTANCE).getIcon();
+    return ArchiveFileType.INSTANCE.getIcon();
   }
 
   @Override

platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/dev/content/ContentHashEnumeratorOverDurableEnumerator.java

@@ -1,15 +1,14 @@
 // Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.openapi.vfs.newvfs.persistent.dev.content;
 
+import com.intellij.platform.util.io.storages.DataExternalizerEx;
+import com.intellij.platform.util.io.storages.KeyDescriptorEx;
 import com.intellij.platform.util.io.storages.appendonlylog.AppendOnlyLogFactory;
 import com.intellij.platform.util.io.storages.appendonlylog.AppendOnlyLogOverMMappedFile;
-import com.intellij.platform.util.io.storages.DataExternalizerEx;
 import com.intellij.platform.util.io.storages.enumerator.DurableEnumerator;
 import com.intellij.platform.util.io.storages.enumerator.DurableEnumeratorFactory;
-import com.intellij.platform.util.io.storages.KeyDescriptorEx;
 import com.intellij.util.hash.ContentHashEnumerator;
 import com.intellij.util.io.CleanableStorage;
-import com.intellij.util.io.ScannableDataEnumeratorEx;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -96,14 +95,14 @@ public class ContentHashEnumeratorOverDurableEnumerator implements ContentHashEn
 
   @Override
   public boolean forEach(@NotNull ValueReader<? super byte[]> reader) throws IOException {
-    return ((ScannableDataEnumeratorEx<byte[]>)enumerator).forEach(
+    return enumerator.forEach(
       (enumeratorId, hash) -> reader.read(enumeratorIdToHashId(enumeratorId), hash)
     );
   }
 
   @Override
   public int recordsCount() throws IOException {
-    return ((ScannableDataEnumeratorEx<byte[]>)enumerator).recordsCount();
+    return enumerator.recordsCount();
   }
 
   @Override
@@ -204,7 +203,7 @@ public class ContentHashEnumeratorOverDurableEnumerator implements ContentHashEn
     }
 
     @Override
-    public KnownSizeRecordWriter writerFor(byte @NotNull [] hash) throws IOException {
+    public KnownSizeRecordWriter writerFor(byte @NotNull [] hash) {
       return DataExternalizerEx.fromBytes(hash);
     }
 

platform/util/concurrency/src/com/intellij/concurrency/ConcurrentIntKeyRefValueHashMap.java

@@ -152,7 +152,7 @@ abstract class ConcurrentIntKeyRefValueHashMap<V> implements ConcurrentIntObject
 
   @NotNull
   private Iterator<Entry<V>> entriesIterator() {
-    final Iterator<Entry<IntReference<V>>> entryIterator = ((Iterable<Entry<IntReference<V>>>)myMap.entrySet()).iterator();
+    final Iterator<Entry<IntReference<V>>> entryIterator = myMap.entrySet().iterator();
     return new Iterator<>() {
       private Entry<V> nextVEntry;
       private Entry<IntReference<V>> nextReferenceEntry;

platform/util/jdom/src/org/jdom/filter/ElementFilter.java

@@ -59,6 +59,8 @@ package org.jdom.filter;
 import org.jdom.Element;
 import org.jdom.Namespace;
 
+import java.util.Objects;
+
 /**
  * @deprecated Use {@link org.jdom.filter2.ElementFilter}
  */
@@ -139,12 +141,7 @@ public final class ElementFilter extends AbstractFilter<Element> {
     if (!(obj instanceof ElementFilter)) return false;
 
     final ElementFilter filter = (ElementFilter)obj;
-
+    return Objects.equals(name, filter.name) && Objects.equals(namespace, filter.namespace);
-    //noinspection StringEquality
-    if (!((name == filter.name) || (name != null && ((Object)name).equals(filter.name)))) return false;
-    if (!((namespace == filter.namespace) || (namespace != null && ((Object)namespace).equals(filter.namespace)))) return false;
-
-    return true;
   }
 
   public int hashCode() {

platform/util/src/com/intellij/util/containers/ConcurrentIntKeyRefValueHashMap.java

@@ -143,7 +143,7 @@ abstract class ConcurrentIntKeyRefValueHashMap<V> implements ConcurrentIntObject
   }
 
   private @NotNull Iterator<Entry<V>> entriesIterator() {
-    Iterator<Entry<IntReference<V>>> entryIterator = ((Iterable<Entry<IntReference<V>>>)myMap.entrySet()).iterator();
+    Iterator<Entry<IntReference<V>>> entryIterator = myMap.entrySet().iterator();
     return new Iterator<Entry<V>>() {
       private Entry<V> nextVEntry;
       private Entry<IntReference<V>> nextReferenceEntry;

plugins/maven/src/main/java/org/jetbrains/idea/maven/tasks/MavenKeymapExtension.java

@@ -108,7 +108,7 @@ public final class MavenKeymapExtension implements ExternalSystemKeymapExtension
     return result;
   }
 
-  static void updateActions(Project project, List<? extends MavenProject> mavenProjects) {
+  static void updateActions(Project project, List<MavenProject> mavenProjects) {
     clearActions(project, mavenProjects);
     createActions(project, mavenProjects);
   }
@@ -124,7 +124,7 @@ public final class MavenKeymapExtension implements ExternalSystemKeymapExtension
     return mavenGoalAction;
   }
 
-  private static void createActions(Project project, List<? extends MavenProject> mavenProjects) {
+  private static void createActions(Project project, List<MavenProject> mavenProjects) {
     ActionManager actionManager = ActionManager.getInstance();
     MavenShortcutsManager shortcutsManager = MavenShortcutsManager.getInstance(project);
 
@@ -163,7 +163,7 @@ public final class MavenKeymapExtension implements ExternalSystemKeymapExtension
     }
   }
 
-  static void clearActions(Project project, List<? extends MavenProject> mavenProjects) {
+  static void clearActions(Project project, List<MavenProject> mavenProjects) {
     ActionManager manager = ActionManager.getInstance();
     for (MavenProject eachProject : mavenProjects) {
       for (String eachAction : getActionIdList(project, eachProject)) {
@@ -187,7 +187,7 @@ public final class MavenKeymapExtension implements ExternalSystemKeymapExtension
       if (info == null) continue;
 
       for (MavenPluginInfo.Mojo m : info.getMojos()) {
-        ((Set<? super String>)result).add(m.getQualifiedGoal());
+        result.add(m.getQualifiedGoal());
       }
     }
 

plugins/maven/src/main/java/org/jetbrains/idea/maven/tasks/MavenShortcutsManager.java

@@ -155,13 +155,13 @@ public final class MavenShortcutsManager implements Disposable {
     }
 
     @Override
-    public void projectsIgnoredStateChanged(List<MavenProject> ignored, List<MavenProject> unignored, boolean fromImport) {
+    public void projectsIgnoredStateChanged(@NotNull List<MavenProject> ignored, @NotNull List<MavenProject> unignored, boolean fromImport) {
       scheduleKeymapUpdate(unignored, true);
       scheduleKeymapUpdate(ignored, false);
     }
 
     @Override
-    public void projectsUpdated(List<? extends Pair<MavenProject, MavenProjectChanges>> updated, List<MavenProject> deleted) {
+    public void projectsUpdated(@NotNull List<? extends Pair<MavenProject, MavenProjectChanges>> updated, @NotNull List<MavenProject> deleted) {
       scheduleKeymapUpdate(MavenUtil.collectFirsts(updated), true);
       scheduleKeymapUpdate(deleted, false);
     }
@@ -176,7 +176,7 @@ public final class MavenShortcutsManager implements Disposable {
       scheduleKeymapUpdate(Collections.singletonList(project), true);
     }
 
-    private void scheduleKeymapUpdate(List<? extends MavenProject> mavenProjects, boolean forUpdate) {
+    private void scheduleKeymapUpdate(List<MavenProject> mavenProjects, boolean forUpdate) {
       synchronized (mySheduledProjects) {
         for (MavenProject each : mavenProjects) {
           mySheduledProjects.put(each, forUpdate);

plugins/yaml/src/org/jetbrains/yaml/navigation/YAMLKeysSearchEverywhereContributor.java

@@ -16,7 +16,6 @@ import com.intellij.openapi.roots.ProjectFileIndex;
 import com.intellij.openapi.util.NlsSafe;
 import com.intellij.openapi.vfs.VfsUtilCore;
 import com.intellij.openapi.vfs.VirtualFile;
-import com.intellij.pom.Navigatable;
 import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.search.ProjectScope;
 import com.intellij.util.Plow;
@@ -78,7 +77,7 @@ public class YAMLKeysSearchEverywhereContributor implements SearchEverywhereCont
 
   @Override
   public boolean processSelectedItem(@NotNull YAMLKeyNavigationItem selected, int modifiers, @NotNull String searchText) {
-    ((Navigatable)selected).navigate(true);
+    selected.navigate(true);
     return true;
   }
 

python/src/com/jetbrains/python/debugger/PyUnitTestsDebuggingService.java

@@ -25,6 +25,7 @@ import com.intellij.ui.AppUIUtil;
 import com.intellij.ui.Gray;
 import com.intellij.ui.JBColor;
 import com.intellij.util.Consumer;
+import com.intellij.util.containers.ContainerUtil;
 import com.intellij.util.ui.NamedColorUtil;
 import com.intellij.util.ui.UIUtil;
 import com.intellij.xdebugger.XDebugSession;
@@ -134,7 +135,7 @@ final class PyUnitTestsDebuggingService {
    */
   public static boolean isErrorInTestSetUpOrTearDown(@NotNull List<PyStackFrameInfo> frames) {
     for (PyStackFrameInfo frameInfo : frames) {
-      if (SET_UP_AND_TEAR_DOWN_FUNCTIONS_BY_FRAMEWORK.values().stream().anyMatch(names -> names.contains(frameInfo.getName())))
+      if (ContainerUtil.exists(SET_UP_AND_TEAR_DOWN_FUNCTIONS_BY_FRAMEWORK.values(), names -> names.contains(frameInfo.getName())))
         return true;
     }
     return false;
@@ -210,7 +211,7 @@ final class PyUnitTestsDebuggingService {
       return UIUtil.getFontWithFallback(fontName, Font.PLAIN, fontSize);
     }
 
-    private void drawStringToInlayBox(@NotNull String str, @NotNull Inlay inlay, @NotNull Graphics g, @NotNull Rectangle targetRegion) {
+    private void drawStringToInlayBox(@NotNull String str, @NotNull Inlay<?> inlay, @NotNull Graphics g, @NotNull Rectangle targetRegion) {
       g.drawString(str, targetRegion.x + INLAY_TEXT_INDENT, targetRegion.y + inlay.getEditor().getLineHeight() * myCurrentLineNumber);
       myCurrentLineNumber++;
     }
@@ -240,7 +241,7 @@ final class PyUnitTestsDebuggingService {
   }
 
   private static @NotNull Color getInlayBackgroundColor() {
-    return UIUtil.isUnderDarcula() ? JBColor.WHITE : new JBColor(Gray._240, Gray._192);
+    return JBColor.isBright() ? new JBColor(Gray._240, Gray._192) : JBColor.WHITE;
   }
 
   private static @Nls String getFailedTestCaption() {
@@ -277,7 +278,7 @@ final class PyUnitTestsDebuggingService {
 
     @Override
     public int hashCode() {
-      return ((Object)this).hashCode();
+      return System.identityHashCode(this);
     }
   }
 }

tools/launcher-generator/src/com/pme/exe/ExeReader.java

@@ -73,7 +73,7 @@ public class ExeReader extends Bin.Structure {
     long result = 0;
     long lastVA = 0;
     for (ImageSectionHeader header : mySectionHeaders) {
-      long va = ((Value)header.getVirtualAddress()).getValue();
+      long va = header.getVirtualAddress().getValue();
       if (lastVA < va) {
         result = header.getVirtualSize().getValue() + va;
       }

xml/dom-tests/tests/com/intellij/util/xml/ProxyTest.java

@@ -170,6 +170,7 @@ public class ProxyTest extends TestCase {
       }, false, ArrayUtilRt.EMPTY_OBJECT_ARRAY);
     assertEquals("a", proxy.sayA());
     assertEquals("a", ((CovariantFromBaseClassTest.Base)proxy).sayA());
+    //noinspection RedundantCast
     assertEquals("a", ((CovariantFromBaseClassTest.Intf)proxy).sayA());
   }