alibaba / alibaba/Alibaba-Java-Coding-Guidelines

数组越界异常

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描述

java.lang.ArrayIndexOutOfBoundsException
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
at java.base/java.util.concurrent.ForkJoinTask.getThrowableException(ForkJoinTask.java:564)
at java.base/java.util.concurrent.ForkJoinTask.reportException(ForkJoinTask.java:591)
at java.base/java.util.concurrent.ForkJoinTask.join(ForkJoinTask.java:672)
at com.intellij.concurrency.JobLauncherImpl.processQueue(JobLauncherImpl.java:357)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.processInOrder(InspectionRunner.java:293)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.visitElements(InspectionRunner.java:268)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.lambda$inspect$5(InspectionRunner.java:121)
at com.intellij.codeInspection.InspectionEngine.withSession(InspectionEngine.java:226)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.inspect(InspectionRunner.java:109)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.collectInformationWithProgress(LocalInspectionsPass.java:131)
at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:97)
at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:57)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$1(PassExecutorService.java:400)
at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1154)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$2(PassExecutorService.java:393)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$12(CoreProgressManager.java:608)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:683)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:639)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:607)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:392)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$run$0(PassExecutorService.java:368)
at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:174)
at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:215)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:366)
at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:184)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 0 out of bounds for length 0
at com.siyeh.ig.inheritance.MissingOverrideAnnotationInspection.buildFix(MissingOverrideAnnotationInspection.java:61)
at com.alibaba.p3c.idea.inspection.standalone.AliMissingOverrideAnnotationInspection.buildFix(AliMissingOverrideAnnotationInspection.kt:68)
at com.siyeh.ig.BaseInspectionVisitor.createFixes(BaseInspectionVisitor.java:225)
at com.siyeh.ig.BaseInspectionVisitor.createAndInitFixes(BaseInspectionVisitor.java:210)
at com.siyeh.ig.BaseInspectionVisitor.registerError(BaseInspectionVisitor.java:174)
at com.siyeh.ig.BaseInspectionVisitor.registerError(BaseInspectionVisitor.java:167)
at com.siyeh.ig.BaseInspectionVisitor.registerMethodError(BaseInspectionVisitor.java:111)
at com.alibaba.p3c.idea.inspection.standalone.AliMissingOverrideAnnotationInspection$MissingOverrideAnnotationVisitor.visitMethod(AliMissingOverrideAnnotationInspection.kt:106)
at com.intellij.psi.impl.source.PsiMethodImpl.accept(PsiMethodImpl.java:289)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.lambda$processInOrder$10(InspectionRunner.java:317)
at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1154)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.lambda$processInOrder$11(InspectionRunner.java:325)
at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:174)
at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:215)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.lambda$processInOrder$12(InspectionRunner.java:331)
at com.intellij.util.AstLoadingFilter.forceAllowTreeLoading(AstLoadingFilter.java:159)
at com.intellij.util.AstLoadingFilter.forceAllowTreeLoading(AstLoadingFilter.java:151)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.lambda$processInOrder$13(InspectionRunner.java:294)
at com.intellij.util.AstLoadingFilter.disallowTreeLoading(AstLoadingFilter.java:130)
at com.intellij.util.AstLoadingFilter.disallowTreeLoading(AstLoadingFilter.java:119)
at com.intellij.codeInsight.daemon.impl.InspectionRunner.lambda$processInOrder$14(InspectionRunner.java:294)
at com.intellij.concurrency.JobLauncherImpl$1MyProcessQueueTask.lambda$call$0(JobLauncherImpl.java:297)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$12(CoreProgressManager.java:608)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:683)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:639)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:607)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
at com.intellij.concurrency.JobLauncherImpl$1MyProcessQueueTask.call(JobLauncherImpl.java:282)
at com.intellij.concurrency.JobLauncherImpl$1MyProcessQueueTask.call(JobLauncherImpl.java:270)
at java.base/java.util.concurrent.ForkJoinTask$AdaptedCallable.exec(ForkJoinTask.java:1428)
... 5 more

贡献指南

这个仓库没有索引到贡献指南

调研方向

从 com.siyeh.ig.inheritance.MissingOverrideAnnotationInspection.java:61 开始,并比较经过 AliMissingOverrideAnnotationInspection.kt:68 和 :106 的调用路径。根据提供的堆栈跟踪复现 inspection 失败,然后验证对于触发该问题的代码,inspection 不再引发 ArrayIndexOutOfBoundsException。

由索引模型根据 Issue 内容生成。

评估

技术栈
java, kotlin
领域
tooling
Issue 类型
缺陷
难度
3/5
预计耗时
1-2 天
活跃度
停滞
描述清晰度
基本清楚
新手友好度
35/100

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