tmulle opened a new issue, #5618:
URL: https://github.com/apache/netbeans/issues/5618
### Apache NetBeans version
Apache NetBeans 17
### What happened
When opening our large multi-module maven project, as Netbeans is scanning
the project files I see this error in the Notifications Window.
```
java.lang.ClassCastException: class
com.sun.tools.javac.tree.JCTree$JCLiteral cannot be cast to class
com.sun.tools.javac.tree.JCTree$JCCaseLabel
(com.sun.tools.javac.tree.JCTree$JCLiteral and
com.sun.tools.javac.tree.JCTree$JCCaseLabel are in unnamed module of loader
org.netbeans.StandardModule$OneModuleClassLoader @43c0d4a3)
at
java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
at
java.base/java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1856)
at
java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:280)
at
java.base/java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1856)
at
java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:129)
at
java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:527)
at
java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513)
at
java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
at
java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
at
java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
at
java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at
java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:632)
at com.sun.tools.javac.comp.Attr.handleSwitch(Attr.java:1693)
at com.sun.tools.javac.comp.Attr.visitSwitch(Attr.java:1605)
at com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:1287)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:687)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:761)
at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:780)
at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1464)
at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:90)
at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1082)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:687)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:761)
at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1254)
at
org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:84)
at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:912)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:687)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:761)
at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:5604)
at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:5495)
at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:5319)
at org.netbeans.lib.nbjavac.services.NBAttr.attribClass(NBAttr.java:72)
at com.sun.tools.javac.comp.Attr.visitClassDef(Attr.java:995)
at
org.netbeans.lib.nbjavac.services.NBAttr.visitClassDef(NBAttr.java:78)
at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:810)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:687)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:761)
at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:5604)
at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:5495)
at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:5319)
at org.netbeans.lib.nbjavac.services.NBAttr.attribClass(NBAttr.java:72)
at com.sun.tools.javac.comp.Attr.attrib(Attr.java:5258)
at
com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1317)
at
com.sun.tools.javac.api.JavacTaskImpl$1.process(JavacTaskImpl.java:409)
at
com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:519)
at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:412)
[catch] at
org.netbeans.modules.java.source.indexing.VanillaCompileWorker.compile(VanillaCompileWorker.java:284)
at
org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:360)
at
org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$2.run(Indexable.java:138)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:274)
at
org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:136)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2749)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.lambda$index$0(RepositoryUpdater.java:2626)
at
org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:540)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2625)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.lambda$scanSource$3(RepositoryUpdater.java:5735)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.lambda$runInContext$4(RepositoryUpdater.java:2119)
at org.openide.util.lookup.Lookups.executeWith(Lookups.java:288)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2117)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2098)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.access$1400(RepositoryUpdater.java:135)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:5770)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:5443)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:5075)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3452)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:6197)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$3400(RepositoryUpdater.java:5855)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.lambda$call$0(RepositoryUpdater.java:6116)
at org.openide.util.lookup.Lookups.executeWith(Lookups.java:288)
at
org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:83)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6116)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6112)
at
org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
at
org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
at
org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
at
org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
at
org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:6112)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
at
org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
at org.openide.util.lookup.Lookups.executeWith(Lookups.java:287)
at
org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)
```
### How to reproduce
Unfortunately, I can send any reproducers since it only happens in our large
company codebase.
### Did this work correctly in an earlier version?
No / Don't know
### Operating System
MacOS Ventura
### JDK
JDK17
### Apache NetBeans packaging
Apache NetBeans binary zip
### Anything else
_No response_
### Are you willing to submit a pull request?
Yes
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