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From "Takanobu Asanuma (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HADOOP-15905) [JDK 10] Javadoc fails with ClassFinder$BadClassFile
Date Thu, 06 Dec 2018 07:11:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-15905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Takanobu Asanuma resolved HADOOP-15905.
---------------------------------------
    Resolution: Duplicate

Since we focus on supporting JDK 8 and JDK 11, I'd like to close this issue.

> [JDK 10] Javadoc fails with ClassFinder$BadClassFile
> ----------------------------------------------------
>
>                 Key: HADOOP-15905
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15905
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Takanobu Asanuma
>            Priority: Major
>
> {noformat}
> $ mvn javadoc:javadoc -pl hadoop-hdfs-project/hadoop-hdfs
> ...
> [ERROR] javadoc: error - An internal exception has occurred.
> [ERROR]         (com.sun.tools.javac.code.ClassFinder$BadClassFile: bad class file: /hadoop/hadoop-hdfs-project/hadoop-hdfs-client/target/hadoop-hdfs-client-3.3.0-SNAPSHOT.jar(/org/apache/hadoop/hdfs/web/WebHdfsFileSystem$13.class)
> [ERROR]   class file contains malformed variable arity method: WebHdfsFileSystem$13(org.apache.hadoop.hdfs.web.WebHdfsFileSystem,org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op,org.apache.hadoop.fs.Path,org.apache.hadoop.hdfs.web.resources.Param[],java.net.URI,org.apache.hadoop.fs.Path)
> [ERROR]   Please remove or make sure it appears in the correct subdirectory of the classpath.)
> [ERROR] Please file a bug against the javadoc tool via the Java bug reporting page
> [ERROR] (http://bugreport.java.com) after checking the Bug Database (http://bugs.java.com)
> [ERROR] for duplicates. Include error messages and the following diagnostic in your report.
Thank you.
> [ERROR] com.sun.tools.javac.code.ClassFinder$BadClassFile: bad class file: /hadoop/hadoop-hdfs-project/hadoop-hdfs-client/target/hadoop-hdfs-client-3.3.0-SNAPSHOT.jar(/org/apache/hadoop/hdfs/web/WebHdfsFileSystem$13.class)
> [ERROR]   class file contains malformed variable arity method: WebHdfsFileSystem$13(org.apache.hadoop.hdfs.web.WebHdfsFileSystem,org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op,org.apache.hadoop.fs.Path,org.apache.hadoop.hdfs.web.resources.Param[],java.net.URI,org.apache.hadoop.fs.Path)
> [ERROR]   Please remove or make sure it appears in the correct subdirectory of the classpath.
> [ERROR]         at jdk.compiler/com.sun.tools.javac.jvm.ClassReader.badClassFile(ClassReader.java:281)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.jvm.ClassReader.readMethod(ClassReader.java:2413)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.jvm.ClassReader.readClass(ClassReader.java:2654)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.jvm.ClassReader.readClassBuffer(ClassReader.java:2718)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.jvm.ClassReader.readClassFile(ClassReader.java:2731)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.code.ClassFinder.fillIn(ClassFinder.java:352)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:284)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.code.Symbol.complete(Symbol.java:633)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1308)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.code.Symbol$ClassSymbol.flags(Symbol.java:1242)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.code.Symbol$TypeSymbol.getEnclosedElements(Symbol.java:800)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.util.Utils.getItems0(Utils.java:2404)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.util.Utils.getItems0(Utils.java:2399)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.util.Utils.recursiveGetItems(Utils.java:2387)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.util.Utils$17.visitPackage(Utils.java:2372)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.util.Utils$17.visitPackage(Utils.java:2368)
> [ERROR]         at jdk.compiler/com.sun.tools.javac.code.Symbol$PackageSymbol.accept(Symbol.java:1160)
> [ERROR]         at java.compiler@10.0.2/javax.lang.model.util.AbstractElementVisitor6.visit(AbstractElementVisitor6.java:106)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.util.Utils.getItems(Utils.java:2381)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.util.Utils.getClasses(Utils.java:2121)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.util.Utils.getAllClasses(Utils.java:2294)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.AbstractDoclet.generateClassFiles(AbstractDoclet.java:277)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:211)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.doclets.toolkit.AbstractDoclet.run(AbstractDoclet.java:117)
> [ERROR]         at jdk.javadoc/jdk.javadoc.doclet.StandardDoclet.run(StandardDoclet.java:72)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.tool.Start.parseAndExecute(Start.java:581)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.tool.Start.begin(Start.java:430)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.tool.Start.begin(Start.java:343)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.tool.Main.execute(Main.java:63)
> [ERROR]         at jdk.javadoc/jdk.javadoc.internal.tool.Main.main(Main.java:52)
> [ERROR]
> [ERROR] Command line was: /usr/java/jdk-10.0.2/bin/javadoc -J-Xmx768m @options @packages
> {noformat}
> The cause of this error is a JDK bug that has been fixed in JDK 11.
> [https://bugs.openjdk.java.net/browse/JDK-8187950]



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