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Posted to issues@commons.apache.org by "David Carr (JIRA)" <ji...@apache.org> on 2014/04/14 15:32:14 UTC
[jira] [Updated] (BCEL-173) ClassParser fails to parse JDK classes
in Java 8: ClassFormatException: Invalid byte tag in constant pool
[ https://issues.apache.org/jira/browse/BCEL-173?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
David Carr updated BCEL-173:
----------------------------
Attachment: bcel-bug.tgz
> ClassParser fails to parse JDK classes in Java 8: ClassFormatException: Invalid byte tag in constant pool
> ---------------------------------------------------------------------------------------------------------
>
> Key: BCEL-173
> URL: https://issues.apache.org/jira/browse/BCEL-173
> Project: Commons BCEL
> Issue Type: Bug
> Affects Versions: 5.0, 5.1, 5.2
> Reporter: David Carr
> Attachments: bcel-bug.tgz
>
>
> See attached sample project that reproduces the failure. On Java 7, it prints info about the ConcurrentMap class. On Java 8, it encounters the following exception:
> {code}
> Exception in thread "main" org.apache.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 18
> at org.apache.bcel.classfile.Constant.readConstant(Constant.java:146)
> at org.apache.bcel.classfile.ConstantPool.<init>(ConstantPool.java:67)
> at org.apache.bcel.classfile.ClassParser.readConstantPool(ClassParser.java:222)
> at org.apache.bcel.classfile.ClassParser.parse(ClassParser.java:136)
> at TestMain.main(TestMain.java:11)
> {code}
> To use the sample project, extract it and then run "./gradlew clean run".
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