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https://issues.apache.org/jira/browse/ARROW-16129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17526079#comment-17526079
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David Dali Susanibar Arce commented on ARROW-16129:
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Hi [~nrhelmi] please if you could use this PR
[https://github.com/apache/arrow/pull/12941] to validate on your side if with
these changes you are able to build Arrow Java with JSE11 and JSE17. Just
testing on my side and finished ok with JSE11 and JSE17 on macOS machine.
> [Java] Illegal reflective access operation on JDK 11
> ----------------------------------------------------
>
> Key: ARROW-16129
> URL: https://issues.apache.org/jira/browse/ARROW-16129
> Project: Apache Arrow
> Issue Type: Sub-task
> Components: Java
> Affects Versions: 7.0.0
> Environment: Distributor ID: Ubuntu
> Description: Ubuntu 20.04.4 LTS
> Release: 20.04
> Codename: focal
> Reporter: helmi
> Assignee: David Dali Susanibar Arce
> Priority: Blocker
>
> I'm parsing an arrow stream using the apache arrow java library 7.0.0 and I'm
> seeing this warning:
> {code:java}
> WARNING: An illegal reflective access operation has occurred
> WARNING: Illegal reflective access by org.apache.arrow.memory.util.MemoryUtil
> (file:/home/ubuntu/.m2/repository/org/apache/arrow/arrow-memory-core/7.0.0/arrow-memory-core-7.0.0.jar)
> to field java.nio.Buffer.address
> WARNING: Please consider reporting this to the maintainers of
> org.apache.arrow.memory.util.MemoryUtil
> WARNING: Use --illegal-access=warn to enable warnings of further illegal
> reflective access operations
> WARNING: All illegal access operations will be denied in a future release
> {code}
> I'm running java from openjdk 11
> {code:java}
> java --version
> openjdk 11.0.12 2021-07-20
> OpenJDK Runtime Environment (build 11.0.12+0-adhoc..source)
> OpenJDK 64-Bit Server VM (build 11.0.12+0-adhoc..source, mixed mode)
> {code}
> When moving to openjdk 17 I'm no longer able to run my code and I'm seeing
> this error
> {code:java}
> Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make
> field long java.nio.Buffer.address accessible: module java.base does not
> "opens java.nio" to unnamed module @315ea6a7
> at java.lang.reflect.AccessibleObject.checkCanSetAccessible
> (AccessibleObject.java:354)
> at java.lang.reflect.AccessibleObject.checkCanSetAccessible
> (AccessibleObject.java:297)
> at java.lang.reflect.Field.checkCanSetAccessible (Field.java:178)
> at java.lang.reflect.Field.setAccessible (Field.java:172)
> at org.apache.arrow.memory.util.MemoryUtil.<clinit> (MemoryUtil.java:84)
> at org.apache.arrow.memory.ArrowBuf.getDirectBuffer (ArrowBuf.java:228)
> at org.apache.arrow.memory.ArrowBuf.nioBuffer (ArrowBuf.java:223)
> at org.apache.arrow.vector.ipc.ReadChannel.readFully (ReadChannel.java:87)
> at org.apache.arrow.vector.ipc.message.MessageSerializer.readMessageBody
> (MessageSerializer.java:727)
> at org.apache.arrow.vector.ipc.message.MessageChannelReader.readNext
> (MessageChannelReader.java:67)
> at org.apache.arrow.vector.ipc.ArrowStreamReader.loadNextBatch
> (ArrowStreamReader.java:145)
> ... {code}
>
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