[jira] [Assigned] (ARROW-16129) [Java] Illegal reflective access operation on JDK 11

["David Dali Susanibar Arce (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-16129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Dali Susanibar Arce reassigned ARROW-16129:
-------------------------------------------------

    Assignee: David Dali Susanibar Arce

> [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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