davisusanibar commented on code in PR #13406:
URL: https://github.com/apache/arrow/pull/13406#discussion_r914068838


##########
docs/source/java/install.rst:
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@@ -28,7 +28,13 @@ Java modules are regularly built and tested on macOS and 
Linux distributions.
 Java Compatibility
 ------------------
 
-Java modules are currently compatible with JDK 8, 9, 10, 11, 17, and 18, but 
only JDK 11 is tested in CI.
+Java modules are currently compatible with JDK 8, 9, 10, 11, 17, and 18.
+Currently, JDK 8, 11, 17, and 18 are tested in CI.
+
+When using Java 9 or later, some JDK internals must be exposed by

Review Comment:
   I agree with this note to be more generic.
   
   But only to maintain as a documentation: The main problem was with JDK17 by 
`it will no longer be possible to relax the strong encapsulation of internal 
elements using a single command-line option, as it was possible in JDK 9 
through JDK 16.` and the jvm argument 
`--add-opens=java.base/java.nio=ALL-UNNAMED` will need to be used to handle the 
strong encapsulation violation.
   
   - 
https://docs.oracle.com/en/java/javase/17/migrate/significant-changes-jdk-release.html#GUID-339B2415-8BA8-438C-93AF-F9C746F7CE45
   - https://openjdk.org/jeps/403
   - https://bugs.openjdk.org/browse/JDK-8263547



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