[ARROW-16449] [Java] java.lang.reflect.InaccessibleObjectException on Java 18

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 6.0.0
• Component/s: Java
• External issue URL: https://github.com/apache/arrow/issues/31822
• Assignee: Unassigned
• Reporter: Daniel Glöckner
• Created: 03/May/22 15:22
• Updated: 11/Jan/23 11:44

Description

Getting the following stack trace when running on Java 18.

BaseAllocator throws this when it calls the DefaultAllocationManagerFactory.

    private ArrowBuf createEmpty() {
        return this.allocationManagerFactory.empty();
    }

Caused by: java.lang.RuntimeException: Failed to initialize MemoryUtil.
	at org.apache.arrow.memory.util.MemoryUtil.<clinit>(MemoryUtil.java:136)
	... 20 more
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 @3453e479
	at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
	at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
	at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:178)
	at java.base/java.lang.reflect.Field.setAccessible(Field.java:172)
	at org.apache.arrow.memory.util.MemoryUtil.<clinit>(MemoryUtil.java:84)
	... 20 more
 

Issue Links

• requires: ARROW-16327 [Java][CI]: Add support for Java 17 CI process