Illegal reflective access by HSQLDB

vwvbrand

When running the complex commands demanding the significant part of resources, the following warning may occur:

maxCost : 2355.0 : 95.4%Mar 18, 2025 6:20:23 PM org.geotools.referencing.factory.DeferredAuthorityFactory disposeBackingStore
INFO: Disposing class org.geotools.referencing.factory.epsg.hsql.ThreadedHsqlEpsgFactory backing store
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.hsqldb.persist.RAFileNIO (file:/home/aston/proc/graphab-3.0.1.jar) to method java.nio.DirectByteBuffer.cleaner()
WARNING: Please consider reporting this to the maintainers of org.hsqldb.persist.RAFileNIO
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
Mar 18, 2025 6:20:24 PM org.hsqldb.persist.Logger logInfoEvent
INFO: Database closed
maxCost : 2355.0 : 100.0%

This warning does not affect the result though, it is still valid.
Java: openjdk version "11.0.26" 2025-01-21

gvuidel

This warning message does not affect Graphab calculations.
It raises when disposing the EPSG database containing coordinate reference system.