I was able to work around it on 17.0.13 by adding --add-opens=java.base/ java.io=ALL-UNNAMED to my startup script.
On Tue, Feb 11, 2025 at 11:23 AM Daniel Skiles <dski...@docfinity.com> wrote: > I'm seeing the same thing in tomcat 10.1.35 with openjdk version "17.0.13" > 2024-10-15 > > On Tue, Feb 11, 2025 at 8:00 AM Christopher Schultz < > ch...@christopherschultz.net> wrote: > >> Jack, >> >> On 2/11/25 5:56 AM, Jack Green wrote: >> > When you try to start `11.0.3` via: >> > ``` >> > new Tomcat(); >> > ``` >> > >> > An error is thrown: >> > ``` >> > Exception in thread "main" java.lang.ExceptionInInitializerError >> > at TomcatReproducer.main(TomcatReproducer.java:6) >> > Caused by: java.lang.reflect.InaccessibleObjectException: Unable to >> make field static final boolean java.io.FileSystem.useCanonCaches >> accessible: module java.base does not "opens java.io <http://java.io/>" >> to unnamed module @5a4041cc >> > 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.tomcat.util.compat.JreCompat.<clinit>(JreCompat.java:87) >> > ... 1 more >> > ``` >> > >> > And Tomcat fails to start. >> > >> > This does _not_ affect `11.0.2` and appears to be introduced in >> https://github.com/apache/tomcat/commit/bda730151a77a959e851104fe35e8c40ae6045d5 >> . >> > >> > `org.apache.tomcat.util.compat.JreCompat` tries to make >> `java.io.FileSystem.useCanonCaches` accessible via reflection, which fails >> due to module accessibility. There is a `catch` for >> `ReflectiveOperationException` & `IllegalArgumentException`, but >> `InaccessibleObjectException` is neither of those. >> > >> > You can _probably_ workaround the issue by adding an `--add-opens` VM >> argument but this isn’t ideal, especially for a patch release. >> >> Which version of Java is this? >> >> -chris >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> >>
