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 > >
