Dennis, A quick test indicates the 4.22 might work with Java 17. ?4.26 definitely works with Java 17. ? Then again, maybe this a good opportunity to get current. Dave Sand ----- Original message ----- From: "Dennis Drury via groups.io" <cowrr1984=[email protected]> Subject: [jmriusers] Java exception when starting JMRI 4.20 with Java 17 Date: Wednesday, March 12, 2025 2:58 PM Hello all, ? I'm trying to get JMRI 4.20 running on a Raspberry 3b.? The RPi OS came with Java 17.0.14.? I'm wondering if JMRI 4.20 will even run with that version of Java.? If not I'll need to upgrade to the latest 5.x version of JMRI.? Thanks and take care. ? Dennis Drury Dayton, NV ? Here is the error log: ? OpenJDK 64-Bit Server VM warning: Options -Xverify:none and -noverify were deprecated in JDK 13 and will likely be removed in a future release. 2025-03-12 12:44:53,718 util.Log4JUtil? ? ? ? ? ? ? ? ? ? ? ? INFO? - * JMRI log ** [main] 2025-03-12 12:44:54,101 util.Log4JUtil? ? ? ? ? ? ? ? ? ? ? ? INFO? - This log is appended to file: /home/sci/.jmri/log/messages.log [main] 2025-03-12 12:44:54,110 util.Log4JUtil? ? ? ? ? ? ? ? ? ? ? ? INFO? - This log is stored in file: /home/sci/.jmri/log/session.log [main] 2025-03-12 12:44:54,187 apps.Apps? ? ? ? ? ? ? ? ? ? ? ? ? ? ?INFO? - InstallTest version 4.20+Rc7ba8249b starts under Java 17.0.14 on Linux aarch64 v6.6.74+rpt-rpi-v8 at Wed Mar 12 12:44:54 PDT 2025 [main] 2025-03-12 12:44:54,605 ptionhandler.UncaughtExceptionHandler ERROR - Uncaught Exception caught by jmri.util.exceptionhandler.UncaughtExceptionHandler [main] java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at jmri.util.swing.SliderSnap.init(SliderSnap.java:123) at apps.Apps.<init>(Apps.java:130) at apps.InstallTest.InstallTest.<init>(InstallTest.java:40) at apps.InstallTest.InstallTest.main(InstallTest.java:115) Caused by: java.lang.reflect.InvocationTargetException at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1371) at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1346) at jmri.util.swing.SliderSnap.init(SliderSnap.java:121) ... 3 more Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make protected int javax.swing.plaf.basic.BasicSliderUI.xPositionForValue(int) accessible: module java.desktop does not "opens javax.swing.plaf.basic" to unnamed module @42f30e0a 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.Method.checkCanSetAccessible(Method.java:200) at java.base/java.lang.reflect.Method.setAccessible(Method.java:194) at jmri.util.swing.SliderSnap$Init.run(SliderSnap.java:410) at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:308) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) ? |