id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
23667	can't start josm-tested_19067 Error: A JNI error has occurred, please check your installation and try again	anonymous	team	"Simply double clicking won't start josm-tested_1967. Older Joms-tested_17580 starts normally.
Kubuntu 22.04.4 LTS x86_64
Kernel: 5.15.0-94-generic


{{{
$ java -version
java version ""1.8.0_241""
Java(TM) SE Runtime Environment (build 8.0.6.5 - pxa6480sr6fp5-20200111_02(SR6 FP5))
IBM J9 VM (build 2.9, JRE 1.8.0 Linux amd64-64-Bit Compressed References 20200108_436782 (JIT enabled, AOT enabled)
OpenJ9   - 7d1059c
OMR      - d059105
IBM      - c8aee39)
JCL - 20200110_01 based on Oracle jdk8u241-b07
}}}


If Run from terminal:
 

{{{
$ java -jar josm-tested.jar 
Error: A JNI error has occurred, please check your installation and try again
Exception in thread ""main"" java.lang.UnsupportedClassVersionError: JVMCFRE003 bad major version; class=org/openstreetmap/josm/gui/MainApplication, offset=6
        at java.lang.ClassLoader.defineClassImpl(Native Method)
        at java.lang.ClassLoader.defineClassInternal(ClassLoader.java:398)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:359)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:154)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:730)
        at java.net.URLClassLoader.access$400(URLClassLoader.java:96)
        at java.net.URLClassLoader$ClassFinder.run(URLClassLoader.java:1187)
        at java.security.AccessController.doPrivileged(AccessController.java:770)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:605)
        at java.lang.ClassLoader.loadClassHelper(ClassLoader.java:944)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:889)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:872)
        at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:507)
}}}

"	defect	closed	normal		Core	tested	invalid	java8 startup	taylor.smock