id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
10105	current josm won't start on ubuntu-linux	akvds@…	team	"Hi there,

i just installed josm, but could launch it.
So here's the crash-log when i start josm from the command-line:
Using /usr/lib/jvm/java-6-openjdk/bin/java to execute josm.
Exception in thread ""main"" java.lang.UnsupportedClassVersionError: JOSM : Unsupported major.minor version 51.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
Could not find the main class: JOSM. Program will exit.
christian@christian-Laptop:~$ java -version
java version ""1.6.0_31""
OpenJDK Runtime Environment (IcedTea6 1.13.3) (6b31-1.13.3-1ubuntu1~0.12.04.2)
OpenJDK Server VM (build 23.25-b01, mixed mode)

If you know any solution, please let me know, otherwise i'll wait for the next release.

Kind regards

Christian
"	defect	closed	normal		Core	latest	invalid