[mkgmap-dev] osm combiner error

Thu Mar 24 12:15:57 GMT 2016

I have run with java 8 without problem until now.
However, I'm running a windows 10 machine, not a mac.

Alexandre

2016-03-24 5:05 GMT-03:00 Gerd Petermann <GPetermann_muenchen at hotmail.com>:

> Hi Paco,
>
> we compile with Java 1.7 but you can (and probably should) use the 1.8 JRE
> to run it.
> @Steve: Do you have an idea when we should move the build to 1.8 ?
>
> Gerd
>
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag von
> paco.tyson at free.fr <paco.tyson at free.fr>
> Gesendet: Donnerstag, 24. März 2016 07:55
> An: Development list for mkgmap
> Betreff: Re: [mkgmap-dev] osm combiner error
>
> Hi all,
>
> By the way, are splitter/mkgmap compatible with java8 now ?
>
> Thanks,
> Paco
>
> ----- Mail original -----
> De: "Steve Ratcliffe" <steve at parabola.me.uk>
> À: "Development list for mkgmap" <mkgmap-dev at lists.mkgmap.org.uk>
> Envoyé: Mardi 22 Mars 2016 17:14:45
> Objet: Re: [mkgmap-dev] osm combiner error
>
>
> > What does Unsupported major.minor version 51.0 mean?
>
> This happens when you try to run with Java 6 or lower. I realise that he
> says he on the latest version of Java and the previous version of osm
> combiner was running OK, so there may be more to it. The last version of
> mkgmap that worked with Java 6 was a long time ago.
>
> .. Steve
>
> On 22 March 2016 15:37:28 GMT+00:00, Minko <ligfietser at online.nl> wrote:
> >Hi,
> >On the osm forum someone reported this error with OSM combiner
> >(http://www.openfietsmap.nl/news/osmcombiner) (mkgmap r.3654)
> >http://forum.openstreetmap.org/viewtopic.php?id=30632
> >
> >What does Unsupported major.minor version 51.0 mean?
> >
> >------------------
> >
> >Unfortunately the new OSM Combiner 1.8 did not solve the problem for
> >me.
> >I dowloaded a fresh set of osm_generic_tiles.zip files for the
> >Netherlands, Belgium and France and tried to combine them with OSM
> >combiner 1.8 but consistently get an error message (see below). All
> >steps up to "Start" work, the final step fails and gives the error
> >message.
> >I use MacOS 10.11.3 with the latest Java installed and allocated 5gb of
> >memory to Java, disk space is plenty.
> >
> >What am I doing wrong?
> >
> >Thank you!
> >
> >--- Error message:
> >
> >Exception in thread "main" java.lang.UnsupportedClassVersionError:
> >uk/me/parabola/mkgmap/main/Main : Unsupported major.minor version 51.0
> >    at java.lang.ClassLoader.defineClass1(Native Method)
> >    at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
> >    at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
> >at
> >java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
> >    at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
> >    at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
> >    at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
> >    at java.security.AccessController.doPrivileged(Native Method)
> >    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> >    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> >    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> >    at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> >_______________________________________________
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> >mkgmap-dev at lists.mkgmap.org.uk
> >http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>
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