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[protege-owl] ontology visualization

Julia Dmitrieva juliadmtr at gmail.com
Thu Mar 12 09:51:03 PDT 2009


Thank you,  all  of you.

I have installed java 1.5.
But, the bad thing is that  today is my signing setificate expired.
I need to resign everything.

Julia

2009/3/12 Thomas Russ <tar at isi.edu>:
>
> On Mar 12, 2009, at 6:19 AM, Nick Drummond wrote:
>
>> Julia,
>>
>> Well, setting your jnlp to state 1.5 at least allows the thing to
>> try and run.
>> However, I don't think turning your IDE compliance level down to
>> 1.5 is enough on its own - I think it still needs compiling with a
>> jdk1.5 compiler.
>> Hence the UnsupportedClassVersionError when I try to run it.
>
> At least at the command line, the Java 1.6 compiler is able to target
> earlier versions and should produce appropriate byte codes for those
> versions.
>
> I'm not sure exactly what IDE settings are needed to accomplish that,
> however.  The other issue with changing the IDE settings, is that one
> will need to clean the project in order to be sure that all of the
> files get compiled with the changed settings.
>
> And one also has to beware of library dependencies.
>
> I did find a nice tool for examining .class and .jar files for Java
> version compatibility:
>
>   http://alumnus.caltech.edu/~leif/opensource/bcver/BcVerApp.html
>
> with an updated list of version information:
>
> major  minor Java platform version
> 45       3           1.0
> 45       3           1.1
> 46       0           1.2
> 47       0           1.3
> 48       0           1.4
> 49       0           1.5
> 50       0           1.6
>
>
>
>
>> Cheers
>>
>> Nick
>>
>> @Cedric - there is also this [1] - might be worth looking at for
>> cases like this but I wouldn't develop with anything other than a
>> proper sanctioned release.
>>
>> [1] http://landonf.bikemonkey.org/static/soylatte/
>>
>>
>> java.lang.reflect.InvocationTargetException
>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>     at sun.reflect.NativeMethodAccessorImpl.invoke
>> (NativeMethodAccessorImpl.java:39)
>>     at sun.reflect.DelegatingMethodAccessorImpl.invoke
>> (DelegatingMethodAccessorImpl.java:25)
>>     at java.lang.reflect.Method.invoke(Method.java:585)
>>     at com.sun.javaws.Launcher.executeApplication(Launcher.java:1206)
>>     at com.sun.javaws.Launcher.executeMainClass(Launcher.java:1144)
>>     at com.sun.javaws.Launcher.continueLaunch(Launcher.java:987)
>>     at com.sun.javaws.Launcher.handleApplicationDesc(Launcher.java:
>> 518)
>>     at com.sun.javaws.Launcher.handleLaunchFile(Launcher.java:218)
>>     at com.sun.javaws.Launcher.run(Launcher.java:165)
>>     at java.lang.Thread.run(Thread.java:613)
>> Caused by: java.lang.UnsupportedClassVersionError: Bad version
>> number in .class file
>>     at java.lang.ClassLoader.defineClass1(Native Method)
>>     at java.lang.ClassLoader.defineClass(ClassLoader.java:675)
>>     at java.security.SecureClassLoader.defineClass
>> (SecureClassLoader.java:124)
>>     at com.sun.jnlp.JNLPClassLoader.defineClass
>> (JNLPClassLoader.java:359)
>>     at com.sun.jnlp.JNLPClassLoader.access$100(JNLPClassLoader.java:
>> 56)
>>     at com.sun.jnlp.JNLPClassLoader$2.run(JNLPClassLoader.java:299)
>>     at java.security.AccessController.doPrivileged(Native Method)
>>     at com.sun.jnlp.JNLPClassLoader.findClass(JNLPClassLoader.java:
>> 292)
>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:316)
>>     at com.sun.jnlp.JNLPClassLoader.loadClass(JNLPClassLoader.java:
>> 654)
>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
>>     at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:374)
>>     at visualization.GraphVis.makeGraphFromOntology(GraphVis.java:204)
>>     at visualization.GraphVis.<init>(GraphVis.java:1395)
>>     at visualization.GraphVis.main(GraphVis.java:1441)
>>     ... 11 more
>>
>>
>>
>> 2009/3/11 David Brooks <d.brooks at auckland.ac.nz>
>> The problem with Java on Macs is that the Apple release of java6
>> requires a 64-bit CPU, in other words a Core 2 processor - the Core
>> Duo
>> chips are 32-bit.
>>
>> Ideally Apple should release a 32-bit version of java6 but that is
>> unlikely, so developers, in the interests of people with older Macs,
>> need to release java5 versions of software.
>>
>>
>> Thanks,
>>
>> Dave
>>
>>
>> On 12/3/09 1:37 AM, Cedric Peeters wrote:
>> > For those who want to have java6 on mac, you can obtain it here:
>> > http://images.spelpunt.nl/javase6release1dp6.dmg
>> >
>> > But it's an old beta version (I think it's around 1 year and 6
>> months old).
>> >
>> > This ontology visualization application seems to be nice and
>> > interesting but for more compatibility it could be a good idea to
>> > develop it in java5.
>> > Maybe you can also make a small HTML page on your website to present
>> > this application and explain what it's possible to do whit it.
>> >
>> > Regards,
>> >
>> >
>> >
>> > Nick Drummond <nick.drummond at cs.manchester.ac.uk> a écrit :
>> >
>> >> Looks interesting.
>> >>
>> >> When I tried it it appears to have been compiled on java6.
>> >>
>> >> We compile up P4 on java5 as many mac users (including myself)
>> don't have
>> >> access to java6.
>> >>
>> >> Nick
>> >>
>> >>
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