Re: [Jython-users] Change compiler compliance level for byte codes or recompile with lower compliance level?

[Alex G. <ale...@ne...>]

18.3.2010 13:44, Jan Wedel kirjoitti:
>
> Hi,
>
> I have managed to run a python generated midlet in a JavaME emulator. 
> The problem is, that the emulator returns with:
>
> Installing suite from: http://127.0.0.1:1215/midlettest.jad
>
> java.lang.Error: ClassFormatError:  56
>
>  - java.lang.Class.forName(), bci=0
>
>  - com.sun.midp.main.CldcMIDletLoader.newInstance(), bci=1
>
>  - com.sun.midp.midlet.MIDletStateHandler.createMIDlet(), bci=66
>
>  - com.sun.midp.midlet.MIDletStateHandler.createAndRegisterMIDlet(), 
> bci=17
>
>  - com.sun.midp.midlet.MIDletStateHandler.startSuite(), bci=27
>
>  - com.sun.midp.main.AbstractMIDletSuiteLoader.startSuite(), bci=52
>
>  - com.sun.midp.main.CldcMIDletSuiteLoader.startSuite(), bci=8
>
>  - com.sun.midp.main.AbstractMIDletSuiteLoader.runMIDletSuite(), bci=161
>
>  - com.sun.midp.main.AppIsolateMIDletSuiteLoader.main(), bci=26
>
> I read somewhere that this error is related to incompatible bytecodes 
> or class file format. JavaME supports Java 1.3 (AFAIK) and Jython 
> obviously uses the latest (1.5).
>
> So, is there a way to specify to compiler compliance level when 
> generating the class files or is it possible to generate a Java file 
> instead of a class file so I can manually change and recompile it?
>
Not with Jython 2.5. You'll have to stick to 2.2.1.
>
> Thanks,
>
> Jan
>
>
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