Re: [Jython-users] execution error in Jyhon and not in java

[josu <jo...@we...>]

Finally, the problem was related to this question and I have follow the 
discussion about it in

Re: [Jython-users] setting classpath for file resources 
<http://sourceforge.net/mailarchive/message.php?msg_id=788757333EF66346B2A3900375D10482061087%40messiah.jaraco.com>

Regards

josu

 
josu(e)k dio:
> Hi again
>
> I have been making different trials and I think that the problem is
> derived from an initialization file (xml) embedded in a jar file. From
> jython this resource doesn't appear.
>
> are there problems with this kind of resources in Jython?
>
> thanks
>
> josu
>
> David Huebel(e)k dio:
>   
>> Hi Josu,
>>
>> Andy is correct; this is an error in the Java code and should be
>> tracked down and fixed there.  I have seen this error before when
>> using Jython and can give one possible explanation for why it is
>> affecting the Jython program but not the pure Java program.  In my
>> case the error was caused by a Java library whose classes had to be
>> initialized in a certain order.  Java classes are not supposed to be
>> sensitive to the relative order in which they are initialized unless
>> one explicitly references the other.  However, a mistake in this
>> regard may go undetected in pure Java programs because of how JVMs or
>> Java compilers handle class initialization.  In my case, the offending
>> library was SWT, which was very heavily used with a variety of
>> compilers and JREs without triggering the error.
>>
>> So, first track down the error like Andy suggested.  If it is an
>> order-of-initialization problem, either fix it or (if you don't
>> control the Java library) figure out the correct order of
>> initialization and explicitly import the classes in that order.
>>
>> -David
>>
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>
>
>
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