Hi Reece,

I’m sorry to hear that. Did you build a custom JAR file, or do you
encounter problems with the JDK?

Cheers,
Christian



On Thu, Apr 29, 2021 at 9:48 PM Reece Dunn <mscl...@googlemail.com> wrote:
>
> Hi Christian,
>
> Thanks for the response. Unfortunately, I've not been able to get the 
> reloading working.
>
> Kind regards,
> Reece
>
> On Wed, 21 Apr 2021 at 18:49, Christian Grün <christian.gr...@gmail.com> 
> wrote:
>>
>> Hi Reece,
>>
>> If you install your Java code as JAR file in the repository [1], the
>> code will be loaded and unloaded every time when your query is
>> executed. If you get an error message…
>>
>>   java.lang.reflect.InaccessibleObjectException: Unable to make field
>> private final jdk.internal.loader.URLClassPath
>> java.net.URLClassLoader.ucp accessible: module java.base does not
>> "opens java.net" to unnamed module @79e2c065
>>
>> …unloading fails [2], as you’re probably using a more recent version
>> of the JDK, which restricts reflective access to internal variables.
>> You can get around this by adding Java flags at startup time:
>>
>>  --add-opens java.base/java.net=ALL-UNNAMED
>>  --add-opens java.base/jdk.internal.loader=ALL-UNNAMED
>>
>> Maybe there are better solutions to unload JAR files today.
>> Suggestions are welcome!
>>
>> Hope this helps,
>> Christian
>>
>> [1] https://docs.basex.org/wiki/Repository#Java
>> [2] 
>> https://github.com/BaseXdb/basex/blob/master/basex-core/src/main/java/org/basex/util/JarLoader.java#L34
>>
>>
>>
>> On Tue, Apr 20, 2021 at 6:44 PM Reece Dunn <mscl...@googlemail.com> wrote:
>> >
>> > Hi all,
>> >
>> > I'm working on a Java class that I'm importing into an XQuery, so I can do 
>> > additional processing on the data that isn't easily expressible in XQuery 
>> > (or XSLT). In order to get BaseX to pick up a modified version of the jar 
>> > file I'm building, I'm restarting the BaseX http server.
>> >
>> > This makes it slower to turn around testing the changes. Is there a better 
>> > way of doing this?
>> >
>> > Kind regards,
>> > Reece

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