[slf4j-dev] Apache logging log4j over slf4j

Damien maitredede at gmail.com
Wed Jan 10 04:40:25 CET 2018


Thanks for the tip about `wich_jars`.

For the "asm" version, I have downgraded to jetty 8.

Thanks for your help :)

Damien

2018-01-10 13:42 GMT+11:00 Remko Popma <remko.popma at gmail.com>:

>
>
> On Jan 10, 2018, at 11:04, Damien <maitredede at gmail.com> wrote:
>
> Hi,
>
> Also, correct me if I am wrong, but the log4j-slf4j-impl module is to
> allow slf4j app to log to log4j, but I want a log4j2 app to log to slf4j...
>
>
> If you want to go the opposite way you should exclude log4j-core and use
> the log4j-to-slf4j module. See:
> https://logging.apache.org/log4j/2.x/faq.html#which_jars
>
>
>
> Damien
>
> 2018-01-10 12:21 GMT+11:00 Remko Popma <remko.popma at gmail.com>:
>
>> Hi Damien,
>>
>> You can’t use the log4j-over-slf4j adapter (it only works with Log4j
>> 1.2).
>>
>> Log4j2 includes an slf4j adapter: the log4j-slf4j-impl module. See
>> https://logging.apache.org/log4j/2.x/log4j-to-slf4j/index.html
>>
>> Remko
>>
>> (Shameless plug) Every java main() method deserves http://picocli.info
>>
>>
>>
>> On Wed, Jan 10, 2018 at 10:13 Damien <maitredede at gmail.com> wrote:
>>
>>> Hi :),
>>>
>>> I am using a lib that uses log4j 2 (apache.logging.log4j.*).
>>>
>>> My build script (graddle) has easily replaced log4j 1 libs with
>>> log4j-over-slf4j, but does not handle log4j 2.
>>>
>>> Is there a version for log4j 2 ? Or is someone working on it ?
>>>
>>> Thanks :)
>>>
>>> Damien
>>> _______________________________________________
>>> slf4j-dev mailing list
>>> slf4j-dev at qos.ch
>>> http://mailman.qos.ch/mailman/listinfo/slf4j-dev
>>
>>
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