[slf4j-dev] Logback doesn't work with SLF4J?

Ceki Gulcu ceki at qos.ch
Mon Apr 24 07:14:47 CEST 2017



I think this is explained in:

   http://www.slf4j.org/codes.html#ignoredBindings

and

   https://www.slf4j.org/faq.html#changesInVersion18



On 23.04.2017 22:01, Ralph Goers wrote:
> I have a test that is trying to use SLF4J 1.8.0-alpha1 and am getting
> the error below - which implies that SLF4J doesn’t work with Logback.
> Why isn’t the SLF4J binding backward compatible?
>
> SLF4J: No SLF4J providers were found.
> SLF4J: Defaulting to no-operation (NOP) logger implementation
> SLF4J: See http://www.slf4j.org/codes.html#noProviders for further details.
> SLF4J: Class path contains SLF4J bindings targeting slf4j-api versions
> prior to 1.8.
> SLF4J: Ignoring binding found at
> [jar:file:/Users/rgoers/.m2/repository/ch/qos/logback/logback-classic/1.2.2/logback-classic-1.2.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#ignoredBindings for an
> explanation.
>
> Ralph
>
>
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