In case of multiple provides found in class path, instead of picking first, it is possible to prefer one using system property slf4j.preferred.provider, providing the claas name
example:
-Dslf4j.preferred.provider=ch.qos.logback.classic.spi.LogbackServiceProvider will pick the instance of this type if present in the list of the identified providers, instead of first one in the list
In case of multiple provides found in class path, instead of picking first, it is possible to prefer one using system property
slf4j.preferred.provider, providing the claas nameexample:
-Dslf4j.preferred.provider=ch.qos.logback.classic.spi.LogbackServiceProviderwill pick the instance of this type if present in the list of the identified providers, instead of first one in the list