The Simple Logging Facade for Java (SLF4J) serves as a simple facade or abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing the end user to plug in the …

An SLF4J provider/binding designates an artifact such as slf4j-jdk14.jar or slf4j-reload4j.jar used to bind slf4j to an underlying logging framework, say, java.util.logging and respectively reload4j.

In the case of logback, the question is moot because logback exposes its logger API via SLF4J. SLF4J is only a facade, meaning that it does not provide a complete logging solution. …

Your feedback is requested on changes under consideration for SLF4J version 2.1.0.

Since early 2022, all SLF4J binaries are reproducible. To verify fidelity to the source code, check out the source code from github with the tag corresponding to the version you wish to verify.

SLF4J project modules 2.0.17 All Packages SLF4J API packages slf4j-simple package slf4j-nop package slf4j-jdk14 package slf4j-reload4j package SLF4J extensions Jakarta Commons …

An SLF4J binding designates an artifact such as slf4j-jdk14.jar or slf4j-log4j12.jar used to bind slf4j to an underlying logging framework, say, java.util.logging and respectively log4j.

Apr 13, 2005 · More specifically, the org.slf4j.LoggerFactory class is now packaged within the slf4j-api.jar file instead of the various slf4j bindings. It follows that client code needs to depend …

If unspecified, the level of nearest parent logger will be used, and if none is set, then the value specified by org.slf4j.simpleLogger.defaultLogLevel will be used.

The presence of log4j-over-slf4j.jar will in turn delegate all reload4j API calls to their SLF4J equivalents. If both are present simultaneously, SLF4J calls will be delegated to reload4j (i.e. a …