SLF4J 1.5.8 API

SLF4J packages

org.slf4j	Core logging interfaces.
org.slf4j.helpers	Helper classes.
org.slf4j.impl	Implementations of core logging interfaces defined in the org.slf4j package.
org.slf4j.spi	Classes and interfaces which are internal to SLF4J.

SLF4J extensions

org.slf4j.agent	"-javaagent" routines for SLF4J.
org.slf4j.ext	SLF4J API extensions
org.slf4j.instrumentation	Java instrumentation routines for SLF4J.
org.slf4j.profiler	Poor man's profiler API

Jakarta Commons Logging packages

org.apache.commons.logging	Jakarta Commons Logging implemented over SLF4J.
org.apache.commons.logging.impl	SLF4J based implementation of commons-logging wrapper APIs.

Apache log4j

org.apache.log4j

An rather minimal but sufficient implementation redirecting all calls to a log4j logger to a logback logger.

java.util.logging (JUL) to SLF4J bridge

org.slf4j.bridge

Bridge/route all JUL log records to the SLF4J API.