org.apache.commons.logging
org.apache.commons.logging.impl
org.apache.log4j
org.apache.log4j.helpers
org.apache.log4j.spi
org.apache.log4j.xml
org.slf4j
org.slf4j.agent
org.slf4j.bridge
org.slf4j.cal10n
org.slf4j.ext
org.slf4j.helpers
org.slf4j.impl
org.slf4j.instrumentation
org.slf4j.osgi.logservice.impl
org.slf4j.profiler
org.slf4j.spi
