Packages 
Package Description
org.apache.log4j  
org.apache.log4j.chainsaw  
org.apache.log4j.chainsaw.color  
org.apache.log4j.chainsaw.dnd  
org.apache.log4j.chainsaw.filter  
org.apache.log4j.chainsaw.help  
org.apache.log4j.chainsaw.helper  
org.apache.log4j.chainsaw.icons  
org.apache.log4j.chainsaw.layout  
org.apache.log4j.chainsaw.messages  
org.apache.log4j.chainsaw.osx  
org.apache.log4j.chainsaw.plugins  
org.apache.log4j.chainsaw.prefs  
org.apache.log4j.chainsaw.receivers  
org.apache.log4j.chainsaw.version  
org.apache.log4j.chainsaw.vfs  
org.apache.log4j.chainsaw.xstream  
org.apache.log4j.chainsaw.zeroconf  
org.apache.log4j.db
The org.apache.log4j.db package provides means to append logging events into various databases.
org.apache.log4j.db.dialect  
org.apache.log4j.helpers  
org.apache.log4j.net  
org.apache.log4j.plugins  
org.apache.log4j.rewrite  
org.apache.log4j.scheduler  
org.apache.log4j.spi  
org.apache.log4j.varia  
org.apache.log4j.xml