Excalibur-Logger integrates neatly into Avalon-ECM and Excalibur Fortress. The main goal is to be able to define the log categories on a component basis by specifying a 'logger' attribute which denotes the log category to use for a particular component (given the component is LogEnabled or Loggable).
Homepage POM file JAR file Javadoc'org.apache.excalibur.containerkit:excalibur-logger:2.2.1'