# Hierarchy For Package org.apache.log4j.extras

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.log4j.AppenderSkeleton (implements org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler)
    - org.apache.log4j.extras.SoundAppender
  - org.apache.log4j.extras.DOMConfigurator (implements org.apache.log4j.spi.Configurator)
  - org.apache.log4j.Layout (implements org.apache.log4j.spi.OptionHandler)
    - org.apache.log4j.extras.XSLTLayout (implements org.apache.log4j.xml.UnrecognizedElementHandler)
  - org.apache.log4j.Priority
    - org.apache.log4j.Level (implements java.io.Serializable)
      - org.apache.log4j.extras.UtilLoggingLevel

Copyright © 2013 The Apache Software Foundation. Licensed under the Apache License, Version 2.0

Apache Extras for Apache log4j, Apache log4j and Apache are trademarks of the Apache Software Foundation.