Configuring log4j XML file

There doesn't seem to be much documentation on the XML log4j configuration file, so I will try to find some.

Here is an interesting link that describes how to speed up log4j in java 1.5 by passing the class to a ClassFileTransformer subclass.

http://www.surguy.net/articles/removing-log-messages.xml

Here is the log4j wiki that attempts to describe this:

http://wiki.apache.org/logging-log4j/Log4jXmlFormat Any other information that I find about configuring a log4j will be addressed in that wiki.