... 33 7using with Commons Logging, 33 0 33 2XML configuration, 33 2 33 3LogFactory class, 34 4getLog() method, 32 3, 33 8, 34 4introduction, 32 2Logger class, 32 8See also Category classlogging, 31 7See ... 32 2, 32 8appenders and layouts, 32 8 32 9Category or Logger classes, 32 8configuring, 33 0 33 1configuring Struts to use, 34 1JBoss, and, 34 2 34 3log inheritance, 33 4 33 7logging performance, 33 7using ... levels, 34 1Commons Logging project, 31 7, 32 0 32 1introduction, 32 1Log and LogFactory, 32 1 32 2log names, 32 3SimpleLog, 32 3 32 5J2EE tools, 31 9Java logging API, 31 7JBoss and log4j, 34 2 34 3log...