log4j does not require a Java class, but a class i...

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[jstuyts-squins]

log4j does not require a Java class, but a class is usually used as the logger name. You can also use a string: http://logging.apache.org/log4j/2.x/log4j-api/apidocs/org/apache/logging/log4j/LogManager.html#getLogger(java.lang.String)