Where to send log messages.
Log level for this node.
Log level for this node. Leaving it None is java's secret signal to use the parent logger's level.
Name of the logging node.
Name of the logging node. The default ("") is the top-level logger.
Override to have log messages stop at this node.
Override to have log messages stop at this node. Otherwise they are passed up to parent nodes.
(Since version 6.12.1) use LoggerFactory