This companion provides additional appenders, filters and other capabilities for log4j 1.2. Several of these were backported from the abandoned log4j 1.3 development effort.
'log4j:apache-log4j-extras:1.0'
<dependency> <groupId>log4j</groupId> <artifactId>apache-log4j-extras</artifactId> <version>1.0</version> </dependency>
<dependency org="log4j" name="apache-log4j-extras" rev="1.0"/>
"log4j", "apache-log4j-extras", "1.0"