<dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.6</version> </dependency>
implementation 'log4j:log4j:1.2.6'
implementation("log4j:log4j:1.2.6")
libraryDependencies += "log4j" % "log4j" % "1.2.6"
@Grapes( @Grab(group='log4j', module='log4j', version='1.2.6') )
<dependency org="log4j" name="log4j" rev="1.2.6" />
[log4j/log4j "1.2.6"]
'log4j:log4j:jar:1.2.6'