<dependency>
<groupId>org.apache.logging.log4j.adapters</groupId>
<artifactId>log4j-1.2-api</artifactId>
<version>2.0-beta4</version>
</dependency>
libraryDependencies += "org.apache.logging.log4j.adapters" % "log4j-1.2-api" % "2.0-beta4"
@Grapes(
@Grab(group='org.apache.logging.log4j.adapters', module='log4j-1.2-api', version='2.0-beta4')
)
<dependency org="org.apache.logging.log4j.adapters" name="log4j-1.2-api" rev="2.0-beta4" />