<dependency>
  <groupId>org.mod4j.org.eclipse.xtext</groupId>
  <artifactId>log4j</artifactId>
  <version>1.2.15</version>
</dependency>

implementation 'org.mod4j.org.eclipse.xtext:log4j:1.2.15'

implementation("org.mod4j.org.eclipse.xtext:log4j:1.2.15")

libraryDependencies += "org.mod4j.org.eclipse.xtext" % "log4j" % "1.2.15"

@Grapes(
  @Grab(group='org.mod4j.org.eclipse.xtext', module='log4j', version='1.2.15')
)

<dependency org="org.mod4j.org.eclipse.xtext" name="log4j" rev="1.2.15" />

[org.mod4j.org.eclipse.xtext/log4j "1.2.15"]

'org.mod4j.org.eclipse.xtext:log4j:jar:1.2.15'