<dependency>
  <groupId>org.codehaus.sonar</groupId>
  <artifactId>sonar</artifactId>
  <version>2.6</version>
  <type>pom</type>
</dependency>

implementation 'org.codehaus.sonar:sonar:2.6'

implementation("org.codehaus.sonar:sonar:2.6")

libraryDependencies += "org.codehaus.sonar" % "sonar" % "2.6"

@Grapes(
  @Grab(group='org.codehaus.sonar', module='sonar', version='2.6')
)

<dependency org="org.codehaus.sonar" name="sonar" rev="2.6" />

[org.codehaus.sonar/sonar "2.6"]

'org.codehaus.sonar:sonar:jar:2.6'