<dependency>
  <groupId>org.cometd</groupId>
  <artifactId>cometd-project</artifactId>
  <version>6.0.12</version>
  <type>pom</type>
</dependency>

implementation 'org.cometd:cometd-project:6.0.12'

implementation("org.cometd:cometd-project:6.0.12")

libraryDependencies += "org.cometd" % "cometd-project" % "6.0.12"

@Grapes(
  @Grab(group='org.cometd', module='cometd-project', version='6.0.12')
)

<dependency org="org.cometd" name="cometd-project" rev="6.0.12" />

[org.cometd/cometd-project "6.0.12"]

'org.cometd:cometd-project:jar:6.0.12'