<dependency>
  <groupId>org.codehaus.jra</groupId>
  <artifactId>jra</artifactId>
  <version>1.0-alpha-4</version>
</dependency>

implementation 'org.codehaus.jra:jra:1.0-alpha-4'

implementation("org.codehaus.jra:jra:1.0-alpha-4")

libraryDependencies += "org.codehaus.jra" % "jra" % "1.0-alpha-4"

@Grapes(
  @Grab(group='org.codehaus.jra', module='jra', version='1.0-alpha-4')
)

<dependency org="org.codehaus.jra" name="jra" rev="1.0-alpha-4" />

[org.codehaus.jra/jra "1.0-alpha-4"]

'org.codehaus.jra:jra:jar:1.0-alpha-4'