<dependency>
  <groupId>net.sourceforge.streamsupport</groupId>
  <artifactId>java9-concurrent-backport</artifactId>
  <version>1.1.1</version>
</dependency>

implementation 'net.sourceforge.streamsupport:java9-concurrent-backport:1.1.1'

implementation("net.sourceforge.streamsupport:java9-concurrent-backport:1.1.1")

libraryDependencies += "net.sourceforge.streamsupport" % "java9-concurrent-backport" % "1.1.1"

@Grapes(
  @Grab(group='net.sourceforge.streamsupport', module='java9-concurrent-backport', version='1.1.1')
)

<dependency org="net.sourceforge.streamsupport" name="java9-concurrent-backport" rev="1.1.1" />

[net.sourceforge.streamsupport/java9-concurrent-backport "1.1.1"]

'net.sourceforge.streamsupport:java9-concurrent-backport:jar:1.1.1'