<dependency>
  <groupId>org.osgi</groupId>
  <artifactId>osgi.promise</artifactId>
  <version>8.1.0-RC1</version>
</dependency>

implementation 'org.osgi:osgi.promise:8.1.0-RC1'

implementation("org.osgi:osgi.promise:8.1.0-RC1")

libraryDependencies += "org.osgi" % "osgi.promise" % "8.1.0-RC1"

@Grapes(
  @Grab(group='org.osgi', module='osgi.promise', version='8.1.0-RC1')
)

<dependency org="org.osgi" name="osgi.promise" rev="8.1.0-RC1" />

[org.osgi/osgi.promise "8.1.0-RC1"]

'org.osgi:osgi.promise:jar:8.1.0-RC1'