Org.apache.karaf.service.core

<dependency>
    <groupId>org.apache.karaf.service</groupId>
    <artifactId>org.apache.karaf.service.core</artifactId>
    <version>4.2.8</version>
</dependency>

compile group: 'org.apache.karaf.service', name: 'org.apache.karaf.service.core', version: '4.2.8'

compile 'org.apache.karaf.service:org.apache.karaf.service.core:4.2.8'

libraryDependencies += "org.apache.karaf.service" % "org.apache.karaf.service.core" % "4.2.8"

<dependency org="org.apache.karaf.service" name="org.apache.karaf.service.core" rev="4.2.8"/>

@Grapes(
            @Grab(group='org.apache.karaf.service', module='org.apache.karaf.service.core', version='4.2.8')
        )

[org.apache.karaf.service/org.apache.karaf.service.core "4.2.8"]

'org.apache.karaf.service:org.apache.karaf.service.core:jar:4.2.8'