'com.sun.jini:group:2.1-beta2'
<dependency> <groupId>com.sun.jini</groupId> <artifactId>group</artifactId> <version>2.1-beta2</version> </dependency>
<dependency org="com.sun.jini" name="group" rev="2.1-beta2"/>
"com.sun.jini", "group", "2.1-beta2"