'net.sf.rubycollect4j:rubycollect4j:1.4.2'
<dependency>
<groupId>net.sf.rubycollect4j</groupId>
<artifactId>rubycollect4j</artifactId>
<version>1.4.2</version>
</dependency>
<dependency org="net.sf.rubycollect4j" name="rubycollect4j" rev="1.4.2"/>
"net.sf.rubycollect4j", "rubycollect4j", "1.4.2"