'org.glassfish.extras:extras:3.0-Preview'
<dependency>
<groupId>org.glassfish.extras</groupId>
<artifactId>extras</artifactId>
<version>3.0-Preview</version>
</dependency>
<dependency org="org.glassfish.extras" name="extras" rev="3.0-Preview"/>
"org.glassfish.extras", "extras", "3.0-Preview"