If you need access to the Gentics Portal.Node libraries for a non-web module java project or in an ant script you can use special variables to access the Gentics Portal.Node .jar files from the latest build.
Java Classpath Variable: When modifying the Java Build Path of a java project click on 'Add Variable' and select 'GPN_LIBS' from the popup and click 'Extend..'
If you add gentics-portalnode-api.jar to your classpath you can associate it with the javadoc API by right clicking on the file -> Properties -> Javadoc Location -> and using the URL: http://www.gentics.com/help/topic/com.gentics.portalnode.sdk.doc/misc/doc/apijavadoc/