Latest version of com.liferay.portal:portal-service
https://javadoc.io/doc/com.liferay.portal/portal-service
Current version 6.2.5
https://javadoc.io/doc/com.liferay.portal/portal-service/6.2.5
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.liferay.portal/portal-service/6.2.5/package-list