Binary package “libportlet-api-2.0-spec-java” in ubuntu bionic

Java Portlet Specification V2.0

 The Java Portlet API version 2.0 developed by the Java Community Process
 JSR-286 Expert Group.
 .
 Portlets are pluggable user interface components that are managed
 and displayed in a web portal like Liferay or JBoss Gatein.
 .
 Package current source code is taken from Apache Portals project
 <http://portals.apache.org/>.