Install libosgi-annotation-java-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libosgi-annotation-java-doc
Description:
Javadoc for Java OSGi API - annotation module
OSGi, for Open Services Gateway initiative framework, is a module system and service platform for the Java programming language. . This package contains Javadoc HTML documentation for libosgi-annotation-java.
Homepage: http://www.osgi.org/Specifications/HomePage
Version: 6.0.0-2
Section: universe/doc