How to open Javadoc JAR file in web browser
- Rename the file swing-shortcut-manager_2.9.2-1.0.0-javadoc.jar to swing-shortcut-manager_2.9.2-1.0.0-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder swing-shortcut-manager_2.9.2-1.0.0-javadoc
- Double click index.html will open the index page on your default web browser.
How to generate Javadoc from a source JAR?
Running the command javadoc:
javadoc --ignore-source-errors -encoding UTF-8 -sourcepath "swing-shortcut-manager_2.9.2-1.0.0-sources.jar" -d "swing-shortcut-manager_2.9.2-1.0.0-javadoc" -subpackages 
