How to open Javadoc JAR file in web browser
- Rename the file deepsense-seahorse-sparkutils2-0-x_2.11-1.4.1-javadoc.jar to deepsense-seahorse-sparkutils2-0-x_2.11-1.4.1-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder deepsense-seahorse-sparkutils2-0-x_2.11-1.4.1-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 "deepsense-seahorse-sparkutils2-0-x_2.11-1.4.1-sources.jar" -d "deepsense-seahorse-sparkutils2-0-x_2.11-1.4.1-javadoc" -subpackages 
