How to open Javadoc JAR file in web browser
- Rename the file infogen_combine-V12.0.0R210207-javadoc.jar to infogen_combine-V12.0.0R210207-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder infogen_combine-V12.0.0R210207-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 "infogen_combine-V12.0.0R210207-sources.jar" -d "infogen_combine-V12.0.0R210207-javadoc" -subpackages 
