How to open Javadoc JAR file in web browser
- Rename the file xr-mail-service-starter-2.8.9-RELEASE-javadoc.jar to xr-mail-service-starter-2.8.9-RELEASE-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder xr-mail-service-starter-2.8.9-RELEASE-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 "xr-mail-service-starter-2.8.9-RELEASE-sources.jar" -d "xr-mail-service-starter-2.8.9-RELEASE-javadoc" -subpackages 
