How to open Javadoc JAR file in web browser
- Rename the file jxpacket-jxnet-spring-boot-autoconfigure-1.1.0.RC10-javadoc.jar to jxpacket-jxnet-spring-boot-autoconfigure-1.1.0.RC10-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder jxpacket-jxnet-spring-boot-autoconfigure-1.1.0.RC10-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 "jxpacket-jxnet-spring-boot-autoconfigure-1.1.0.RC10-sources.jar" -d "jxpacket-jxnet-spring-boot-autoconfigure-1.1.0.RC10-javadoc" -subpackages 
