How to open Javadoc JAR file in web browser
- Rename the file msgpack4z-core_sjs0.6_2.13.0-M4-0.3.9-javadoc.jar to msgpack4z-core_sjs0.6_2.13.0-M4-0.3.9-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder msgpack4z-core_sjs0.6_2.13.0-M4-0.3.9-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 "msgpack4z-core_sjs0.6_2.13.0-M4-0.3.9-sources.jar" -d "msgpack4z-core_sjs0.6_2.13.0-M4-0.3.9-javadoc" -subpackages 
