How to open Javadoc JAR file in web browser
- Rename the file scalaz-scalacheck-binding_sjs1_2.13-7.4.0-M13-javadoc.jar to scalaz-scalacheck-binding_sjs1_2.13-7.4.0-M13-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder scalaz-scalacheck-binding_sjs1_2.13-7.4.0-M13-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 "scalaz-scalacheck-binding_sjs1_2.13-7.4.0-M13-sources.jar" -d "scalaz-scalacheck-binding_sjs1_2.13-7.4.0-M13-javadoc" -subpackages 
