How to open Javadoc JAR file in web browser
- Rename the file openjdk8-jaxp-external-8.144.34-javadoc.jar to openjdk8-jaxp-external-8.144.34-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder openjdk8-jaxp-external-8.144.34-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 "openjdk8-jaxp-external-8.144.34-sources.jar" -d "openjdk8-jaxp-external-8.144.34-javadoc" -subpackages 
