How to open Javadoc JAR file in web browser
- Rename the file hive-hcatalog-server-extensions-1.2.1.spark2-javadoc.jar to hive-hcatalog-server-extensions-1.2.1.spark2-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder hive-hcatalog-server-extensions-1.2.1.spark2-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 "hive-hcatalog-server-extensions-1.2.1.spark2-sources.jar" -d "hive-hcatalog-server-extensions-1.2.1.spark2-javadoc" -subpackages 
