How to open Javadoc JAR file in web browser
- Rename the file viewmodel-test-expect-android-0.0.60-javadoc.jar to viewmodel-test-expect-android-0.0.60-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder viewmodel-test-expect-android-0.0.60-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 "viewmodel-test-expect-android-0.0.60-sources.jar" -d "viewmodel-test-expect-android-0.0.60-javadoc" -subpackages 
