How to open Javadoc JAR file in web browser
- Rename the file neo4j-cypher-planner-spi-3.4-3.4.18-javadoc.jar to neo4j-cypher-planner-spi-3.4-3.4.18-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder neo4j-cypher-planner-spi-3.4-3.4.18-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 "neo4j-cypher-planner-spi-3.4-3.4.18-sources.jar" -d "neo4j-cypher-planner-spi-3.4-3.4.18-javadoc" -subpackages 
