Okapi - openCypher query compilation API and pipeline
· Okapi is a compiler pipeline for Cypher queries, including a consumer API, which translates Cypher query strings
into a declarative intermediate representation, into a logical execution plan, into a execution plan in relational
algebra.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window okapi-0.2.3.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.