Rexster
· Rexster is a graph server that exposes any Blueprints graph (e.g. TinkerGraph, Neo4j, OrientDB,
Sparksee, and Sail RDF Stores) via REST and a binary protocol called RexPro.
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 rexster-2.6.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.