CODA
· CODA (Computer-aided Ontology Development Architecture) is an architecture and an associated Java framework for the RDF triplification of UIMA results from analysis of unstructured content.
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 coda-1.8.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.