GeoAPI
· The development community in building GIS solutions is sustaining an enormous
level of effort. The GeoAPI project aims to reduce duplication and increase
interoperability by providing neutral, interface-only APIs derived from OGC/ISO
Standards.
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 geoapi-parent-3.0.2.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.