Packages 
Package Description
org.eclipse.rdf4j.repository
The Repository API: the main API for accessing rdf databases and SPARQL endpoints.
org.eclipse.rdf4j.repository.base
Abstract base classes and wrappers for the main Repository API interfaces.
org.eclipse.rdf4j.repository.config
Repository configuration interfaces.
org.eclipse.rdf4j.repository.filters  
org.eclipse.rdf4j.repository.util
Helper classes for working with Repositories.