Client functionality for communicating with an RDF4J server over HTTP.

HTTP protocol (REST-style)

RDF model interfaces.

Well-Known RDF vocabularies.

RDF model implementations.

Query interfaces and implementations

Evaluation strategy API and implementations for the query algebra model.

A generic query algebra for RDF queries.

Query algbebra implementations to support the evaluation of GeoSPARQL.

Query language parsers API.

Query language parser implementation for SPARQL.

Query Render and Builder tools

Query result IO API

Query result parser and writer implementation for RDF4J's binary query results format.

Query result writer implementation for the SPARQL Query Results JSON Format.

Query result parser and writer implementation for the SPARQL Query Results XML Format.

Query result parser and writer implementation for RDF4J's plain text boolean query results format.

API for interacting with repositories of RDF data.

Implementation that allows default values to be set on a wrapped repository

Implementation that loads all referenced datasets into a wrapped repository

Implementation that notifies listeners of events on a wrapped repository

"Virtual" repository that communicates with a (remote) repository over the HTTP protocol.

Repository manager

Repository that uses a Sail stack.

The SPARQL Repository provides a RDF4J Repository interface to any SPARQL end-point.

Rio API.

Rio parser and writer implementation for the binary RDF file format.

Rio Datatype handler implementations.

Rio parser and writer implementation for the JSON-LD file format.

Rio Language handler implementations.

Rio writer implementation for the N3 file format.

Rio parser and writer implementation for the N-Quads file format.

Rio parser and writer implementation for the N-Triples file format.

Rio parser and writer implementation for the RDF/JSON file format.

Rio parser and writer implementation for the RDF/XML file format.

Rio parser and writer implementation for the TriG file format.

Rio parser and writer implementation for the TriX file format.

Rio parser and writer implementation for the Turtle file format.

RDF Storage And Inference Layer ("Sail") API.

RDF Storage And Inference Layer ("Sail") API.

Store that can be extended with a simple user-made backend.

StackableSail implementation offering full-text search on literals, based on Apache Lucene.

StackableSail API offering full-text search on literals, based on Apache Lucene.

StackableSail implementation offering full-text search on literals, based on Elastic Search.

StackableSail implementation offering full-text search on literals, based on Solr. Deprecated for removal.

Stackable Sail implementation that adds RDF Schema inferencing to an RDF store.

Sail implementation that stores data in main memory, optionally using a dump-restore file for persistence.

Sail implementation of Model.

Sail implementation that stores data directly to disk in dedicated file formats.

Sail implementation that stores data to disk using LMDB.

Stacked Sail with SHACL validation capabilities

SPARQL input notation interfaces and implementations

A fluent SPARQL query builder

RDF4J common annotation classes

RDF4J common exception classes

RDF4J common IO classes

RDF4J common iterators

RDF4J common text classes

RDF4J common transaction classes

RDF4J common utility classes

RDF4J common XML classes

RDF4J application configuration classes

Command line user interface to RDF4J repositories.

HTTP server implementing a REST-style protocol

HTTP server implementing a REST-style protocol

Workbench to interact with RDF4J servers.

OSGi Runtime dependencies for an RDF4J application

Parent POM for all RDF4J parsers, APIs and client libraries

Parent POM for all RDF4J storage and inferencing libraries

Runtime dependencies for an RDF4J application

Test suite for the GeoSPARQL query language

Generic tests for Lucene Sail implementations.

Reusable tests for Model API implementations

Reusable tests for QueryResultIO implementations

Test suite for Rio

Test suite for the SPARQL query language

FreeMarker is a "template engine"; a generic tool to generate text output based on templates.

Core API and libraries of hamcrest matcher framework.

Module "junit-jupiter" of JUnit

A compact, fast, powerful, and robust database that implements a simplified variant of the BerkeleyDB (BDB) API.

The LWJGL core library.

SLF4J Reload4j Provider

Binding/provider for SLF4J, which outputs all events to System.err. Only messages of level INFO and higher are printed.