Overview (Eclipse RDF4J 3.1.0 API)

RDF Model API
Package	Description
org.eclipse.rdf4j.model	The RDF Model API
org.eclipse.rdf4j.model.datatypes	Utility classes for handling datatypes.
org.eclipse.rdf4j.model.impl	Default implementations of the RDF model interfaces
org.eclipse.rdf4j.model.util	Helper classes for working with RDF models.
org.eclipse.rdf4j.model.vocabulary	Re-usable constants for various well-known RDF vocabularies.

Repository API: database and SPARQL endpoint access
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.contextaware	A repository wrapper with convenience functions for handling contexts.
org.eclipse.rdf4j.repository.contextaware.config
org.eclipse.rdf4j.repository.dataset	A repository wrapper which supports auto-loading of datasets specified in a query.
org.eclipse.rdf4j.repository.dataset.config
org.eclipse.rdf4j.repository.evaluation
org.eclipse.rdf4j.repository.event	Interfaces for notification/interception of events happening on Repositories and RepositoryConnections
org.eclipse.rdf4j.repository.event.base	Wrapper/adapter base implementations.
org.eclipse.rdf4j.repository.event.util
org.eclipse.rdf4j.repository.filters
org.eclipse.rdf4j.repository.http	A repository that serves as a proxy client for a remote repository on an Rdf4j Server.
org.eclipse.rdf4j.repository.http.config
org.eclipse.rdf4j.repository.http.helpers
org.eclipse.rdf4j.repository.manager	Functionality for Repository lifecycle management and sharing.
org.eclipse.rdf4j.repository.manager.util
org.eclipse.rdf4j.repository.optimistic
org.eclipse.rdf4j.repository.sail	Repository implementation for local RDF databases that implement the SAIL SPI.
org.eclipse.rdf4j.repository.sail.config
org.eclipse.rdf4j.repository.sail.helpers	Helper and utility classes for the `SailRepository`
org.eclipse.rdf4j.repository.sparql	A `Repository` that serves as a SPARQL endpoint client.
org.eclipse.rdf4j.repository.sparql.config
org.eclipse.rdf4j.repository.sparql.federation
org.eclipse.rdf4j.repository.sparql.query
org.eclipse.rdf4j.repository.util	Helper classes for working with Repositories.

Rio: RDF Parsers and Writers
Package	Description
org.eclipse.rdf4j.rio	Rio: The rdf4j parser/writer API.
org.eclipse.rdf4j.rio.binary	Parser/writer for the rdf4j binary RDF format.
org.eclipse.rdf4j.rio.datatypes	Various `DatatypeHandler` implementations.
org.eclipse.rdf4j.rio.helpers	Provides helpers classes for Rio.
org.eclipse.rdf4j.rio.jsonld	Parser/writer for the JSON-L format.
org.eclipse.rdf4j.rio.languages	Various `LanguageHandler` implementations for processing language-tags.
org.eclipse.rdf4j.rio.n3	Writer for the Notation-3 (N3) format.
org.eclipse.rdf4j.rio.nquads	Parser/writer for the N-Quads format.
org.eclipse.rdf4j.rio.ntriples	Parser/writer for the N-Triples format.
org.eclipse.rdf4j.rio.rdfjson	Parser/writer for the RDF/JSON format.
org.eclipse.rdf4j.rio.rdfxml	Parser/writer for the RDF/XML format.
org.eclipse.rdf4j.rio.rdfxml.util	Pretty-printing for the RDF/XML format.
org.eclipse.rdf4j.rio.trig	Parser/writer for the TriG format.
org.eclipse.rdf4j.rio.trix	Parser/writer for the TriX format.
org.eclipse.rdf4j.rio.turtle	Parser/writer for the Turtle format.

Query API and query parsers
Package	Description
org.eclipse.rdf4j.query	Interfaces and classes for handling queries and query results.
org.eclipse.rdf4j.query.algebra	Abstract Query Algebra model.
org.eclipse.rdf4j.query.algebra.evaluation
org.eclipse.rdf4j.query.algebra.evaluation.federation
org.eclipse.rdf4j.query.algebra.evaluation.function
org.eclipse.rdf4j.query.algebra.evaluation.function.datetime
org.eclipse.rdf4j.query.algebra.evaluation.function.geosparql
org.eclipse.rdf4j.query.algebra.evaluation.function.hash
org.eclipse.rdf4j.query.algebra.evaluation.function.numeric
org.eclipse.rdf4j.query.algebra.evaluation.function.rdfterm
org.eclipse.rdf4j.query.algebra.evaluation.function.string
org.eclipse.rdf4j.query.algebra.evaluation.function.xsd	Functions for casting values to various XML Schema datatypes
org.eclipse.rdf4j.query.algebra.evaluation.impl
org.eclipse.rdf4j.query.algebra.evaluation.iterator
org.eclipse.rdf4j.query.algebra.evaluation.limited
org.eclipse.rdf4j.query.algebra.evaluation.limited.iterator
org.eclipse.rdf4j.query.algebra.evaluation.util
org.eclipse.rdf4j.query.algebra.geosparql
org.eclipse.rdf4j.query.algebra.helpers
org.eclipse.rdf4j.query.impl
org.eclipse.rdf4j.query.parser
org.eclipse.rdf4j.query.parser.impl
org.eclipse.rdf4j.query.parser.serql	The SeRQL query engine.
org.eclipse.rdf4j.query.parser.sparql	The rdf4j SPARQL 1.1 parser.
org.eclipse.rdf4j.query.parser.sparql.manifest

Query Result Parsers and Writers
Package	Description
org.eclipse.rdf4j.query.resultio
org.eclipse.rdf4j.query.resultio.binary
org.eclipse.rdf4j.query.resultio.helpers
org.eclipse.rdf4j.query.resultio.sparqljson	A writer for the SPARQL Query Results JSON Format
org.eclipse.rdf4j.query.resultio.sparqlxml	Parsers and writers for the SPARQL Query Results XML Format
org.eclipse.rdf4j.query.resultio.text
org.eclipse.rdf4j.query.resultio.text.csv
org.eclipse.rdf4j.query.resultio.text.tsv

SPARQLBuilder
Package	Description
org.eclipse.rdf4j.sparqlbuilder.constraint
org.eclipse.rdf4j.sparqlbuilder.core	Core classes and interfaces for the SPARQLBuilder.
org.eclipse.rdf4j.sparqlbuilder.core.query
org.eclipse.rdf4j.sparqlbuilder.graphpattern
org.eclipse.rdf4j.sparqlbuilder.rdf
org.eclipse.rdf4j.sparqlbuilder.util

Storage And Inference Layer (SAIL) SPI
Package	Description
org.eclipse.rdf4j.sail	RDF Storage And Inference Layer (RDF Sail): a set of interfaces defining an SPI for RDF databases.
org.eclipse.rdf4j.sail.base	Base functionality for Sail implementations that require multi-versioned concurrency control (MVCC).
org.eclipse.rdf4j.sail.base.config
org.eclipse.rdf4j.sail.config
org.eclipse.rdf4j.sail.elasticsearch	ElasticSearch index for the `LuceneSail`.
org.eclipse.rdf4j.sail.elasticsearch.config
org.eclipse.rdf4j.sail.elasticsearchstore	Elasticsearch store for string triples
org.eclipse.rdf4j.sail.elasticsearchstore.config
org.eclipse.rdf4j.sail.evaluation
org.eclipse.rdf4j.sail.extensiblestore	Elasticsearch store for string triples
org.eclipse.rdf4j.sail.federation
org.eclipse.rdf4j.sail.federation.algebra
org.eclipse.rdf4j.sail.federation.config
org.eclipse.rdf4j.sail.federation.evaluation
org.eclipse.rdf4j.sail.federation.optimizers
org.eclipse.rdf4j.sail.helpers	Abstract base implementation and internal helper classes for Sail implementations.
org.eclipse.rdf4j.sail.inferencer
org.eclipse.rdf4j.sail.inferencer.fc	Forward-chaining inferencers, implemented as `StackableSail`s.
org.eclipse.rdf4j.sail.inferencer.fc.config
org.eclipse.rdf4j.sail.inferencer.util
org.eclipse.rdf4j.sail.lucene	A Sail implementation that supports full-text indexing via the Lucene API.
org.eclipse.rdf4j.sail.lucene.config
org.eclipse.rdf4j.sail.lucene.fn
org.eclipse.rdf4j.sail.lucene.util
org.eclipse.rdf4j.sail.memory	An implementation of the RDF SAIL API that uses main memory for storage.
org.eclipse.rdf4j.sail.memory.config
org.eclipse.rdf4j.sail.memory.model
org.eclipse.rdf4j.sail.model
org.eclipse.rdf4j.sail.nativerdf	The Native Store.
org.eclipse.rdf4j.sail.nativerdf.btree
org.eclipse.rdf4j.sail.nativerdf.config
org.eclipse.rdf4j.sail.nativerdf.datastore
org.eclipse.rdf4j.sail.nativerdf.model
org.eclipse.rdf4j.sail.shacl	A Sail implementation for SHACL constraint checking.
org.eclipse.rdf4j.sail.shacl.config
org.eclipse.rdf4j.sail.shacl.planNodes
org.eclipse.rdf4j.sail.shacl.results
org.eclipse.rdf4j.sail.solr
org.eclipse.rdf4j.sail.solr.client.cloud
org.eclipse.rdf4j.sail.solr.client.embedded
org.eclipse.rdf4j.sail.solr.client.http
org.eclipse.rdf4j.sail.solr.config
org.eclipse.rdf4j.sail.spin	See discussion at https://github.com/eclipse/rdf4j/issues/1262
org.eclipse.rdf4j.sail.spin.config

RDF4J REST Client and Protocol
Package	Description
org.eclipse.rdf4j.http.client
org.eclipse.rdf4j.http.client.query
org.eclipse.rdf4j.http.client.util
org.eclipse.rdf4j.http.protocol
org.eclipse.rdf4j.http.protocol.error
org.eclipse.rdf4j.http.protocol.transaction
org.eclipse.rdf4j.http.protocol.transaction.operations
org.eclipse.rdf4j.http.server
org.eclipse.rdf4j.http.server.protocol
org.eclipse.rdf4j.http.server.repository
org.eclipse.rdf4j.http.server.repository.config
org.eclipse.rdf4j.http.server.repository.contexts
org.eclipse.rdf4j.http.server.repository.graph
org.eclipse.rdf4j.http.server.repository.namespaces
org.eclipse.rdf4j.http.server.repository.size
org.eclipse.rdf4j.http.server.repository.statements
org.eclipse.rdf4j.http.server.repository.transaction

Other Packages
Package	Description
org.eclipse.rdf4j
org.eclipse.rdf4j.common.annotation
org.eclipse.rdf4j.common.app
org.eclipse.rdf4j.common.app.config
org.eclipse.rdf4j.common.app.logging
org.eclipse.rdf4j.common.app.logging.base
org.eclipse.rdf4j.common.app.logging.logback
org.eclipse.rdf4j.common.app.net
org.eclipse.rdf4j.common.app.util
org.eclipse.rdf4j.common.concurrent.locks	Package offering various locking scheme implementations.
org.eclipse.rdf4j.common.io
org.eclipse.rdf4j.common.iteration
org.eclipse.rdf4j.common.iterator
org.eclipse.rdf4j.common.lang
org.eclipse.rdf4j.common.lang.service
org.eclipse.rdf4j.common.logging
org.eclipse.rdf4j.common.logging.base
org.eclipse.rdf4j.common.logging.file.logback
org.eclipse.rdf4j.common.net
org.eclipse.rdf4j.common.platform
org.eclipse.rdf4j.common.platform.support
org.eclipse.rdf4j.common.text
org.eclipse.rdf4j.common.webapp
org.eclipse.rdf4j.common.webapp.filters
org.eclipse.rdf4j.common.webapp.navigation
org.eclipse.rdf4j.common.webapp.navigation.functions
org.eclipse.rdf4j.common.webapp.system
org.eclipse.rdf4j.common.webapp.system.logging
org.eclipse.rdf4j.common.webapp.system.proxy
org.eclipse.rdf4j.common.webapp.util
org.eclipse.rdf4j.common.webapp.views
org.eclipse.rdf4j.common.xml
org.eclipse.rdf4j.console	A command line console tool for querying and updating local or remote RDF4J repositories.
org.eclipse.rdf4j.console.command
org.eclipse.rdf4j.console.setting
org.eclipse.rdf4j.console.util
org.eclipse.rdf4j.federated
org.eclipse.rdf4j.federated.algebra
org.eclipse.rdf4j.federated.api
org.eclipse.rdf4j.federated.cache
org.eclipse.rdf4j.federated.endpoint
org.eclipse.rdf4j.federated.endpoint.provider
org.eclipse.rdf4j.federated.evaluation
org.eclipse.rdf4j.federated.evaluation.concurrent
org.eclipse.rdf4j.federated.evaluation.iterator
org.eclipse.rdf4j.federated.evaluation.join
org.eclipse.rdf4j.federated.evaluation.union
org.eclipse.rdf4j.federated.exception
org.eclipse.rdf4j.federated.monitoring
org.eclipse.rdf4j.federated.optimizer
org.eclipse.rdf4j.federated.repository
org.eclipse.rdf4j.federated.structures
org.eclipse.rdf4j.federated.util
org.eclipse.rdf4j.federated.write
org.eclipse.rdf4j.lucene.spin
org.eclipse.rdf4j.lucene.spin.config
org.eclipse.rdf4j.query.dawg	Functionality to convert tuple query results to and from the Data Access Working Group Test Result Set RDF Vocabulary
org.eclipse.rdf4j.queryrender	This package contains classes for working with RDF4J query objects.
org.eclipse.rdf4j.queryrender.builder	This package is deprecated.
org.eclipse.rdf4j.queryrender.serql
org.eclipse.rdf4j.queryrender.sparql
org.eclipse.rdf4j.runtime
org.eclipse.rdf4j.shacl.manifest
org.eclipse.rdf4j.spin	See discussion at https://github.com/eclipse/rdf4j/issues/1262
org.eclipse.rdf4j.spin.function	Core functions required for SPIN.
org.eclipse.rdf4j.spin.function.apf
org.eclipse.rdf4j.spin.function.list
org.eclipse.rdf4j.spin.function.spif
org.eclipse.rdf4j.util
org.eclipse.rdf4j.util.iterators
org.eclipse.rdf4j.workbench
org.eclipse.rdf4j.workbench.base
org.eclipse.rdf4j.workbench.commands
org.eclipse.rdf4j.workbench.exceptions
org.eclipse.rdf4j.workbench.proxy
org.eclipse.rdf4j.workbench.util