Overview (RDF4J 2.5.4 API)

Repository API
Package	Description
org.eclipse.rdf4j.repository	The Repository API: the main API for handling RDF4J repositories.
org.eclipse.rdf4j.repository.base
org.eclipse.rdf4j.repository.config
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
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 a Sesame Server.
org.eclipse.rdf4j.repository.http.config
org.eclipse.rdf4j.repository.http.helpers
org.eclipse.rdf4j.repository.manager	Functionality for management and sharing/reuse of Repositories
org.eclipse.rdf4j.repository.manager.util
org.eclipse.rdf4j.repository.sail	Repository implementation for local RDF databases that implement the SAIL API.
org.eclipse.rdf4j.repository.sail.config
org.eclipse.rdf4j.repository.sail.helpers
org.eclipse.rdf4j.repository.sparql	A repository that serves as a client for a SPARQL endpoint.
org.eclipse.rdf4j.repository.sparql.config
org.eclipse.rdf4j.repository.sparql.federation
org.eclipse.rdf4j.repository.sparql.query
org.eclipse.rdf4j.repository.util

RDF Model API
Package	Description
org.eclipse.rdf4j.model	RDF Model API
org.eclipse.rdf4j.model.datatypes
org.eclipse.rdf4j.model.impl	Default implementations of the RDF model interfaces.
org.eclipse.rdf4j.model.util
org.eclipse.rdf4j.model.util.language
org.eclipse.rdf4j.model.vocabulary	Static constants for various vocabularies.

Storage And Inference Layer (SAIL) API
Package	Description
org.eclipse.rdf4j.sail	RDF Storage And Inference Layer (RDF Sail): a set of interfaces defining an API for RDF repositories.
org.eclipse.rdf4j.sail.base
org.eclipse.rdf4j.sail.base.config
org.eclipse.rdf4j.sail.config
org.eclipse.rdf4j.sail.elasticsearch
org.eclipse.rdf4j.sail.elasticsearch.config
org.eclipse.rdf4j.sail.evaluation
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	Generic utility classes for RDF 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
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	Classes implementing the storage model of the MemoryStore.
org.eclipse.rdf4j.sail.model
org.eclipse.rdf4j.sail.nativerdf	Native RDF storage backend.
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
org.eclipse.rdf4j.sail.shacl.AST
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
org.eclipse.rdf4j.sail.spin.config

Rio: RDF Parsers and Writers
Package	Description
org.eclipse.rdf4j.rio	General classes and interfaces for RDF parsers and RDF writers.
org.eclipse.rdf4j.rio.binary
org.eclipse.rdf4j.rio.datatypes
org.eclipse.rdf4j.rio.helpers	Provides helpers classes for Rio.
org.eclipse.rdf4j.rio.jsonld
org.eclipse.rdf4j.rio.languages
org.eclipse.rdf4j.rio.n3	Writer for RDF in Notation 3/N3 format.
org.eclipse.rdf4j.rio.nquads	Parser and writer for RDF in N-Quads format.
org.eclipse.rdf4j.rio.ntriples	Parser and writer for RDF in N-Triples format.
org.eclipse.rdf4j.rio.rdfjson
org.eclipse.rdf4j.rio.rdfxml	Parser and writer for XML-serialized RDF.
org.eclipse.rdf4j.rio.rdfxml.util
org.eclipse.rdf4j.rio.trig	Parser and writer for RDF in TriG format.
org.eclipse.rdf4j.rio.trix	Parser and writer for RDF in TriX format .
org.eclipse.rdf4j.rio.turtle	Parser and writer for RDF in Turtle format.

Query API and query engines
Package	Description
org.eclipse.rdf4j.query	Interfaces and classes for handling queries and query results.
org.eclipse.rdf4j.query.algebra	Query Algebra
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.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.serql.ast
org.eclipse.rdf4j.query.parser.sparql	The SPARQL query engine.
org.eclipse.rdf4j.query.parser.sparql.ast

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

HTTP Protocol for Client/Server Communication
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

Other Packages
Package	Description
org.eclipse.rdf4j
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.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.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.spin
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