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Jena RDF Tutorial

The Jena API

ARQ SPARQL Tutorial

Javadoc

The Jena Javadoc (Public APIs)

ARQ Javadoc (SPARQL)

FAQ

Jena FAQ

ARQ FAQ

SPARQL

ARQ is an implementation of the SPARQL query language for Jena.  Documentation.

Ontology Processing

The Jena Ontology API

Example programs:
Persistent Ontology Models
Textual description of a class
Textual rendering of the class hierarchy

Inference

Inference Engine User Manual

Persistent RDF data in relational databases

Overview

Creating Persistent Models

Database Specific Notes
MySQL
HSQLDB
Apache Derby
PostgreSQL
Oracle
Microsoft SQL Server

HowTo's

Creating models

I/O: RDF Readers and Writers

Typed literals

ARP - An RDF Parser

Schemagen - generate a Java class from a vocabulary or ontology

Using a DIG description-logic reasoner with Jena

Migration from Jena1 to Jena2

OWL Syntax Checker

Model Event Mechanism

Reification

Jena Model Assemblers - describing models with RDF

Concurrency and locking

The file manager utility

Frame-like views of RDF resources and classes

Jena 2.3 query performance notes

Command Line Utilities

Jena has a number of command line programs to process RDF models and to manipulate models held in relational databases.

Jena Internals

Reification API

Reification internal API

Enhanced Nodes

Resource Description Framework
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