jena mit Homebrew, chocolatey, Nix, winget, apk installieren

Projektlinks

• Homepage
• Repository
• Upstream-Dokumentation
• Paketmanager-Seite

Befehle und Aliase

• arq
• infer
• iri
• jena
• jena.version
• juuid
• langtag
• nquads
• ntriples
• qparse
• rdfcat
• rdfcompare
• rdfcopy
• rdfdiff
• rdfparse
• rdfpatch
• rdfxml
• riot
• rset
• rsparql
• rupdate
• schemagen
• shacl
• shex
• sparql
• tdb1.xloader
• tdb2.tdbbackup
• tdb2.tdbcompact
• tdb2.tdbdump
• tdb2.tdbloader
• tdb2.tdbquery
• tdb2.tdbstats

Projektgeschichte

Jena began at HP Labs in Bristol, UK, in 2000. The project says it has always been open source and was used across Semantic Web applications and demonstrators before moving under Apache governance.

After HP refocused direct development support in 2009, the project team applied for adoption by the Apache Software Foundation in November 2010. Jena entered Apache incubation that month and graduated as an Apache top-level project in April 2012.

Adoptionsgeschichte

Jena's adoption follows the standards history of RDF, OWL, and SPARQL. The official overview positions it as a framework aligned with W3C recommendations and as a toolkit with storage strategies, inference, and APIs, making it useful both inside Java applications and as a command-line RDF workbench.

Wie es verwendet wird

The package installs tools such as arq, riot, sparql, rsparql, rdfcat, rdfdiff, shacl, shex, and TDB utilities. That makes the formula useful for converting RDF syntaxes, running SPARQL queries, validating graphs, loading local triple stores, and scripting Linked Data maintenance without writing a Java wrapper.

Warum Paket-Nerds sich dafür interessieren

Jena is interesting in package catalogs because one upstream project exposes both a mature Java library stack and a dense CLI surface. A single install gives shell users access to RDF parsers, SPARQL engines, SHACL and ShEx validators, and TDB tooling, so it behaves like a Semantic Web toolbox rather than a single binary.

Zeitleiste

• 2000: Jena development started at HP Labs in Bristol, UK.
• 2009: HP refocused direct development activity while remaining supportive of the project.
• 2010: the project entered Apache incubation in November.
• 2012: Jena graduated as an Apache top-level project in April.
• 2013: the Apache GitHub repository was created.

Related projects

• ARQ is Jena's SPARQL query engine and appears in the package as the arq and sparql commands.
• Apache Fuseki is the Jena SPARQL server component documented by the project.
• TDB and TDB2 are Jena storage layers exposed through loader, query, update, backup, compact, dump, and stats commands.

Quellen

• https://github.com/apache/jena
• https://jena.apache.org/about_jena/about.html
• https://jena.apache.org/documentation