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<h1 class="title">Reading JSON-LD 1.1</h1>
<i>
JSON-LD 1.1 is the default version of JSON-LD supported by Apache Jena.
<p>This page is out of date and left temporary only for information about using
JSON-LD 1.1 in versions 4.2.x to 4.4.x.
</i></p>
<hr>
<p>This page details support for reading JSON-LD 1.1 using
<a href="https://github.com/filip26/titanium-json-ld/">Titanium JSON-LD</a>.</p>
<p>While Titanium is licensed under the Apache License, it has a dependency on
the Eclipse Jakarta JSON Processing API, which is licensed under the Eclipse
Public License 2.0.</p>
<h2 id="additional-dependencies">Additional Dependencies</h2>
<p>The Titanium engine (<code>com.apicatalog:titanium-json-ld</code>) uses the Eclipse Jakarta JSON Processing
licensed under the
<a href="https://www.eclipse.org/legal/epl-2.0/">Eclipse Public License 2.0</a> with dependencies:</p>
<ul>
<li>jakarta.json:jakarta.json-api</li>
<li>org.glassfish:jakarta.json</li>
</ul>
<p>Failure to add these dependencies will result in <code>UnsupportedOperationException</code></p>
<pre><code>Need both titanium-json-ld (1.1.0 or later) and org.glassfish:jakarta on the classpath
</code></pre><h2 id="usage">Usage</h2>
<p>Jena currently (from version 4.2.0) offers both JSON-LD 1.0 and also JSON-LD 1.1.</p>
<p>The file extension for JSONLD 1.1 is <code>.jsonld11</code>.</p>
<p>If not reading from a file with this file extension, the application needs to
force the language choice to be JSON-LD 1.1 with
<a href="https://jena.apache.org/documentation/javadoc/arq/org/apache/jena/riot/RDFParser.html"><code>RDFParser</code></a>
using <code>forceLang(Lang.JSONLD11)</code>:</p>
<pre><code>RDFParser.source(...)
.forceLang(Lang.JSONLD11)
...
.build()
</code></pre><p>or short-cut form:</p>
<pre><code>RDFParser.source(URL or InputStream)
.forceLang(Lang.JSONLD11)
.parse(dataset);
</code></pre>
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