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<title>RDFLanguages (Apache Jena ARQ)</title>
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<div class="sub-title"><span class="module-label-in-type">Module</span>&nbsp;<a href="../../../../module-summary.html">org.apache.jena.arq</a></div>
<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.jena.riot</a></div>
<h1 title="Class RDFLanguages" class="title">Class RDFLanguages</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.jena.riot.RDFLanguages</div>
</div>
<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">RDFLanguages</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
<div class="block">Central registry of RDF languages and syntaxes.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="RDFParserRegistry.html" title="class in org.apache.jena.riot"><code>RDFParserRegistry</code></a></li>
<li><a href="RDFFormat.html" title="class in org.apache.jena.riot"><code>RDFFormat</code></a></li>
</ul>
</dd>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#JSONLD" class="member-name-link">JSONLD</a></code></div>
<div class="col-last even-row-color">
<div class="block">The standard JSON-LD registration.</div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#JSONLD11" class="member-name-link">JSONLD11</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#N3" class="member-name-link">N3</a></code></div>
<div class="col-last even-row-color">
<div class="block">N3 (treat as Turtle)</div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#NQ" class="member-name-link">NQ</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Alternative constant <a href="#NQUADS"><code>NQUADS</code></a></div>
</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#NQUADS" class="member-name-link">NQUADS</a></code></div>
<div class="col-last even-row-color">
<div class="block"><a href="http://www.w3.org/TR/n-quads">N-Quads</a></div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#NT" class="member-name-link">NT</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Alternative constant for <a href="#NTRIPLES"><code>NTRIPLES</code></a></div>
</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#NTRIPLES" class="member-name-link">NTRIPLES</a></code></div>
<div class="col-last even-row-color">
<div class="block"><a href="http://www.w3.org/TR/n-triples/">N-Triples</a></div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#RDFJSON" class="member-name-link">RDFJSON</a></code></div>
<div class="col-last odd-row-color">
<div class="block"><a href="http://www.w3.org/TR/rdf-json/">RDF/JSON</a>.</div>
</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#RDFNULL" class="member-name-link">RDFNULL</a></code></div>
<div class="col-last even-row-color">
<div class="block">The "null" language</div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#RDFPROTO" class="member-name-link">RDFPROTO</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#RDFRAW" class="member-name-link">RDFRAW</a></code></div>
<div class="col-last even-row-color">
<div class="block">Output-only language for a StreamRDF (for development)</div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#RDFTHRIFT" class="member-name-link">RDFTHRIFT</a></code></div>
<div class="col-last odd-row-color">
<div class="block">The RDF syntax <a href="https://jena.apache.org/documentation/io/rdf-binary.html">RDF Thrift</a></div>
</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#RDFXML" class="member-name-link">RDFXML</a></code></div>
<div class="col-last even-row-color">
<div class="block"><a href="http://www.w3.org/TR/rdf-syntax-grammar/">RDF/XML</a></div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#SHACLC" class="member-name-link">SHACLC</a></code></div>
<div class="col-last odd-row-color">
<div class="block"><a href="https://w3c.github.io/shacl/shacl-compact-syntax/">SHACL Compact Syntax</a> (2020-07-01)</div>
</div>
<div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#strLangCSV" class="member-name-link">strLangCSV</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#strLangJSONLD" class="member-name-link">strLangJSONLD</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#strLangJSONLD11" class="member-name-link">strLangJSONLD11</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#strLangN3" class="member-name-link">strLangN3</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#strLangNQuads" class="member-name-link">strLangNQuads</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#strLangNTriples" class="member-name-link">strLangNTriples</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#strLangRDFJSON" class="member-name-link">strLangRDFJSON</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#strLangRDFPROTO" class="member-name-link">strLangRDFPROTO</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#strLangRDFTHRIFT" class="member-name-link">strLangRDFTHRIFT</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#strLangRDFXML" class="member-name-link">strLangRDFXML</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#strLangTriG" class="member-name-link">strLangTriG</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#strLangTriX" class="member-name-link">strLangTriX</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#strLangTSV" class="member-name-link">strLangTSV</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#strLangTurtle" class="member-name-link">strLangTurtle</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#TEXT" class="member-name-link">TEXT</a></code></div>
<div class="col-last even-row-color">
<div class="block">Text</div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#TRIG" class="member-name-link">TRIG</a></code></div>
<div class="col-last odd-row-color">
<div class="block"><a href="http://www.w3.org/TR/trig/">TriG</a></div>
</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#TRIX" class="member-name-link">TRIX</a></code></div>
<div class="col-last even-row-color">
<div class="block">TriX</div>
</div>
<div class="col-first odd-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color"><code><a href="#TTL" class="member-name-link">TTL</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Alternative constant for <a href="#TURTLE"><code>TURTLE</code></a></div>
</div>
<div class="col-first even-row-color"><code>static final <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color"><code><a href="#TURTLE" class="member-name-link">TURTLE</a></code></div>
<div class="col-last even-row-color">
<div class="block"><a href="http://www.w3.org/TR/turtle/">Turtle</a></div>
</div>
</div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">RDFLanguages</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#contentTypeToLang(java.lang.String)" class="member-name-link">contentTypeToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;contentType)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Map a content type (without charset) to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a></div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#contentTypeToLang(org.apache.jena.atlas.web.ContentType)" class="member-name-link">contentTypeToLang</a><wbr>(<a href="../atlas/web/ContentType.html" title="class in org.apache.jena.atlas.web">ContentType</a>&nbsp;ct)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Map a content type (without charset) to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a></div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#fileExtToLang(java.lang.String)" class="member-name-link">fileExtToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;ext)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Try to map a file extension to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return null on no registered mapping</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#filenameToLang(java.lang.String)" class="member-name-link">filenameToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;uriOrFilename)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Try to map a file name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return null on no registered mapping.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#filenameToLang(java.lang.String,org.apache.jena.riot.Lang)" class="member-name-link">filenameToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;filename,
<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;dftLang)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Try to map a file name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return the given default where there is no registered mapping</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getCharsetForContentType(java.lang.String)" class="member-name-link">getCharsetForContentType</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;contentType)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getRegisteredLanguages()" class="member-name-link">getRegisteredLanguages</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../atlas/web/ContentType.html" title="class in org.apache.jena.atlas.web">ContentType</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#guessContentType(java.lang.String)" class="member-name-link">guessContentType</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;resourceName)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#hasRegisteredParser(org.apache.jena.riot.Lang)" class="member-name-link">hasRegisteredParser</a><wbr>(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">return true if the language is registered for parsing as an RDF syntax.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#init()" class="member-name-link">init</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isQuads(org.apache.jena.riot.Lang)" class="member-name-link">isQuads</a><wbr>(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">return true if the language is registered as a quads language.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isRegistered(org.apache.jena.riot.Lang)" class="member-name-link">isRegistered</a><wbr>(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Is this language registered?</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isTriples(org.apache.jena.riot.Lang)" class="member-name-link">isTriples</a><wbr>(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">return true if the language is registered as a triples language.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#nameToLang(java.lang.String)" class="member-name-link">nameToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;langName)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Turn a name for a language into a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a> object.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#pathnameToLang(java.lang.String)" class="member-name-link">pathnameToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;pathname)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Try to map a URI or URI path name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return null on no
registered mapping.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#register(org.apache.jena.riot.Lang)" class="member-name-link">register</a><wbr>(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Register a language.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#resourceNameToLang(java.lang.String)" class="member-name-link">resourceNameToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;resourceName)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Try to map a resource name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return null on no registered mapping</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#resourceNameToLang(java.lang.String,org.apache.jena.riot.Lang)" class="member-name-link">resourceNameToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;resourceName,
<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;dftLang)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Try to map a resource name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return the given default where there is no registered mapping</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#sameLang(org.apache.jena.riot.Lang,org.apache.jena.riot.Lang)" class="member-name-link">sameLang</a><wbr>(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang1,
<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang2)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#shortnameToLang(java.lang.String)" class="member-name-link">shortnameToLang</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;label)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Map a colloquial name (e.g.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#unregister(org.apache.jena.riot.Lang)" class="member-name-link">unregister</a><wbr>(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Remove a registration of a language - this also removes all recorded mapping
of content types and file extensions.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="strLangRDFXML">
<h3>strLangRDFXML</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangRDFXML</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangRDFXML">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangTurtle">
<h3>strLangTurtle</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangTurtle</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangTurtle">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangNTriples">
<h3>strLangNTriples</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangNTriples</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangNTriples">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangN3">
<h3>strLangN3</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangN3</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangN3">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangRDFJSON">
<h3>strLangRDFJSON</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangRDFJSON</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangRDFJSON">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangJSONLD">
<h3>strLangJSONLD</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangJSONLD</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangJSONLD">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangNQuads">
<h3>strLangNQuads</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangNQuads</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangNQuads">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangTriG">
<h3>strLangTriG</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangTriG</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangTriG">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangCSV">
<h3>strLangCSV</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangCSV</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangCSV">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangTSV">
<h3>strLangTSV</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangTSV</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangTSV">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangTriX">
<h3>strLangTriX</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangTriX</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangTriX">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangRDFPROTO">
<h3>strLangRDFPROTO</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangRDFPROTO</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangRDFPROTO">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="strLangRDFTHRIFT">
<h3>strLangRDFTHRIFT</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangRDFTHRIFT</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangRDFTHRIFT">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="RDFXML">
<h3>RDFXML</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">RDFXML</span></div>
<div class="block"><a href="http://www.w3.org/TR/rdf-syntax-grammar/">RDF/XML</a></div>
</section>
</li>
<li>
<section class="detail" id="TURTLE">
<h3>TURTLE</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">TURTLE</span></div>
<div class="block"><a href="http://www.w3.org/TR/turtle/">Turtle</a></div>
</section>
</li>
<li>
<section class="detail" id="TTL">
<h3>TTL</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">TTL</span></div>
<div class="block">Alternative constant for <a href="#TURTLE"><code>TURTLE</code></a></div>
</section>
</li>
<li>
<section class="detail" id="N3">
<h3>N3</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">N3</span></div>
<div class="block">N3 (treat as Turtle)</div>
</section>
</li>
<li>
<section class="detail" id="NTRIPLES">
<h3>NTRIPLES</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">NTRIPLES</span></div>
<div class="block"><a href="http://www.w3.org/TR/n-triples/">N-Triples</a></div>
</section>
</li>
<li>
<section class="detail" id="NT">
<h3>NT</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">NT</span></div>
<div class="block">Alternative constant for <a href="#NTRIPLES"><code>NTRIPLES</code></a></div>
</section>
</li>
<li>
<section class="detail" id="JSONLD">
<h3>JSONLD</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">JSONLD</span></div>
<div class="block">The standard JSON-LD registration.
<a href="http://www.w3.org/TR/json-ld/">JSON-LD</a>.</div>
</section>
</li>
<li>
<section class="detail" id="strLangJSONLD11">
<h3>strLangJSONLD11</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">strLangJSONLD11</span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../constant-values.html#org.apache.jena.riot.RDFLanguages.strLangJSONLD11">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="JSONLD11">
<h3>JSONLD11</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">JSONLD11</span></div>
</section>
</li>
<li>
<section class="detail" id="RDFJSON">
<h3>RDFJSON</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">RDFJSON</span></div>
<div class="block"><a href="http://www.w3.org/TR/rdf-json/">RDF/JSON</a>. This is not <a href="http://www.w3.org/TR/json-ld/">JSON-LD</a>.</div>
</section>
</li>
<li>
<section class="detail" id="TRIG">
<h3>TRIG</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">TRIG</span></div>
<div class="block"><a href="http://www.w3.org/TR/trig/">TriG</a></div>
</section>
</li>
<li>
<section class="detail" id="NQUADS">
<h3>NQUADS</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">NQUADS</span></div>
<div class="block"><a href="http://www.w3.org/TR/n-quads">N-Quads</a></div>
</section>
</li>
<li>
<section class="detail" id="NQ">
<h3>NQ</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">NQ</span></div>
<div class="block">Alternative constant <a href="#NQUADS"><code>NQUADS</code></a></div>
</section>
</li>
<li>
<section class="detail" id="RDFPROTO">
<h3>RDFPROTO</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">RDFPROTO</span></div>
</section>
</li>
<li>
<section class="detail" id="RDFTHRIFT">
<h3>RDFTHRIFT</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">RDFTHRIFT</span></div>
<div class="block">The RDF syntax <a href="https://jena.apache.org/documentation/io/rdf-binary.html">RDF Thrift</a></div>
</section>
</li>
<li>
<section class="detail" id="TEXT">
<h3>TEXT</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">TEXT</span></div>
<div class="block">Text</div>
</section>
</li>
<li>
<section class="detail" id="TRIX">
<h3>TRIX</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">TRIX</span></div>
<div class="block">TriX</div>
</section>
</li>
<li>
<section class="detail" id="RDFNULL">
<h3>RDFNULL</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">RDFNULL</span></div>
<div class="block">The "null" language</div>
</section>
</li>
<li>
<section class="detail" id="RDFRAW">
<h3>RDFRAW</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">RDFRAW</span></div>
<div class="block">Output-only language for a StreamRDF (for development)</div>
</section>
</li>
<li>
<section class="detail" id="SHACLC">
<h3>SHACLC</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">SHACLC</span></div>
<div class="block"><a href="https://w3c.github.io/shacl/shacl-compact-syntax/">SHACL Compact Syntax</a> (2020-07-01)</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>RDFLanguages</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">RDFLanguages</span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="getRegisteredLanguages()">
<h3>getRegisteredLanguages</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&gt;</span>&nbsp;<span class="element-name">getRegisteredLanguages</span>()</div>
</section>
</li>
<li>
<section class="detail" id="init()">
<h3>init</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">init</span>()</div>
</section>
</li>
<li>
<section class="detail" id="register(org.apache.jena.riot.Lang)">
<h3>register</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">register</span><wbr><span class="parameters">(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</span></div>
<div class="block">Register a language.
To create a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a> object use <a href="LangBuilder.html" title="class in org.apache.jena.riot"><code>LangBuilder</code></a>.
See also <code>RDFParserRegistry.registerLang(org.apache.jena.riot.Lang, org.apache.jena.riot.ReaderRIOTFactory)</code> for registering a language and
it's RDF parser factory.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="RDFParserRegistry.html" title="class in org.apache.jena.riot"><code>RDFParserRegistry</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="unregister(org.apache.jena.riot.Lang)">
<h3>unregister</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">unregister</span><wbr><span class="parameters">(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</span></div>
<div class="block">Remove a registration of a language - this also removes all recorded mapping
of content types and file extensions.</div>
</section>
</li>
<li>
<section class="detail" id="isRegistered(org.apache.jena.riot.Lang)">
<h3>isRegistered</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isRegistered</span><wbr><span class="parameters">(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</span></div>
<div class="block">Is this language registered?</div>
</section>
</li>
<li>
<section class="detail" id="isTriples(org.apache.jena.riot.Lang)">
<h3>isTriples</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isTriples</span><wbr><span class="parameters">(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</span></div>
<div class="block">return true if the language is registered as a triples language.</div>
</section>
</li>
<li>
<section class="detail" id="isQuads(org.apache.jena.riot.Lang)">
<h3>isQuads</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isQuads</span><wbr><span class="parameters">(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</span></div>
<div class="block">return true if the language is registered as a quads language.</div>
</section>
</li>
<li>
<section class="detail" id="hasRegisteredParser(org.apache.jena.riot.Lang)">
<h3>hasRegisteredParser</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">hasRegisteredParser</span><wbr><span class="parameters">(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang)</span></div>
<div class="block">return true if the language is registered for parsing as an RDF syntax.</div>
</section>
</li>
<li>
<section class="detail" id="contentTypeToLang(java.lang.String)">
<h3>contentTypeToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">contentTypeToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;contentType)</span></div>
<div class="block">Map a content type (without charset) to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a></div>
</section>
</li>
<li>
<section class="detail" id="contentTypeToLang(org.apache.jena.atlas.web.ContentType)">
<h3>contentTypeToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">contentTypeToLang</span><wbr><span class="parameters">(<a href="../atlas/web/ContentType.html" title="class in org.apache.jena.atlas.web">ContentType</a>&nbsp;ct)</span></div>
<div class="block">Map a content type (without charset) to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a></div>
</section>
</li>
<li>
<section class="detail" id="getCharsetForContentType(java.lang.String)">
<h3>getCharsetForContentType</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">getCharsetForContentType</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;contentType)</span></div>
</section>
</li>
<li>
<section class="detail" id="shortnameToLang(java.lang.String)">
<h3>shortnameToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">shortnameToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;label)</span></div>
<div class="block">Map a colloquial name (e.g. "Turtle") to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a></div>
</section>
</li>
<li>
<section class="detail" id="fileExtToLang(java.lang.String)">
<h3>fileExtToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">fileExtToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;ext)</span></div>
<div class="block">Try to map a file extension to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return null on no registered mapping</div>
</section>
</li>
<li>
<section class="detail" id="resourceNameToLang(java.lang.String)">
<h3>resourceNameToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">resourceNameToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;resourceName)</span></div>
<div class="block">Try to map a resource name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return null on no registered mapping</div>
</section>
</li>
<li>
<section class="detail" id="resourceNameToLang(java.lang.String,org.apache.jena.riot.Lang)">
<h3>resourceNameToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">resourceNameToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;resourceName,
<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;dftLang)</span></div>
<div class="block">Try to map a resource name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return the given default where there is no registered mapping</div>
</section>
</li>
<li>
<section class="detail" id="filenameToLang(java.lang.String)">
<h3>filenameToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">filenameToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;uriOrFilename)</span></div>
<div class="block">Try to map a file name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return null on no registered mapping.</div>
</section>
</li>
<li>
<section class="detail" id="pathnameToLang(java.lang.String)">
<h3>pathnameToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">pathnameToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;pathname)</span></div>
<div class="block">Try to map a URI or URI path name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return null on no
registered mapping.</div>
</section>
</li>
<li>
<section class="detail" id="filenameToLang(java.lang.String,org.apache.jena.riot.Lang)">
<h3>filenameToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">filenameToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;filename,
<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;dftLang)</span></div>
<div class="block">Try to map a file name to a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a>; return the given default where there is no registered mapping</div>
</section>
</li>
<li>
<section class="detail" id="nameToLang(java.lang.String)">
<h3>nameToLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Lang.html" title="class in org.apache.jena.riot">Lang</a></span>&nbsp;<span class="element-name">nameToLang</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;langName)</span></div>
<div class="block">Turn a name for a language into a <a href="Lang.html" title="class in org.apache.jena.riot"><code>Lang</code></a> object. The name can be a
label, or a content type.</div>
</section>
</li>
<li>
<section class="detail" id="guessContentType(java.lang.String)">
<h3>guessContentType</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../atlas/web/ContentType.html" title="class in org.apache.jena.atlas.web">ContentType</a></span>&nbsp;<span class="element-name">guessContentType</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;resourceName)</span></div>
</section>
</li>
<li>
<section class="detail" id="sameLang(org.apache.jena.riot.Lang,org.apache.jena.riot.Lang)">
<h3>sameLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">sameLang</span><wbr><span class="parameters">(<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang1,
<a href="Lang.html" title="class in org.apache.jena.riot">Lang</a>&nbsp;lang2)</span></div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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