Example usage for org.apache.commons.rdf.api RDFTerm ntriplesString

Introduction

In this page you can find the example usage for org.apache.commons.rdf.api RDFTerm ntriplesString.

Prototype

String ntriplesString();

Source Link

Document

Return the term serialised as specified by the RDF-1.1 N-Triples Canonical form.

Usage

From source file:example.UserGuideTest.java

@Test
public void triple() throws Exception {
    BlankNodeOrIRI subject = factory.createBlankNode();
    IRI predicate = factory.createIRI("http://example.com/says");
    RDFTerm object = factory.createLiteral("Hello");
    Triple triple = factory.createTriple(subject, predicate, object);

    BlankNodeOrIRI subj = triple.getSubject();
    System.out.println(subj.ntriplesString());

    IRI pred = triple.getPredicate();/*from   w  ww  .j a  v  a2  s.c o m*/
    System.out.println(pred.getIRIString());

    RDFTerm obj = triple.getObject();
    System.out.println(obj.ntriplesString());

    if (subj instanceof IRI) {
        String s = ((IRI) subj).getIRIString();
        System.out.println(s);
    }
    // ..
    if (obj instanceof Literal) {
        IRI type = ((Literal) obj).getDatatype();
        System.out.println(type);
    }

    System.out.println(triple.equals(factory.createTriple(subj, pred, obj)));
}

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