create a model in apache jena and write it in XML form to standard out - Java Big Data

Java examples for Big Data:apache jena

Description

create a model in apache jena and write it in XML form to standard out

Demo Code

/*/*from  ww  w .  j a  v a2  s.  c o m*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.apache.jena.rdf.model.*;
import org.apache.jena.vocabulary.*;

/** Tutorial 4 - create a model and write it in XML form to standard out
 */
public class Tutorial04 extends Object {

    // some definitions
    static String tutorialURI = "http://hostname/rdf/tutorial/";
    static String briansName = "Brian McBride";
    static String briansGivenName = "Brian";
    static String briansFamilyName = "McBride";
    static String briansEmail1 = "brian_mcbride@hp.com";
    static String briansEmail2 = "brian_mcbride@hpl.hp.com";
    static String title = "An Introduction to RDF and the Jena API";
    static String date = "23/01/2001";

    public static void main(String args[]) {

        // some definitions
        String personURI = "http://somewhere/JohnSmith";
        String givenName = "John";
        String familyName = "Smith";
        String fullName = givenName + " " + familyName;
        // create an empty model
        Model model = ModelFactory.createDefaultModel();

        // create the resource
        //   and add the properties cascading style
        Resource johnSmith = model
                .createResource(personURI)
                .addProperty(VCARD.FN, fullName)
                .addProperty(
                        VCARD.N,
                        model.createResource()
                                .addProperty(VCARD.Given, givenName)
                                .addProperty(VCARD.Family, familyName));

        Resource brianMcBride = model
                .createResource(personURI)
                .addProperty(VCARD.FN, briansName)
                .addProperty(
                        VCARD.N,
                        model.createResource()
                                .addProperty(VCARD.Given, briansGivenName)
                                .addProperty(VCARD.Family, briansFamilyName));

        // now write the model in XML form to a file
        model.write(System.out, "N-Triples");
    }
}

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