Java examples for Big Data:apache jena
create a model in apache jena and write it in XML form to standard out
/*/*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"); } }