tutorial11.java

Jena推理机

/*
 * (c) Copyright 2003, 2004, Hewlett-Packard Development Company, LP
 * All rights reserved.
 * [See end of file]
 * $Id: Tutorial11.java,v 1.3 2005/10/06 17:49:05 andy_seaborne Exp $
 */
package jena.examples.rdf ;

import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.vocabulary.*;

import java.io.PrintWriter;

/** Tutorial 11 - more on literals
 *
 * @author  bwm - updated by kers/Daniel
 * @version Release='$Name:  $' Revision='$Revision: 1.3 $' Date='$Date: 2005/10/06 17:49:05 $'
 */
public class Tutorial11 extends Object {
    
      public static void main (String args[]) {
        // create an empty graph
        Model model = ModelFactory.createDefaultModel();

       // create the resource
       Resource r = model.createResource();                                     

      // add the property
      r.addProperty(RDFS.label, model.createLiteral("chat", "en"))
       .addProperty(RDFS.label, model.createLiteral("chat", "fr"))
       .addProperty(RDFS.label, model.createLiteral("<em>chat</em>", true));
      
      // write out the graph
      model.write(new PrintWriter(System.out));
      System.out.println();
      
      // create an empty graph
      model = ModelFactory.createDefaultModel();

       // create the resource
       r = model.createResource();                                     

      // add the property
      r.addProperty(RDFS.label, "11")
       .addProperty(RDFS.label, 11);
      
      // write out the graph
      model.write( System.out, "N-TRIPLE");
      }
}

/*
 * (c) Copyright 2003, 2004 Hewlett-Packard Development Company, LP
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */