problem to show java program result using jena

[zT]

hello everybody I am using eclipse to write my program. in a program
without jena my console show the result but when I include jena libs
in my project my console don't show anything. what should I do?
this is my code
package tutorial;
import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.datatypes.xsd.*;
import java.io.*;
public class helloRDFworld {

        /**
         * @param args
         */
        public static void main(String[] args) {
                // TODO Auto-generated method stub
        /*      Model m=ModelFactory.createDefaultModel();
                String NS="http://example.com/test/";;
                Resource r=m.createResource(NS+"r");
                Property p=m.createProperty(NS+"p");
                r.addProperty(p,"hello world",XSDDatatype.XSDstring);*/
                //m.write(System.out,"turtle");
                System.out.println("hhhhhhhh");
                //System.out.flush();
        }

}


thanks in advance