import com.hp.hpl.jena.query.Query ;
import com.hp.hpl.jena.query.QueryExecution ;
import com.hp.hpl.jena.query.QueryExecutionFactory ;
import com.hp.hpl.jena.query.QueryFactory ;
import com.hp.hpl.jena.query.ResultSet ;
import com.hp.hpl.jena.query.ResultSetFormatter ;
import com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP ;


public class SPARQLExample1
{
    static public void main(String...argv)
    {
        String queryStr = "select distinct ?Concept where {[] a ?Concept} LIMIT 10";
        Query query = QueryFactory.create(queryStr);

        // Remote execution.
        try ( QueryExecution qexec = QueryExecutionFactory.sparqlService("http://dbpedia.org/sparql", query) ) {
            // Set the DBpedia specific timeout.
            ((QueryEngineHTTP)qexec).addParam("timeout", "10000") ;

            // Execute.
            ResultSet rs = qexec.execSelect();
            ResultSetFormatter.out(System.out, rs, query);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}