// See http://www.openjena.org/ARQ/app_api.html
Query query = QueryFactory.create(sparqlQueryString) ;
QueryExecution qexec = QueryExecutionFactory.create(query, dataset) ;
try {
ResultSet results = qexec.execSelect() ;
for ( ; results.hasNext() ; )
{
QuerySolution soln = results.nextSolution() ;
int count = soln.getLiteral("count").getInt() ;
System.out.println("count = "+count) ;
}
} finally { qexec.close() ; }