{
long start = System.currentTimeMillis();
Map<String,Object> parameters = new HashMap<String,Object>();
parameters.put("greeting", Greeting.bye);
JasperFillManager.fillReportToFile("build/reports/Java5Report.jasper", parameters, new JREmptyDataSource());
System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}