IReportEngine engine = null;
engine = Engine.getInstance().getEngine();
IReportRunnable design = null;
// Open the report design
try {
    design = engine.openReportDesign(report.getSource());
} catch (EngineException e) {
        LoggerBI.getInstance().fatal("", e);
        return false;
}
IRunAndRenderTask runtask = engine.createRunAndRenderTask(design);
ULocale lc = new ULocale(task.getLocale());
runtask.setLocale(lc);
runtask.setParameterValues(reportParams);
try {
     runtask.run();
} catch (EngineException e) {
     LoggerBI.getInstance().error("", e);
      return (false);
}
runtask.close();