public static void toJasperReport(Grid grid,Map<String,Object> params,OutputStream out) throws Exception {
  if (grid == null) {
    return;
  }
  final StringWriter writer=new StringWriter();
  render(grid,params,writer,JASPER_TEMPLATE);
  String report=writer.toString();
  JasperReport jasperReport=JasperCompileManager.compileReport(IOUtils.toInputStream(report,StandardCharsets.UTF_8));
  JasperPrint print=JasperFillManager.fillReport(jasperReport,params,grid);
  JasperExportManager.exportReportToPdfStream(print,out);
}

public static void toJasperReport ( Grid grid , Map < String , Object > params , OutputStream out ) throws Exception { if ( grid == null ) { return ; } final StringWriter writer = new StringWriter ( ) ; render ( grid , params , writer , JASPER_TEMPLATE ) ; String report = writer . toString ( ) ; JasperReport jasperReport = JasperCompileManager . compileReport ( IOUtils . toInputStream ( report , StandardCharsets . UTF_8 ) ) ; JasperPrint print = JasperFillManager . fillReport ( jasperReport , params , grid ) ; JasperExportManager . exportReportToPdfStream ( print , out ) ; }
writes a jasper reports representation of the given grid to the given outputstream .
