How to use JRPdfExporterParameter.TAG_LANGUAGE in JRPdfExporter exporterPdf = new JRPdfExporter(); exporterPdf.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); exporterPdf.setParameter(JRExporterParameter.OUTPUT_STREAM, ouputStream); exporterPdf.setParameter(JRPdfExporterParameter.IS_TAGGED,true); exporterPdf.setParameter(JRPdfExporterParameter.TAG_LANGUAGE, ????????); exporterPdf.exportReport(); Best Regards