pdf - Jasper SimplePdfExporterConfiguration not working -

i using below code configure jasper pdf not affecting configuration

        simplepdfexporterconfiguration pdfreportconfiguration = new simplepdfexporterconfiguration();         pdfreportconfiguration.setpermissions(0);         pdfreportconfiguration.setuserpassword("ss");         jrpdfexporter exporterpdf= new jrpdfexporter();          exporterpdf.exportreport();