HashMap
     
       parameter =             new HashMap
      
       ();         parameter.put( "master_location_id", new BigDecimal(22) );           Connection con = getConnection();         JasperReport jasperReport =             JasperCompileManager.compileReport("/reports/Location.jrxml");         JasperPrint jasperPrint =             JasperFillManager.fillReport( jasperReport, parameter, con );                    JasperExportManager.exportReportToPdfFile(            jasperPrint, "/reports/location_parameter4Report.pdf");