@Service
public class ReportSolicitation {

    private JasperReport solicitationReport;

    @PostConstruct
    private void initReport() {
        try {
            solicitationReport = JasperCompileManager
                    .compileReport(FilesLoader.getInputStreamFromPath("/static-files/record.jrxml"));
        } catch (Exception e) {


        }
    }

    public byte[] getReport() {
        // dynamic parameters required for report
        Map<String, Object> empParams = new HashMap<String, Object>();
        empParams.put("Field", "Value");

        byte[] bytesFile;

        try {
            JasperPrint empReport = JasperFillManager.fillReport(solicitationReport, empParams,
                    new JREmptyDataSource());
            bytesFile = JasperExportManager.exportReportToPdf(empReport);

        } catch (JRException e) {

        }

        return bytesFile;
    }
}