ConectorJ cj = new ConectorJ(); String reportPath = "src/main/java/Reports/persons.jasper"; try (Connection connection = cj.gConnection()) { InputStream inputStream = JRLoader.getFileInputStream(reportPath); JasperPrint jPrint = JasperFillManager.fillReport(inputStream, null, connection); JasperViewer jViewer = new JasperViewer(jPrint, false); jViewer.setTitle("Personas registradas"); jViewer.setExtendedState(Frame.MAXIMIZED_BOTH); jViewer.setVisible(true); } catch (Exception e) { System.err.println(e.getMessage()); } try this
