Java Code Examples for net.sf.jasperreports.engine.JasperFillManager#fillReport()

@RequestMapping(value = "/hrms/showJasperManagerPDF", method = RequestMethod.GET)
public String showJasperManagerPDF(ModelMap model,
		HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException, JRException, NamingException {

	usersList = loginService.getUserList();

	AdminJasperBase dsUsers = new AdminJasperBase(usersList);
	Map<String, Object> params = new HashMap<>();
	params.put("users", usersList);
	JasperReport jasperReport = getCompiledFile("JRUsers", request);
	JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport,
			params, dsUsers);

	response.setContentType("application/x-pdf");
	response.setHeader("Content-disposition",
			"inline; filename=userList.pdf");

	final OutputStream outStream = response.getOutputStream();
	JasperExportManager.exportReportToPdfStream(jasperPrint, outStream);

	return null;
}
 

/**
 * Fill the given report using the given JDBC DataSource and model.
 */
private JasperPrint doFillReport(JasperReport report, Map<String, Object> model, DataSource ds) throws Exception {
	// Use the JDBC DataSource.
	if (logger.isDebugEnabled()) {
		logger.debug("Filling report using JDBC DataSource [" + ds + "]");
	}
	Connection con = ds.getConnection();
	try {
		return JasperFillManager.fillReport(report, model, con);
	}
	finally {
		try {
			con.close();
		}
		catch (Throwable ex) {
			logger.debug("Could not close JDBC Connection", ex);
		}
	}
}
 

/**
 * Fill the given report using the given JDBC DataSource and model.
 */
private JasperPrint doFillReport(JasperReport report, Map<String, Object> model, DataSource ds) throws Exception {
	// Use the JDBC DataSource.
	if (logger.isDebugEnabled()) {
		logger.debug("Filling report using JDBC DataSource [" + ds + "]");
	}
	Connection con = ds.getConnection();
	try {
		return JasperFillManager.fillReport(report, model, con);
	}
	finally {
		try {
			con.close();
		}
		catch (Throwable ex) {
			logger.debug("Could not close JDBC Connection", ex);
		}
	}
}
 

public void loadReport(String reportName, ReportObject reportObject) {

		logging = LoggingEngine.getInstance();
		
		try {
			
			final InputStream inputStream = ShowReport.class
					.getResourceAsStream("/com/coder/hms/reportTemplates/" + reportName + ".jrxml");
			JasperReport report = JasperCompileManager.compileReport(inputStream);

			HashMap<String, Object> parameters = new HashMap<String, Object>();	
			List<ReportObject> list = new ArrayList<ReportObject>();
			list.add(reportObject);
			JRBeanCollectionDataSource beanColDataSource = new JRBeanCollectionDataSource(list);
			JasperPrint jasperPrint = JasperFillManager.fillReport(report, parameters, beanColDataSource);
			final JRViewer viewer = new JRViewer(jasperPrint);

			setType(Type.POPUP);
			setResizable(false);
			setModalExclusionType(ModalExclusionType.APPLICATION_EXCLUDE);
			this.setTitle("Reservation [Report]");
			this.setExtendedState(Frame.MAXIMIZED_BOTH);
			this.setAlwaysOnTop(isAlwaysOnTopSupported());
			this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
			getContentPane().setLayout(new BorderLayout());
			this.setIconImage(Toolkit.getDefaultToolkit().
					getImage(LoginWindow.class.getResource(LOGOPATH)));
			this.setResizable(false);
			getContentPane().add(viewer, BorderLayout.CENTER);

		} catch (JRException e) {
			logging.setMessage("JRException report error!");
		}

	}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/AlterDesignReport.jasper");
	System.err.println(" : " + sourceFile.getAbsolutePath());
	JasperReport jasperReport = (JasperReport)JRLoader.loadObject(sourceFile);
	
	JRRectangle rectangle = (JRRectangle)jasperReport.getTitle().getElementByKey("first.rectangle");
	rectangle.setForecolor(new Color((int)(16000000 * Math.random())));
	rectangle.setBackcolor(new Color((int)(16000000 * Math.random())));

	rectangle = (JRRectangle)jasperReport.getTitle().getElementByKey("second.rectangle");
	rectangle.setForecolor(new Color((int)(16000000 * Math.random())));
	rectangle.setBackcolor(new Color((int)(16000000 * Math.random())));

	rectangle = (JRRectangle)jasperReport.getTitle().getElementByKey("third.rectangle");
	rectangle.setForecolor(new Color((int)(16000000 * Math.random())));
	rectangle.setBackcolor(new Color((int)(16000000 * Math.random())));

	JRStyle style = jasperReport.getStyles()[0];
	style.setFontSize(16f);
	style.setItalic(Boolean.TRUE);

	JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, null, (JRDataSource)null);
	
	File destFile = new File(sourceFile.getParent(), jasperReport.getName() + ".jrprint");
	JRSaver.saveObject(jasperPrint, destFile);
	
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void jsonMetadata() throws JRException
{
	long start = System.currentTimeMillis();
	JasperReport subreport = (JasperReport)JRLoader.loadObjectFromFile("build/reports/ProductReport.jasper");

	//Preparing parameters
	Map<String, Object> parameters = new HashMap<String, Object>();
	parameters.put("ProductsSubreport", subreport);
	parameters.put(JRParameter.IS_IGNORE_PAGINATION, true);
	
	JasperPrint jasperPrint = JasperFillManager.fillReport("build/reports/MasterReport.jasper", parameters, getDemoHsqldbConnection());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
	
	start = System.currentTimeMillis();

	File destFile = new File(new File("build/reports"), jasperPrint.getName() + ".json");

	JsonMetadataExporter exporter = new JsonMetadataExporter();

	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));

	exporter.exportReport();

	System.err.println("JSON creation time : " + (System.currentTimeMillis() - start));
}
 

@Test
public void renderWithWriter() throws Exception {
	StringWriter writer = new StringWriter();
	JasperPrint print = JasperFillManager.fillReport(getReport(), getParameters(), getDataSource());
	JasperReportsUtils.render(new JRHtmlExporter(), print, writer);
	String output = writer.getBuffer().toString();
	assertHtmlOutputCorrect(output);
}
 

@Override
public void service(
	HttpServletRequest request,
	HttpServletResponse response
	) throws IOException, ServletException
{
	ServletContext context = this.getServletConfig().getServletContext();

	response.setContentType("text/html");
	PrintWriter out = response.getWriter();

	try
	{
		String reportFileName = context.getRealPath("/reports/WebappReport.jasper");
		File reportFile = new File(reportFileName);
		if (!reportFile.exists())
			throw new JRRuntimeException("File WebappReport.jasper not found. The report design must be compiled first.");

		Map<String, Object> parameters = new HashMap<String, Object>();
		parameters.put("ReportTitle", "Address Report");
		parameters.put("BaseDir", reportFile.getParentFile());
					
		JasperPrint jasperPrint = 
			JasperFillManager.fillReport(
				reportFileName, 
				parameters, 
				new WebappDataSource()
				);
					
		request.getSession().setAttribute(BaseHttpServlet.DEFAULT_JASPER_PRINT_SESSION_ATTRIBUTE, jasperPrint);
	}
	catch (JRException e)
	{
		out.println("<html>");
		out.println("<head>");
		out.println("<title>JasperReports - Web Application Sample</title>");
		out.println("<link rel=\"stylesheet\" type=\"text/css\" href=\"../stylesheet.css\" title=\"Style\">");
		out.println("</head>");
		
		out.println("<body bgcolor=\"white\">");

		out.println("<span class=\"bnew\">JasperReports encountered this error :</span>");
		out.println("<pre>");

		e.printStackTrace(out);

		out.println("</pre>");

		out.println("</body>");
		out.println("</html>");
	}

	out.println("<html>");
	out.println("<head>");
	out.println("<title>JasperReports - Web Application Sample</title>");
	out.println("<link rel=\"stylesheet\" type=\"text/css\" href=\"../stylesheet.css\" title=\"Style\">");
	out.println("</head>");
	
	out.println("<body bgcolor=\"white\">");

	out.println("<span class=\"bold\">The compiled report design was successfully filled with data.</span>");

	out.println("</body>");
	out.println("</html>");
}
 

@Override
public void service(
	HttpServletRequest request,
	HttpServletResponse response
	) throws IOException, ServletException
{
	ServletContext context = this.getServletConfig().getServletContext();

	response.setContentType("text/html");
	PrintWriter out = response.getWriter();

	try
	{
		File reportFile = new File(context.getRealPath("/reports/WebappReport.jasper"));
		if (!reportFile.exists())
			throw new JRRuntimeException("File WebappReport.jasper not found. The report design must be compiled first.");

		JasperReport jasperReport = (JasperReport)JRLoader.loadObjectFromFile(reportFile.getPath());
	
		Map<String, Object> parameters = new HashMap<String, Object>();
		parameters.put("ReportTitle", "Address Report");
		parameters.put("BaseDir", reportFile.getParentFile());
					
		JasperPrint jasperPrint = 
			JasperFillManager.fillReport(
				jasperReport, 
				parameters, 
				new WebappDataSource()
				);
					
		HtmlExporter exporter = new HtmlExporter();
	
		request.getSession().setAttribute(ImageServlet.DEFAULT_JASPER_PRINT_SESSION_ATTRIBUTE, jasperPrint);
		
		exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
		SimpleHtmlExporterOutput output = new SimpleHtmlExporterOutput(out);
		output.setImageHandler(new WebHtmlResourceHandler("image?image={0}"));
		exporter.setExporterOutput(output);
		
		exporter.exportReport();
	}
	catch (JRException e)
	{
		out.println("<html>");
		out.println("<head>");
		out.println("<title>JasperReports - Web Application Sample</title>");
		out.println("<link rel=\"stylesheet\" type=\"text/css\" href=\"../stylesheet.css\" title=\"Style\">");
		out.println("</head>");
		
		out.println("<body bgcolor=\"white\">");

		out.println("<span class=\"bnew\">JasperReports encountered this error :</span>");
		out.println("<pre>");

		e.printStackTrace(out);

		out.println("</pre>");

		out.println("</body>");
		out.println("</html>");
	}
}
 

/**
 * Render a report in CSV format using the supplied report data.
 * Writes the results to the supplied {@code Writer}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param writer the {@code Writer} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @param exporterParameters a {@link Map} of {@code JRExporterParameter exporter parameters}
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsCsv(JasperReport report, Map<String, Object> parameters, Object reportData,
		Writer writer, Map<net.sf.jasperreports.engine.JRExporterParameter, Object> exporterParameters)
		throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	JRCsvExporter exporter = new JRCsvExporter();
	exporter.setParameters(exporterParameters);
	render(exporter, print, writer);
}
 

/**
 * Render a report in HTML format using the supplied report data.
 * Writes the results to the supplied {@code Writer}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param writer the {@code Writer} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsHtml(JasperReport report, Map<String, Object> parameters, Object reportData,
		Writer writer) throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	render(new net.sf.jasperreports.engine.export.JRHtmlExporter(), print, writer);
}
 

/**
 * Render a report in HTML format using the supplied report data.
 * Writes the results to the supplied {@code Writer}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param writer the {@code Writer} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @param exporterParameters a {@link Map} of {@code JRExporterParameter exporter parameters}
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsHtml(JasperReport report, Map<String, Object> parameters, Object reportData,
		Writer writer, Map<net.sf.jasperreports.engine.JRExporterParameter, Object> exporterParameters)
		throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	net.sf.jasperreports.engine.export.JRHtmlExporter exporter = new net.sf.jasperreports.engine.export.JRHtmlExporter();
	exporter.setParameters(exporterParameters);
	render(exporter, print, writer);
}
 

/**
 * Render a report in PDF format using the supplied report data.
 * Writes the results to the supplied {@code OutputStream}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param stream the {@code OutputStream} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsPdf(JasperReport report, Map<String, Object> parameters, Object reportData,
		OutputStream stream) throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	render(new JRPdfExporter(), print, stream);
}
 

/**
 * Render a report in CSV format using the supplied report data.
 * Writes the results to the supplied {@code Writer}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param writer the {@code Writer} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsCsv(JasperReport report, Map<String, Object> parameters, Object reportData,
		Writer writer) throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	render(new JRCsvExporter(), print, writer);
}
 

/**
 * Render a report in XLS format using the supplied report data.
 * Writes the results to the supplied {@code OutputStream}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param stream the {@code OutputStream} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsXls(JasperReport report, Map<String, Object> parameters, Object reportData,
		OutputStream stream) throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	render(new JRXlsExporter(), print, stream);
}
 

/**
 * Render a report in PDF format using the supplied report data.
 * Writes the results to the supplied {@code OutputStream}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param stream the {@code OutputStream} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @param exporterParameters a {@link Map} of {@code JRExporterParameter exporter parameters}
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsPdf(JasperReport report, Map<String, Object> parameters, Object reportData,
		OutputStream stream, Map<net.sf.jasperreports.engine.JRExporterParameter, Object> exporterParameters)
		throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	JRPdfExporter exporter = new JRPdfExporter();
	exporter.setParameters(exporterParameters);
	render(exporter, print, stream);
}
 

/**
 * Render a report in CSV format using the supplied report data.
 * Writes the results to the supplied {@code Writer}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param writer the {@code Writer} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsCsv(JasperReport report, Map<String, Object> parameters, Object reportData,
		Writer writer) throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	render(new JRCsvExporter(), print, writer);
}
 

/**
 * Render a report in HTML format using the supplied report data.
 * Writes the results to the supplied {@code Writer}.
 * @param report the {@code JasperReport} instance to render
 * @param parameters the parameters to use for rendering
 * @param writer the {@code Writer} to write the rendered report to
 * @param reportData a {@code JRDataSource}, {@code java.util.Collection} or object array
 * (converted accordingly), representing the report data to read fields from
 * @throws JRException if rendering failed
 * @see #convertReportData
 */
public static void renderAsHtml(JasperReport report, Map<String, Object> parameters, Object reportData,
		Writer writer) throws JRException {

	JasperPrint print = JasperFillManager.fillReport(report, parameters, convertReportData(reportData));
	render(new net.sf.jasperreports.engine.export.JRHtmlExporter(), print, writer);
}
 

/**
 * @param jrReportTemplate
 * @param parameters
 * @param dataSource
 * @return
 * @throws JRException
 */
protected static JasperPrint getJasperPrint(JRReportTemplate jrReportTemplate, Map<String, Object> parameters,
		JRJSONDataSource dataSource) throws JRException {

	return JasperFillManager.fillReport(jrReportTemplate, null, dataSource);
}
 

/**
 * @param jrReportTemplate
 * @param parameters
 * @param dataSource
 * @return
 * @throws JRException
 */
protected static JasperPrint getJasperPrint(JasperReport jrReportTemplate, Map<String, Object> parameters,
		JRJSONDataSource dataSource) throws JRException {

	return JasperFillManager.fillReport(jrReportTemplate, null, dataSource);
}