net.sf.jasperreports.engine.JREmptyDataSource Java Examples

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	Map<String, Object> parameters = new HashMap<String, Object>();
	try
	{
		JRCsvDataSource xyds = new JRCsvDataSource(JRLoader.getLocationInputStream("data/xyDatasource.csv"), "UTF-8");
		xyds.setRecordDelimiter("\r\n");
		xyds.setUseFirstRowAsHeader(true);
		parameters.put("xyDatasource", xyds);
	}
	catch (Exception e)
	{
		throw new JRException(e);
	}
	JasperFillManager.fillReportToFile("build/reports/XYChart.jasper", new HashMap<String, Object>(parameters), new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
	 *
	 */
	public void fill() throws JRException
	{
		long start = System.currentTimeMillis();
		Locale locale = chooseLocale();
		if (locale != null)
		{
//					Object[] aw = new Object[] {1000000.45d, "$", "Ferrari", 20, 88};
			Map<String, Object> parameters = new HashMap<String, Object>();
			parameters.put("number", 1234567 + Math.random());
//					parameters.put("array", aw);
			parameters.put(JRParameter.REPORT_LOCALE, locale);
			JasperFillManager.fillReportToFile("build/reports/I18nReport.jasper", parameters, new JREmptyDataSource());
			System.err.println("Filling time : " + (System.currentTimeMillis() - start));
		}
	}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile(
		"build/reports/Report1.jasper",
		null, 
		new JREmptyDataSource(2)
		);
	JasperFillManager.fillReportToFile(
		"build/reports/Report2.jasper",
		null, 
		new JREmptyDataSource(2)
		);
	JasperFillManager.fillReportToFile(
		"build/reports/Report3.jasper",
		null, 
		new JREmptyDataSource(2)
		);
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

private static JasperPrint fillReport(JRFileVirtualizer virtualizer) throws JRException
{
	long start = System.currentTimeMillis();

	// Virtualization works only with in memory JasperPrint objects.
	// All the operations will first fill the report and then export
	// the filled object.
	
	// creating the data source
	JRDataSource dataSource = new JREmptyDataSource(1000);
	
	// Preparing parameters
	Map<String, Object> parameters = new HashMap<String, Object>();
	parameters.put(JRParameter.REPORT_VIRTUALIZER, virtualizer);

	// filling the report
	JasperPrint jasperPrint = JasperFillManager.fillReport("build/reports/VirtualizerReport.jasper", parameters, dataSource);
	
	virtualizer.setReadOnly(true);

	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
	return jasperPrint;
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	Map<String, Object> params = new HashMap<String, Object>();
	params.put("TableDataSource", new JREmptyDataSource(50));
	JasperFillManager.fillReportToFile("build/reports/TableReport.jasper", params);
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

@Override
public void start(Stage primaryStage) throws Exception {
	JasperPrint jasperPrint=null;
	try {
		jasperPrint = JasperFillManager.fillReport("target/classes/TestReport.jasper", new HashMap(),  new JREmptyDataSource());
	} catch (JRException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	};	
	JRViewerFx viewer = new JRViewerFx(jasperPrint, JRViewerFxMode.REPORT_VIEW,primaryStage);
	viewer.start(primaryStage);
	
}
 

@Test
public void test()
{
	Report report = new Report("net/sf/jasperreports/bands/infinite/repo/ColumnOverflowTest");
	report.init();
	
	HashMap<String, Object> params = new HashMap<>();
	params.put(JRParameter.REPORT_DATA_SOURCE, new JREmptyDataSource());
	report.runReport(params);
}
 

@Override
public void contributeParameters(Map<String, Object> parameters) throws JRException
{
	EmptyDataAdapter emptyDataAdapter = getEmptyDataAdapter();
	if (emptyDataAdapter != null)
	{
		parameters.put(JRParameter.REPORT_DATA_SOURCE, new JREmptyDataSource(emptyDataAdapter.getRecordCount()));
	}
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/LandscapeReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fillDefault() throws JRException
{
	long start = System.currentTimeMillis();
	Map<String, Object> parameters = new HashMap<String, Object>();
	parameters.put("number", 1234567 + Math.random());
	JasperFillManager.fillReportToFile("build/reports/I18nReport.jasper", parameters, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/HtmlComponentReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/XlsFormulaReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/JFreeChartReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/UnicodeReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/StretchReport.jasper", null, new JREmptyDataSource(20));
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/XChartReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/BarbecueReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/JavaScriptReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/ImagesReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	Map<String,Object> parameters = new HashMap<String,Object>();
	parameters.put("greeting", Greeting.bye);
	
	JasperFillManager.fillReportToFile("build/reports/Java5Report.jasper", parameters, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/TabularReport.jasper", null, new JREmptyDataSource(50));
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/MapReport.jasper", null, new JREmptyDataSource(5));
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/StyledTextReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/PdfEncryptReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

/**
 *
 */
public void fill() throws JRException
{
	long start = System.currentTimeMillis();
	JasperFillManager.fillReportToFile("build/reports/Barcode4JReport.jasper", null, new JREmptyDataSource());
	System.err.println("Filling time : " + (System.currentTimeMillis() - start));
}
 

@RequestMapping(value = "first.pdf", produces = "application/pdf")
public ModelAndView exportAPdf(ModelMap modelMap) {
	modelMap.put("datasource", new JREmptyDataSource());
	modelMap.put("format", "pdf");
	return new ModelAndView("FirstJasper.jasper", modelMap);
}