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Java源码示例：net.sf.jasperreports.engine.export.JRCsvExporter

示例1

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	List<JasperPrint> jasperPrintList = new ArrayList<JasperPrint>();
	jasperPrintList.add((JasperPrint)JRLoader.loadObjectFromFile("build/reports/Report1.jrprint"));
	jasperPrintList.add((JasperPrint)JRLoader.loadObjectFromFile("build/reports/Report2.jrprint"));
	jasperPrintList.add((JasperPrint)JRLoader.loadObjectFromFile("build/reports/Report3.jrprint"));
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(SimpleExporterInput.getInstance(jasperPrintList));
	exporter.setExporterOutput(new SimpleWriterExporterOutput("build/reports/BatchExportReport.csv"));
	
	exporter.exportReport();

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

示例2

/**
 *
 */
public void csv() throws JRException
{
	File[] files = getFiles(new File("build/reports"), "jrprint");
	for(int i = 0; i < files.length; i++)
	{
		long start = System.currentTimeMillis();
		File sourceFile = files[i];

		JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

		File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
		JRCsvExporter exporter = new JRCsvExporter();
	
		exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
		exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
		exporter.exportReport();

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

示例3

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/CustomersReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	//exporter.setParameter(JRCsvExporterParameter.FIELD_DELIMITER, "|");

	exporter.exportReport();

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

示例4

/**
 *
 */
public void csv() throws JRException
{
	File[] files = getFiles(new File("build/reports"), "jrprint");
	for(int i = 0; i < files.length; i++)
	{
		long start = System.currentTimeMillis();
		File sourceFile = files[i];

		JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

		File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
		JRCsvExporter exporter = new JRCsvExporter();
	
		exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
		exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
		exporter.exportReport();

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

示例5

/**
 *
 */
public void csv() throws JRException
{
	File[] files = getFiles(new File("build/reports"), "jrprint");
	for(int i = 0; i < files.length; i++)
	{
		long start = System.currentTimeMillis();
		File sourceFile = files[i];

		JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

		File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
		
		JRCsvExporter exporter = new JRCsvExporter();
		
		exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
		exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
		
		exporter.exportReport();

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

示例6

/**
 *
 */
public void csv() throws JRException
{
	File[] files = getFiles(new File("build/reports"), "jrprint");
	for(int i = 0; i < files.length; i++)
	{
		long start = System.currentTimeMillis();
		File sourceFile = files[i];

		JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

		File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
		JRCsvExporter exporter = new JRCsvExporter();
		exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
		exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
		exporter.exportReport();

		System.err.println("Report : " + sourceFile + ". CSV export time : " + (System.currentTimeMillis() - start));
	}
}

示例7

/**
 *
 */
public void csv() throws JRException
{
	File[] files = getFiles(new File("build/reports"), "jrprint");
	for(int i = 0; i < files.length; i++)
	{
		long start = System.currentTimeMillis();
		File sourceFile = files[i];

		JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

		File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
		JRCsvExporter exporter = new JRCsvExporter();
	
		exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
		exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
		exporter.exportReport();

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

示例8

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/JsonCustomersReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	//exporter.setParameter(JRCsvExporterParameter.FIELD_DELIMITER, "|");

	exporter.exportReport();

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

示例9

/**
 *
 */
public void csv() throws JRException
{
	File[] files = getFiles(new File("build/reports"), "jrprint");
	for(int i = 0; i < files.length; i++)
	{
		long start = System.currentTimeMillis();
		File sourceFile = files[i];

		JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

		File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
		JRCsvExporter exporter = new JRCsvExporter();
	
		exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
		exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
		exporter.exportReport();

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

示例10

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/ScriptletReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	SimpleCsvReportConfiguration configuration = new SimpleCsvReportConfiguration();
	configuration.setProgressMonitor(new SimpleExportProgressMonitor());
	exporter.setConfiguration(configuration);
	
	exporter.exportReport();

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

示例11

@Override
public String getTextValue(JRCsvExporterContext exporterContext, JRGenericPrintElement element)
{
	JRPrintText labelPrintText = (JRPrintText)element.getParameterValue(IconLabelElement.PARAMETER_LABEL_TEXT_ELEMENT);
	if (labelPrintText == null)
	{
		return null;
	}
	
	String text = null;
	
	JRStyledText styledText = ((JRCsvExporter)exporterContext.getExporterRef()).getStyledText(labelPrintText);
	if (styledText == null)
	{
		text = "";
	}
	else
	{
		text = styledText.getText();
	}
	
	return text;
}

示例12

public static byte[] getCSV(JasperPrint jasperPrint)
        throws JRException {
    byte[] content = null;
    ByteArrayOutputStream baos = null;
    try {
        baos = new ByteArrayOutputStream();
        JRCsvExporter exporter = new JRCsvExporter();
        content = getBytes(exporter, baos, jasperPrint);
    } finally {
        if (baos != null) {
            try {
                baos.flush();
                baos.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    return content;
}

示例13

private static void exportCsv(JasperPrint jasperPrint) throws JRException
{
	long start = System.currentTimeMillis();
	JRCsvExporter exporter = new JRCsvExporter();

	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput("build/reports/" + jasperPrint.getName() + ".csv"));

	exporter.exportReport();

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

示例14

/**
 * Generates a ByteArrayOutputStream from the provided JasperReport using
 * the {@link JRCsvExporter}. After that, the generated bytes array is
 * written in the {@link HttpServletResponse}
 * 
 * @param jp
 *            The generated JasperReport.
 * @param fileName
 *            The fileName of the exported JasperReport
 * @param response
 *            The HttpServletResponse where generated report has been
 *            written
 * @throws JRException
 *             during JasperReport export.
 * @throws IOException
 *             when writes the ByteArrayOutputStream into the
 *             HttpServletResponse
 */
@Override
public void export(JasperPrint jp, String fileName, HttpServletResponse response) throws JRException, IOException {

	ByteArrayOutputStream baos = new ByteArrayOutputStream();

	// Create a JRCsvExporter instance
	JRCsvExporter exporter = new JRCsvExporter();

	// Here we assign the parameters jp and baos to the exporter
	exporter.setParameter(JRExporterParameter.JASPER_PRINT, jp);
	exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, baos);

	// Retrieve the exported report in PDF format
	exporter.exportReport();

	// Specifies the response header
	response.setHeader("Content-Disposition", "inline; filename=" + fileName);

	// Make sure to set the correct content type
	// Each format has its own content type
	response.setContentType("text/csv");
	response.setContentLength(baos.size());

	// Retrieve the output stream
	ServletOutputStream outputStream = response.getOutputStream();
	// Write to the output stream
	baos.writeTo(outputStream);
	// Flush the stream
	outputStream.flush();

}

示例15

public void exportToCsv(String fileName) {
    JRCsvExporter exporter = new JRCsvExporter();

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

    try {
        exporter.exportReport();
    } catch (JRException ex) {
        Logger.getLogger(SimpleReportFiller.class.getName()).log(Level.SEVERE, null, ex);
    }
}

示例16

@Override
protected net.sf.jasperreports.engine.JRExporter createExporter() {
	return new JRCsvExporter();
}

示例17

@Override
protected net.sf.jasperreports.engine.JRExporter createExporter() {
	return new JRCsvExporter();
}

示例18

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/UnicodeReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");

	JRCsvExporter exporter = new JRCsvExporter();

	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile, "UTF-8"));

	exporter.exportReport();

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

示例19

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/BookReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例20

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/Barcode4JReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例21

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/DataSourceReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例22

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/FontsReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例23

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/FormsReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例24

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/StyledTextReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例25

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/MapReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例26

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/TabularReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例27

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/XYChart.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例28

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/QueryReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例29

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/ShapesReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

示例30

/**
 *
 */
public void csv() throws JRException
{
	long start = System.currentTimeMillis();
	File sourceFile = new File("build/reports/MasterReport.jrprint");

	JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

	File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".csv");
	
	JRCsvExporter exporter = new JRCsvExporter();
	
	exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
	exporter.setExporterOutput(new SimpleWriterExporterOutput(destFile));
	
	exporter.exportReport();

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

Java源码示例：net.sf.jasperreports.engine.export.JRCsvExporter

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