Java 类net.sf.jasperreports.engine.JRReport 实例源码

项目：jasperreports 文件：JRBaseReport.java

protected void copyTemplates(JRReport report, JRBaseObjectFactory factory)
{
    JRReportTemplate[] reportTemplates = report.getTemplates();
    if (reportTemplates == null || reportTemplates.length == 0)
    {
        templates = null;
    }
    else
    {
        templates = new JRReportTemplate[reportTemplates.length];
        for (int i = 0; i < reportTemplates.length; i++)
        {
            templates[i] = factory.getReportTemplate(reportTemplates[i]);
        }
    }
}

项目：jasperreports 文件：JRApiWriter.java

/**
 * 
 */
protected void writeTemplates(JRReport report, String indent)
{
    JRReportTemplate[] templates = report.getTemplates();
    if (templates != null)
    {
        for (int i = 0; i < templates.length; i++)
        {
            JRReportTemplate template = templates[i];
            writeTemplate( template, "reportTemplate" + i);
            write( "jasperDesign.addTemplate(reportTemplate" + i + ");\n");
        }
        write("\n");
        flush();
    }
}

项目：jasperreports 文件：TableUtil.java

public static List<?> getGroupList(TableComponent table, JRReport report) 
{
    List<?> groupsList = null;
    JRDatasetRun datasetRun = table.getDatasetRun();
    if (datasetRun != null) 
    {
        String dataSetName = datasetRun.getDatasetName();
        JRDataset[] datasets = report.getDatasets();
        if (datasets != null && dataSetName != null)
        {
            for (JRDataset ds : datasets)
            {
                JRGroup[] groups = ds.getGroups();
                if (dataSetName.equals(ds.getName()) && groups != null)
                {
                    groupsList = Arrays.asList(groups);
                    break;
                }
            }
        }
    }
    return groupsList;
}

项目：jasperreports 文件：AbstractPartComponentXmlWriter.java

/**
 * 
 */
public static String getVersion(JasperReportsContext jasperReportsContext, JRPart part, JRXmlWriter reportWriter) 
{
    String version = null;

    ComponentKey componentKey = part.getComponentKey();
    String versionProperty = PROPERTY_PART_COMPONENTS_PREFIX + componentKey.getName() + AbstractComponentXmlWriter.PROPERTY_COMPONENTS_VERSION_SUFFIX;

    if (part.getPropertiesMap().containsProperty(versionProperty))
    {
        version = part.getPropertiesMap().getProperty(versionProperty);
    }
    else
    {
        JRReport report = reportWriter.getReport();
        version = JRPropertiesUtil.getInstance(jasperReportsContext).getProperty(report, versionProperty);

        if (version == null)
        {
            version = JRPropertiesUtil.getInstance(jasperReportsContext).getProperty(report, JRXmlBaseWriter.PROPERTY_REPORT_VERSION);
        }
    }

    return version;
}

项目：jasperreports 文件：ReportConverter.java

/**
 *
 */
public ReportConverter(JasperReportsContext jasperReportsContext, JRReport report, boolean ignoreContent)
{
    this.jasperReportsContext = jasperReportsContext;
    this.componentsEnvironment = ComponentsEnvironment.getInstance(jasperReportsContext);
    this.report = report;
    this.locale = readLocale();//allow to pass this explicitly?
    this.timezone = readTimeZone();

    if (report instanceof JasperDesign)
    {
        ((JasperDesign)report).preprocess();
    }

    convert(ignoreContent);
}

项目：jasperreports 文件：ReportConverter.java

protected void loadReportStyles(JRReport report)
{
    JRReportTemplate[] templates = report.getTemplates();
    if (templates != null)
    {
        Set<String> loadedLocations = new HashSet<String>();
        for (int i = 0; i < templates.length; i++)
        {
            loadReportTemplateStyles(templates[i], loadedLocations);
        }
    }

    collectStyles(report.getStyles());
}

项目：jasperreports 文件：JRXmlWriter.java

/**
 *
 */
public String write(JRReport report, String encoding)
{
    StringWriter buffer = new StringWriter();
    try
    {
        writeReport(report, encoding, buffer);
    }
    catch (IOException e)
    {
        // doesn't actually happen
        throw 
            new JRRuntimeException(
                EXCEPTION_MESSAGE_KEY_REPORT_DESIGN_WRITE_ERROR,
                (Object[])null,
                e);
    }
    return buffer.toString();
}

项目：jasperreports 文件：JRXmlWriter.java

/**
 *
 */
public void write(
    JRReport report,
    OutputStream outputStream,
    String encoding
    ) throws JRException
{
    try
    {
        Writer out = new OutputStreamWriter(outputStream, encoding);
        writeReport(report, encoding, out);
    }
    catch (Exception e)
    {
        throw 
            new JRException(
                EXCEPTION_MESSAGE_KEY_OUTPUT_STREAM_WRITE_ERROR,
                new Object[]{report.getName()},
                e);
    }
}

项目：jasperreports 文件：JRXmlWriter.java

protected void writeTemplates(JRReport report) throws IOException
{
    JRReportTemplate[] templates = report.getTemplates();
    if (templates != null)
    {
        for (int i = 0; i < templates.length; i++)
        {
            JRReportTemplate template = templates[i];
            writeTemplate(template);
        }
    }
}

项目：jasperreports 文件：JRApiWriter.java

/**
 *
 */
public void write(
    JRReport report,
    OutputStream outputStream
    ) throws JRException
{
    try
    {
        String encoding = report.getProperty(WriterExporterOutput.PROPERTY_CHARACTER_ENCODING) != null
        ? report.getProperty(WriterExporterOutput.PROPERTY_CHARACTER_ENCODING)
        : "UTF-8";

        Writer out = new OutputStreamWriter(outputStream, encoding);
        writeReport(report, out);
    }
    catch (Exception e)
    {
        throw 
            new JRException(
                EXCEPTION_MESSAGE_KEY_OUTPUT_STREAM_WRITE_ERROR,
                new Object[]{report.getName()},
                e);
    }
}

项目：jasperreports 文件：JRElementsVisitor.java

/**
 * Visits all the elements of a report.
 * 
 * @param report the report
 */
public void visitReport(JRReport report)
{
    visitBand(report.getBackground());
    visitBand(report.getTitle());
    visitBand(report.getPageHeader());
    visitBand(report.getColumnHeader());
    visitSection(report.getDetailSection());
    visitBand(report.getColumnFooter());
    visitBand(report.getPageFooter());
    visitBand(report.getLastPageFooter());
    visitBand(report.getSummary());
    visitBand(report.getNoData());

    JRGroup[] groups = report.getGroups();
    if (groups != null)
    {
        for(int i = 0; i < groups.length; i++)
        {
            JRGroup group = groups[i];
            visitSection(group.getGroupHeaderSection());
            visitSection(group.getGroupFooterSection());
        }
    }
}

项目：jasperreports 文件：JRJdtCompiler.java

@Override
protected void checkLanguage(String language) throws JRException
{       
    if (!JRReport.LANGUAGE_JAVA.equals(language))
    {
        throw 
            new JRException(
                EXCEPTION_MESSAGE_KEY_EXPECTED_JAVA_LANGUAGE,
                new Object[]{language, JRReport.LANGUAGE_JAVA});
    }
}

项目：jasperreports 文件：JRAbstractCompiler.java

protected static String getUnitName(JRReport report, JRDataset dataset, String nameSuffix)
{
    String className;
    if (dataset.isMainDataset())
    {
        className = report.getName();
    }
    else
    {
        className = report.getName() + "_" + dataset.getName();
    }

    className = JRStringUtil.getJavaIdentifier(className) + nameSuffix;

    return className;
}

项目：jasperreports 文件：JRAbstractClassCompiler.java

@Override
protected void checkLanguage(String language) throws JRException
{       
    if (!JRReport.LANGUAGE_JAVA.equals(language))
    {
        throw 
            new JRException(
                EXCEPTION_MESSAGE_KEY_EXPECTED_JAVA_LANGUAGE,
                new Object[]{language, JRReport.LANGUAGE_JAVA});
    }
}

项目：jasperreports 文件：DrawVisitor.java

/**
 *
 */
public DrawVisitor(ReportConverter reportConverter, Graphics2D grx)
{
    this.convertVisitor = new ConvertVisitor(reportConverter);

    JasperReportsContext jasperReportsContext = reportConverter.getJasperReportsContext();
    JRReport report = reportConverter.getReport();
    JRPropertiesUtil propUtil = JRPropertiesUtil.getInstance(jasperReportsContext);

    this.drawVisitor = 
        new PrintDrawVisitor(
            jasperReportsContext,
            new RenderersCache(jasperReportsContext),
            propUtil.getBooleanProperty(report, Graphics2DReportConfiguration.MINIMIZE_PRINTER_JOB_SIZE, true),
            propUtil.getBooleanProperty(report, JRStyledText.PROPERTY_AWT_IGNORE_MISSING_FONT, false)
            );

    setGraphics2D(grx);
    this.drawVisitor.setClip(true);
}

项目：jasperreports 文件：JRBaseFiller.java

/**
 *
 */
protected WhenNoDataTypeEnum getWhenNoDataType()
{
    WhenNoDataTypeEnum result = whenNoDataType;

    if (result == null)
    {
        result = 
            WhenNoDataTypeEnum.getByName(
                propertiesUtil.getProperty(mainDataset, JRReport.CONFIG_PROPERTY_WHEN_NO_DATA_TYPE)
                );
    }

    return result;
}

项目：jasperreports 文件：AbstractComponentXmlWriter.java

/**
 * 
 */
public static String getVersion(JasperReportsContext jasperReportsContext, JRComponentElement componentElement, JRXmlWriter reportWriter) 
{
    String version = null;

    ComponentKey componentKey = componentElement.getComponentKey();
    String versionProperty = PROPERTY_COMPONENTS_PREFIX + componentKey.getName() + PROPERTY_COMPONENTS_VERSION_SUFFIX;

    if (componentElement.getPropertiesMap().containsProperty(versionProperty))
    {
        version = componentElement.getPropertiesMap().getProperty(versionProperty);
    }
    else
    {
        JRReport report = reportWriter.getReport();
        version = JRPropertiesUtil.getInstance(jasperReportsContext).getProperty(report, versionProperty);

        if (version == null)
        {
            version = JRPropertiesUtil.getInstance(jasperReportsContext).getProperty(report, JRXmlBaseWriter.PROPERTY_REPORT_VERSION);
        }
    }

    return version;
}

项目：PDFReporter-Studio 文件：ModelUtils.java

public static String[] getExpressionLanguages(JasperReportsConfiguration jconfig) {
    Set<String> compilers = new HashSet<String>();
    compilers.add(JRReport.LANGUAGE_JAVA);
    Map<String, String> params = jconfig.getProperties();
    for (String key : params.keySet()) {
        if (key.startsWith(JRCompiler.COMPILER_PREFIX)) {
            try {
                if (jconfig.getClassLoader() != null) {
                    Class<?> clazz = jconfig.getClassLoader().loadClass(params.get(key));
                    if (JRCompiler.class.isAssignableFrom(clazz))
                        compilers.add(key.substring(JRCompiler.COMPILER_PREFIX.length()).toLowerCase());
                }
            } catch (ClassNotFoundException e) {
            }
        }
    }
    String[] langs = new String[compilers.size() + 1];
    langs[0] = ""; //$NON-NLS-1$
    int i = 1;
    for (String lang : compilers)
        langs[i++] = lang;

    return langs;
}

项目：PDFReporter-Studio 文件：ExpressionInterpreter.java

public ExpressionInterpreter(JRDesignDataset dataset, JasperDesign jasperDesign, JasperReportsConfiguration jConfig) {
    try {
        this.jConfig = jConfig;
        if (jasperDesign.getLanguage().equalsIgnoreCase(JRReport.LANGUAGE_JAVA))
            interpreter = new JavaInterpreter();
        else if (jasperDesign.getLanguage().equalsIgnoreCase(JRReport.LANGUAGE_GROOVY))
            interpreter = new GroovyInterpretter();
        else if (jasperDesign.getLanguage().equalsIgnoreCase("bsh"))
            interpreter = new JavaInterpreter();
        else if (jasperDesign.getLanguage().equalsIgnoreCase("jeval"))
            interpreter = new JEvalInterpreter();

        if (interpreter != null) interpreter.prepareExpressionEvaluator(dataset, jasperDesign, jConfig);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

项目：PDFReporter-Studio 文件：JSSDrawVisitor.java

/**
 *
 */
public JSSDrawVisitor(ReportConverter reportConverter, Graphics2D grx) {
    this.reportConverter = reportConverter;
    this.convertVisitor = new JSSConvertVisitor(reportConverter);
    final JasperReportsContext jasperReportsContext = reportConverter.getJasperReportsContext();
    this.drawVisitor = new PrintDrawVisitor(jasperReportsContext) {
        @Override
        public void setTextRenderer(JRReport report) {
            AwtTextRenderer textRenderer = new AwtTextRenderer(jasperReportsContext, JRPropertiesUtil.getInstance(
                    jasperReportsContext).getBooleanProperty(report, JRGraphics2DExporter.MINIMIZE_PRINTER_JOB_SIZE, true),
                    JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(report,
                            JRStyledText.PROPERTY_AWT_IGNORE_MISSING_FONT, false));

            setTextDrawer(new TextDrawer(jasperReportsContext, textRenderer));
            setFrameDrawer(new FrameDrawer(jasperReportsContext, null, textRenderer));

        }

    };
    setTextRenderer(reportConverter.getReport());
    this.grx = grx;
    setGraphics2D(grx);
    this.drawVisitor.setClip(true);
}

项目：jasperreports-wms-component 文件：WmsMapComponentsXmlWriter.java

protected String getVersion(JRComponentElement componentElement,
    JRXmlWriter reportWriter) {
  String version = null;

  ComponentKey componentKey = componentElement.getComponentKey();
  String versionProperty = PROPERTY_COMPONENTS_PREFIX
      + componentKey.getName() + PROPERTY_COMPONENTS_VERSION_SUFFIX;

  if (componentElement.getPropertiesMap().containsProperty(versionProperty)) {
    version = componentElement.getPropertiesMap()
        .getProperty(versionProperty);
  } else {
    JRReport report = reportWriter.getReport();
    version = JRPropertiesUtil.getInstance(jasperReportsContext)
        .getProperty(report, versionProperty);

    if (version == null) {
      version = JRPropertiesUtil.getInstance(jasperReportsContext)
          .getProperty(report, JRXmlBaseWriter.PROPERTY_REPORT_VERSION);
    }
  }

  return version;
}

项目：jasperreports 文件：JasperDesignViewer.java

/**
 * 
 */
public JasperDesignViewer(
    JasperReportsContext jasperReportsContext,
    JRReport report
    ) throws JRException
{
    initComponents();

    net.sf.jasperreports.swing.JRDesignViewer viewer = new net.sf.jasperreports.swing.JRDesignViewer(jasperReportsContext, report);
    this.pnlMain.add(viewer, BorderLayout.CENTER);
}

项目：jasperreports 文件：JasperDesignViewer.java

/**
 *
 */
public static void viewReportDesign(
    JasperReportsContext jasperReportsContext,
    JRReport report
    ) throws JRException
{
    JasperDesignViewer jasperDesignViewer = new JasperDesignViewer(jasperReportsContext, report);
    jasperDesignViewer.setVisible(true);
}

项目：jasperreports 文件：JRBaseReport.java

/**
 * Constructs a copy of a report.
 */
public JRBaseReport(JRReport report, JRBaseObjectFactory factory)
{
    /*   */
    name = report.getName();
    language = report.getLanguage();
    columnCount = report.getColumnCount();
    printOrderValue = report.getPrintOrderValue();
    columnDirection = report.getColumnDirection();
    pageWidth = report.getPageWidth();
    pageHeight = report.getPageHeight();
    orientationValue = report.getOrientationValue();
    whenNoDataTypeValue = report.getWhenNoDataTypeValue();
    sectionType = report.getSectionType();
    columnWidth = report.getColumnWidth();
    columnSpacing = report.getColumnSpacing();
    leftMargin = report.getLeftMargin();
    rightMargin = report.getRightMargin();
    topMargin = report.getTopMargin();
    bottomMargin = report.getBottomMargin();
    isTitleNewPage = report.isTitleNewPage();
    isSummaryNewPage = report.isSummaryNewPage();
    isSummaryWithPageHeaderAndFooter = report.isSummaryWithPageHeaderAndFooter();
    isFloatColumnFooter = report.isFloatColumnFooter();
    ignorePagination = report.isIgnorePagination();

    formatFactoryClass = report.getFormatFactoryClass();

    /*   */
    String[] imports = report.getImports();
    if (imports != null && imports.length > 0)
    {
        importsSet = new HashSet<String>(imports.length);
        importsSet.addAll(Arrays.asList(imports));
    }

    /*   */
    factory.setDefaultStyleProvider(this);

    copyTemplates(report, factory);

    /*   */
    defaultStyle = factory.getStyle(report.getDefaultStyle());

    /*   */
    JRStyle[] jrStyles = report.getStyles();
    if (jrStyles != null && jrStyles.length > 0)
    {
        styles = new JRStyle[jrStyles.length];
        for(int i = 0; i < styles.length; i++)
        {
            styles[i] = factory.getStyle(jrStyles[i]);
        }
    }

    mainDataset = factory.getDataset(report.getMainDataset());

    JRDataset[] datasetArray = report.getDatasets();
    if (datasetArray != null && datasetArray.length > 0)
    {
        datasets = new JRDataset[datasetArray.length];
        for (int i = 0; i < datasets.length; i++)
        {
            datasets[i] = factory.getDataset(datasetArray[i]);
        }
    }

    background = factory.getBand(report.getBackground());
    title = factory.getBand(report.getTitle());
    pageHeader = factory.getBand(report.getPageHeader());
    columnHeader = factory.getBand(report.getColumnHeader());
    detailSection = factory.getSection(report.getDetailSection());
    columnFooter = factory.getBand(report.getColumnFooter());
    pageFooter = factory.getBand(report.getPageFooter());
    lastPageFooter = factory.getBand(report.getLastPageFooter());
    summary = factory.getBand(report.getSummary());
    noData = factory.getBand(report.getNoData());
}

项目：jasperreports 文件：JRXmlWriter.java

/**
 * @see #write(JRReport, String, String)
 */
public static void writeReport(
    JRReport report,
    String destFileName,
    String encoding
    ) throws JRException
{
    new JRXmlWriter(DefaultJasperReportsContext.getInstance()).write(report, destFileName, encoding);
}

项目：jasperreports 文件：JRXmlWriter.java

/**
 * @see #write(JRReport, OutputStream, String)
 */
public static void writeReport(
    JRReport report,
    OutputStream outputStream,
    String encoding
    ) throws JRException
{
        new JRXmlWriter(DefaultJasperReportsContext.getInstance()).write(report, outputStream, encoding);
}

项目：jasperreports 文件：JRApiWriter.java

/**
 *
 */
public String write(JRReport report)
{
    StringWriter buffer = new StringWriter();//FIXME use file buffered writer
    writeReport(report, buffer);
    return buffer.toString();
}

项目：jasperreports 文件：JRApiWriter.java

/**
 * @see #write(JRReport, String)
 */
public static void writeReport(
    JRReport report,
    String destFileName
    ) throws JRException
{
    new JRApiWriter(DefaultJasperReportsContext.getInstance()).write(report, destFileName);
}

项目：jasperreports 文件：JRApiWriter.java

/**
 * @see #write(JRReport, OutputStream)
 */
public static void writeReport(
    JRReport report,
    OutputStream outputStream
    ) throws JRException
{
    new JRApiWriter(DefaultJasperReportsContext.getInstance()).write(report, outputStream);
}

项目：jasperreports 文件：JRAbstractCompiler.java

protected static String getUnitName(JRReport report, JRCrosstab crosstab, JRExpressionCollector expressionCollector, String nameSuffix)
{
    Integer crosstabId = expressionCollector.getCrosstabId(crosstab);
    if (crosstabId == null)
    {
        throw 
            new JRRuntimeException(
                EXCEPTION_MESSAGE_KEY_CROSSTAB_ID_NOT_FOUND,
                (Object[])null);
    }

    return getUnitName(report, crosstabId.intValue(), nameSuffix);
}

项目：jasperreports 文件：PrintDrawVisitor.java

/**
 * @deprecated Replaced by {@link #PrintDrawVisitor(JasperReportsContext, RenderersCache, boolean, boolean)}.
 */
public void setTextRenderer(JRReport report)
{
    AwtTextRenderer textRenderer = 
        new AwtTextRenderer(
            jasperReportsContext,
            JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(report, Graphics2DReportConfiguration.MINIMIZE_PRINTER_JOB_SIZE, true),
            JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(report, JRStyledText.PROPERTY_AWT_IGNORE_MISSING_FONT, false)
            );

    textDrawer = new TextDrawer(jasperReportsContext, textRenderer);
    frameDrawer = new FrameDrawer(jasperReportsContext, null, textRenderer);
}

项目：jasperreports 文件：JRBshCompiler.java

@Override
protected void checkLanguage(String language) throws JRException
{
    if (
        !LANGUAGE_BSH.equals(language)
        && !JRReport.LANGUAGE_JAVA.equals(language)
        )
    {
        throw 
            new JRException(
                EXCEPTION_MESSAGE_KEY_LANGUAGE_NOT_SUPPORTED,
                new Object[]{language, LANGUAGE_BSH, JRReport.LANGUAGE_JAVA});
    }
}

项目：jasperreports 文件：JRGroovyCompiler.java

@Override
protected void checkLanguage(String language) throws JRException
{
    if (
        !JRReport.LANGUAGE_GROOVY.equals(language)
        && !JRReport.LANGUAGE_JAVA.equals(language)
        )
    {
        throw 
            new JRException(
                EXCEPTION_MESSAGE_KEY_LANGUAGE_NOT_SUPPORTED,
                new Object[]{language, JRReport.LANGUAGE_GROOVY, JRReport.LANGUAGE_JAVA});
    }
}

项目：jasperreports 文件：PropertiesMetadataUtil.java

public List<PropertyMetadata> getReportProperties(JRReport report)
{
    Collection<PropertyMetadata> allProperties = allProperties();
    List<PropertyMetadata> reportProperties = new ArrayList<PropertyMetadata>();
    for (PropertyMetadata propertyMetadata : allProperties)
    {
        List<PropertyScope> scopes = propertyMetadata.getScopes();
        if (scopes != null && scopes.contains(PropertyScope.REPORT))
        {
            reportProperties.add(propertyMetadata);
        }
    }
    return reportProperties;
}

项目：jasperreports 文件：JRDesignViewerController.java

@Override
protected void setReport(String fileName, boolean isXmlReport) throws JRException
{
    if (isXmlReport)
    {
        JasperDesign jasperDesign = JRXmlLoader.load(fileName);
        setReport(jasperDesign);
    }
    else
    {
        setReport((JRReport) JRLoader.loadObjectFromFile(fileName));
    }
}

项目：jasperreports 文件：JRDesignViewerController.java

@Override
protected void setReport(InputStream is, boolean isXmlReport) throws JRException
{
    if (isXmlReport)
    {
        JasperDesign jasperDesign = JRXmlLoader.load(is);
        setReport(jasperDesign);
    }
    else
    {
        setReport((JRReport) JRLoader.loadObject(is));
    }
}

项目：jasperreports 文件：JRDesignViewer.java

/**
 *
 */
public JRDesignViewer(
    JasperReportsContext jasperReportsContext,
    JRReport report
    ) throws JRException
{
    super(jasperReportsContext, new ReportConverter(jasperReportsContext, report, false).getJasperPrint(), null, null);
    //reconfigureReloadButton();
    hideUnusedComponents();
}

项目：PDFReporter-Studio 文件：JRXmlWriterHelper.java

public static String writeReport(JasperReportsContext jrContext, JRReport report, String encoding, String version)
        throws Exception {
    encoding = fixencoding(encoding);
    if (!writers.contains(version))
        version = LAST_VERSION;
    if (jrContext == null)
        jrContext = JasperReportsConfiguration.getDefaultJRConfig();
    jrContext.removeProperty(JRXmlBaseWriter.PROPERTY_REPORT_VERSION);
    if (writers.contains(version))
        jrContext.setProperty(JRXmlBaseWriter.PROPERTY_REPORT_VERSION, version);
    if (report != null) {
        // jrContext.setProperty("net.sf.jasperreports.components.table.version", version);
        String xml = new JRXmlWriter(jrContext).write(report, encoding);
        // request Bug 37455 - [Case #48613] Simple jrxml timestamp on Save or Save As
        String timestamp = "<!-- " + DateFormatUtils.ISO_DATETIME_FORMAT.format(new Date()) + " -->\r\n";
        // Replace with a more meaningful JR version
        if(version.equals(LAST_VERSION)){
            version = getInstalledJasperReportsVersion();
        }
        // Get JSS bundle version
        String jssPluginVersion = JaspersoftStudioPlugin.getInstance().getBundle().getVersion().toString();
        String jrVersionTxt = " using PDFReporter Library version " + version + " ";
        xml = xml
                .replaceFirst(
                        "<jasperReport ", "<!-- Created with PDFReporter Studio version " + jssPluginVersion + jrVersionTxt + " -->\r\n" + timestamp + "<jasperReport "); //$NON-NLS-1$ //$NON-NLS-2$
        return xml;
    }
    return null;
}

项目：PDFReporter-Studio 文件：ReportPreviewUtil.java

public static void loadFileIntoViewer(final IFile file, final IReportViewer viewer, Display display) {
    display.asyncExec(new Runnable() {
        public void run() {
            ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();

            try {
                ClassLoader projectClassLoader = createProjectClassLoader(file.getProject());
                if (projectClassLoader != null) {
                    Thread.currentThread().setContextClassLoader(projectClassLoader);
                }

                try {
                    JRReport report = ReportLoader.loadReport(file);
                    if (report == null) {
                        viewer.setReport(null);
                    } else {
                        viewer.setReport(new ReportConverter(DefaultJasperReportsContext.getInstance(), report, false).getJasperPrint());
                    }
                } catch (Throwable t) {
                    UIUtils.showError(t);
                }
            } finally {
                Thread.currentThread().setContextClassLoader(oldClassLoader);
            }
        }
    });
}

项目：ireport-fork 文件：JRXmlWriterHelper.java

public static String writeReport(JRReport report, String encoding) throws Exception
{

    // The user does not want to use compatibility...
    JRXmlWriter writer = new JRXmlWriter(new VersionJRContext(null));
    return writer.write(report, encoding);
}