How to Insert Barcode Images into BIRT using Barcode for Java?

     // get engine from Birt Bootstrapping...
     // ...

     reportDesign = engine.openReportDesign("C://foo.rptdesign");
     // create task to run and render report
     IRunAndRenderTask task = engine.createRunAndRenderTask(reportDesign);
     // set options
     PDFRenderOption options = new PDFRenderOption();
     options.setOutputFileName("foo.pdf");
     options.setOutputFormat("pdf");
     task.setRenderOption(options);
     // barcode is a com.barcodelib.barcode.Linear object
     byte[] bytes = barcode.renderBarcodeToBytes();
     task.getAppContext().put("imageBarcode", bytes);
     // run and render report
     task.run();
     task.close();