ByteArrayOutputStream baos = new ByteArrayOutputStream();
		options.setOutputStream(baos);
		options.setOutputFormat("csv");
		//options.setOutputFormat("CSVRenderOption.OUTPUT_FORMAT_CSV");
		options.setDelimiter(";");
		
		task.setRenderOption(options);
		task.setEmitterID("org.eclipse.birt.report.engine.emitter.csv");

		task.getAppContext().put(EngineConstants.APPCONTEXT_CLASSLOADER_KEY,
				Thread.currentThread().getContextClassLoader());
		try {
			task.run();
			task.close();
		} catch (EngineException e) {

			e.printStackTrace();
		}