servletResponse.setContentType(mimeType);
if(exporter == null) exporter = new JRXmlExporter();
} else if (outputType.equalsIgnoreCase("txt")) {
if(mimeType == null) mimeType = "text/plain";
servletResponse.setContentType(mimeType);
if(exporter == null) exporter = new JRTextExporter();
exporter.setParameter(JRTextExporterParameter.PAGE_HEIGHT,new Integer(100));
exporter.setParameter(JRTextExporterParameter.PAGE_WIDTH,new Integer(100));
} else if (outputType.equalsIgnoreCase("pdf")) {
if(mimeType == null) mimeType = "application/pdf";
servletResponse.setContentType(mimeType);