* as implemented through platform subclasses of PrinterJob
* (and this class).
*/
PrintService psvc = getPrintService();
if (psvc == null) {
throw new PrinterException("No print service found.");
}
if ((psvc instanceof SunPrinterJobService) &&
((SunPrinterJobService)psvc).usesClass(getClass())) {
setAttributes(attributes);
} else {