* print service. Tests if currently
* selected attributes are supported.
*/
void updateForSelectedService()
{
PrinterMakeAndModel att1 = (PrinterMakeAndModel)
getSelectedPrintService().getAttribute(PrinterMakeAndModel.class);
typValue.setText(att1 == null ? "" : att1.getValue());
PrinterInfo att2 = (PrinterInfo)
getSelectedPrintService().getAttribute(PrinterInfo.class);
infoValue.setText(att2 == null ? "" : att2.getValue());