Java Utililty Methods Printer Usage

return new MediaSize(0, (float) value, oldUnit).getY(newUnit);

final PrintRequestAttributeSet result = new HashPrintRequestAttributeSet();
result.add(MediaSizeName.ISO_A4);
result.add(OrientationRequested.PORTRAIT);
result.add(new MediaPrintableArea(0, 0, width, height, MediaPrintableArea.MM));
return result;

PrintService printService = null;
if (printerName == null || printerName.isEmpty()) {
    printService = PrintServiceLookup.lookupDefaultPrintService();
} else {
    PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
    for (PrintService service : services) {
        String prtName = service.getName();
        if (prtName.contains(printerName)) {
...

PrintService[] pservices = PrintServiceLookup.lookupPrintServices(DocFlavor.SERVICE_FORMATTED.PRINTABLE,
        aset);
if (pservices == null)
    return null;
for (int i = 0; i < pservices.length; i++) {
    if (pservices[i] != null && pservices[i].toString() != null
            && pservices[i].getName().trim().equals(printerName.trim()))
        return pservices[i];
...

PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
String printers[] = new String[services.length];
for (int i = 0; i < services.length; i++) {
    printers[i] = services[i].getName();
return printers;

if (ps == null || !isGoodPrinterName(ps.getName()))
    return null;
return ps.getAttribute(category);

final PrintRequestAttributeSet printRequestAttributeSet = new HashPrintRequestAttributeSet();
printRequestAttributeSet.add(new Copies(1));
return PrintServiceLookup.lookupPrintServices(DocFlavor.INPUT_STREAM.PNG, printRequestAttributeSet);

if (bWaitForPrinterServer)
    return defaultPrinterName;
bWaitForPrinterServer = true;
if (defaultPrinterName == null) {
    long t = System.currentTimeMillis() / 1000;
    if ((t - lastQueryTime) < 120) {
        bWaitForPrinterServer = false;
        return defaultPrinterName;
...

if (PrintServiceLookup.lookupDefaultPrintService() != null) {
    return PrintServiceLookup.lookupDefaultPrintService().getName();
return ""; 

return s_prats;