Java Utililty Methods Printer Usage

List of utility methods to do Printer Usage

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Description

The list of methods to do Printer Usage are organized into topic(s).

Method

AttributegetEnumAttribute(String name, Object value)
Instantiates an EnumSyntax based attribute with the given IPP name and the given value (Enums maybe int or String based). 
Class<?> attrClass = getClass(name);
if (attrClass == null)
    return null;
try {
    Field[] fields = attrClass.getDeclaredFields();
    for (int i = 0; i < fields.length; i++) {
        Field field = fields[i];
        if (field.getType().equals(attrClass)) {
...
AttributegetIntegerAttribute(String name, int value)
Instantiates an IntegerSyntax based attribute with the given IPP name for the given int value. 
Class<?> attrClass = getClass(name);
if (attrClass == null)
    return null;
try {
    INTEGER_ATT_VALUE[0] = Integer.valueOf(value);
    Constructor<?> c = attrClass.getDeclaredConstructor(INTEGER_CLASS_ARRAY);
    return (Attribute) c.newInstance(INTEGER_ATT_VALUE);
} catch (SecurityException e) {
...
JobPrioritygetJobPriority(int pages, int copies, boolean withDialog)
Get Job Priority based on pages printed. 
int priority = copies * pages;
if (withDialog) 
    priority *= 2;
priority = 100 - priority; 
if (priority < 10)
    priority = 10;
else if (priority > 100)
    priority = 100;
...
OrientationRequestedgetOrientationRequested(int value)
get Orientation Requested 
if (OrientationRequested.LANDSCAPE.getValue() == value)
    return OrientationRequested.LANDSCAPE;
if (OrientationRequested.PORTRAIT.getValue() == value)
    return OrientationRequested.PORTRAIT;
if (OrientationRequested.REVERSE_LANDSCAPE.getValue() == value)
    return OrientationRequested.REVERSE_LANDSCAPE;
if (OrientationRequested.REVERSE_PORTRAIT.getValue() == value)
    return OrientationRequested.REVERSE_PORTRAIT;
...
Media[]getPaperTraysArray(PrintService ps)
get Paper Trays Array 
List<Media> list = getPaperTrays(ps);
return Arrays.copyOf(list.toArray(), list.size(), Media[].class);
SetgetPrinterAttributes(PrintService printer)
get Printer Attributes 
Set<Attribute> set = new LinkedHashSet<>();
Class<? extends Attribute>[] categories = (Class<? extends Attribute>[]) printer
        .getSupportedAttributeCategories();
DocFlavor[] flavors = printer.getSupportedDocFlavors();
AttributeSet attributes = printer.getAttributes();
for (Class<? extends Attribute> category : categories) {
    for (DocFlavor flavor : flavors) {
        Object value = printer.getSupportedAttributeValues(category, flavor, attributes);
...
MapgetPrinterJobProperties(PrintService ps)
get Printer Job Properties 
Map<String, Object> map = new HashMap<>();
if (ps != null) {
    Class<? extends Attribute>[] supportedAttributes = (Class<? extends Attribute>[]) ps
            .getSupportedAttributeCategories();
    for (int i = 0, max = supportedAttributes.length; i < max; i++) {
        Class<? extends Attribute> attr = supportedAttributes[i];
        map.put(supportedAttributes[i].getSimpleName(), ps.getDefaultAttributeValue(attr));
return map;
String[]getPrinterNames()
get Printer Names 
String[] result = new String[printServices.length];
for (int i = 0; i < printServices.length; i++)
    result[i] = printServices[i].getName();
return result;
PrintServicegetPrintService(String printername)
get Print Service 
if (printername == null) {
    return PrintServiceLookup.lookupDefaultPrintService();
} else {
    if ("(Show dialog)".equals(printername)) {
        return null; 
    } else if ("(Default)".equals(printername)) {
        return PrintServiceLookup.lookupDefaultPrintService();
    } else {
...
PrintService[]getPrintServices()
Get Print Services for standard flavor and pratt 
return PrintServiceLookup.lookupPrintServices(getDefaultFlavor(), getDefaultPrintRequestAttributes());