Getting the Possible Values for a Print Job Capability : Print Job « 2D Graphics GUI « Java

Getting the Possible Values for a Print Job Capability

import java.lang.reflect.Array;

import javax.print.DocFlavor;
import javax.print.StreamPrintService;
import javax.print.StreamPrintServiceFactory;
import javax.print.attribute.standard.OrientationRequested;

public class Main {
  public static void main(String[] argv) throws Exception {
    OutputStream fos = new BufferedOutputStream(new FileOutputStream(""));
    DocFlavor flavor = DocFlavor.INPUT_STREAM.GIF;
    StreamPrintServiceFactory[] factories = StreamPrintServiceFactory
        .lookupStreamPrintServiceFactories(flavor, DocFlavor.BYTE_ARRAY.POSTSCRIPT.getMimeType());

    StreamPrintService service = factories[0].getPrintService(fos);
    Class category = OrientationRequested.class;
    Object o = service.getSupportedAttributeValues(category, null, null);
    if (o == null) {
      System.out.println("Attribute is not supported");
    } else if (o.getClass() == category) {
    } else if (o.getClass().isArray()) {
      for (int i = 0; i < Array.getLength(o); i++) {
        Object v = Array.get(o, i);


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2.Determining Print Job Capabilities Supported by a Print Service
3.Getting the Default Value of a Print Job Capability
4.Setting the Orientation of a Print Job -- Portrait or Landscape
5.Setting the Number of Copies of a Print Job
6.Listening for Print Job Status Changes
7.Listening for Print Job Attribute Changes
8.Determining When a Print Job Has Finished
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