Java by API/javax.print/DocPrintJob — различия между версиями

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м (1 версия)
 
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Текущая версия на 14:31, 31 мая 2010

DocPrintJob: addPrintJobListener(PrintJobListener listener)

  
import java.io.FileInputStream;
import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.SimpleDoc;
import javax.print.attribute.DocAttributeSet;
import javax.print.attribute.HashDocAttributeSet;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.event.PrintJobAdapter;
import javax.print.event.PrintJobEvent;
import javax.print.event.PrintJobListener;
public class Main {
  public static void main(String args[]) throws Exception {
    String filename = args[0];
    DocFlavor flavor = DocFlavor.INPUT_STREAM.GIF;
    PrintService printService = PrintServiceLookup
        .lookupDefaultPrintService();
    DocPrintJob job = printService.createPrintJob();
    PrintJobListener listener = new PrintJobAdapter() {
      public void printDataTransferCompleted(PrintJobEvent e) {
        System.out.println("Good-bye");
        System.exit(0);
      }
    };
    job.addPrintJobListener(listener);
    PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
    FileInputStream fis = new FileInputStream(filename);
    DocAttributeSet das = new HashDocAttributeSet();
    Doc doc = new SimpleDoc(fis, flavor, das);
    job.print(doc, pras);
    Thread.sleep(10000);
  }
}





DocPrintJob: getAttributes()

  
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.StreamPrintService;
import javax.print.StreamPrintServiceFactory;
import javax.print.attribute.Attribute;
import javax.print.attribute.HashPrintJobAttributeSet;
import javax.print.attribute.PrintJobAttributeSet;
import javax.print.attribute.standard.JobMediaSheetsCompleted;
import javax.print.event.PrintJobAttributeEvent;
import javax.print.event.PrintJobAttributeListener;
public class Main {
  public static void main(String[] argv) throws Exception {
    OutputStream fos = new BufferedOutputStream(new FileOutputStream("filename.ps"));
    DocFlavor flavor = DocFlavor.INPUT_STREAM.GIF;
    StreamPrintServiceFactory[] factories = StreamPrintServiceFactory
        .lookupStreamPrintServiceFactories(flavor, DocFlavor.BYTE_ARRAY.POSTSCRIPT.getMimeType());
    StreamPrintService service = factories[0].getPrintService(fos);
    DocPrintJob job = service.createPrintJob();
    PrintJobAttributeSet set = new HashPrintJobAttributeSet(job.getAttributes());
    set.add(new JobMediaSheetsCompleted(0));
    job.addPrintJobAttributeListener(new MyPrintJobAttributeListener(), set);
  }
}
class MyPrintJobAttributeListener implements PrintJobAttributeListener {
  public void attributeUpdate(PrintJobAttributeEvent pjae) {
    Attribute[] attrs = pjae.getAttributes().toArray();
    for (int i = 0; i < attrs.length; i++) {
      String attrName = attrs[i].getName();
      String attrValue = attrs[i].toString();
    }
  }
}





DocPrintJob: print(Doc doc, PrintRequestAttributeSet attributes)

 
import java.io.FileInputStream;
import java.io.IOException;
import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintException;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.SimpleDoc;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.Copies;
public class PrintImage {
  static public void main(String args[]) throws Exception {
    try {
      PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
      pras.add(new Copies(1));
      PrintService pss[] = PrintServiceLookup.lookupPrintServices(DocFlavor.INPUT_STREAM.GIF, pras);
      if (pss.length == 0)
        throw new RuntimeException("No printer services available.");
      PrintService ps = pss[0];
      System.out.println("Printing to " + ps);
      DocPrintJob job = ps.createPrintJob();
      FileInputStream fin = new FileInputStream("YOurImageFileName.PNG");
      Doc doc = new SimpleDoc(fin, DocFlavor.INPUT_STREAM.GIF, null);
      job.print(doc, pras);
      fin.close();
    } catch (IOException ie) {
      ie.printStackTrace();
    } catch (PrintException pe) {
      pe.printStackTrace();
    }
  }
}