Java/2D Graphics GUI/Print Job

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Cancelling a Print Job

 
import java.awt.print.PrinterAbortException;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import javax.print.CancelablePrintJob;
import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintException;
import javax.print.SimpleDoc;
import javax.print.StreamPrintService;
import javax.print.StreamPrintServiceFactory;
import javax.print.event.PrintJobAdapter;
import javax.print.event.PrintJobEvent;
public class Main {
  public static void main(String[] argv) throws Exception {
    try {
      OutputStream fos = new BufferedOutputStream(new FileOutputStream("filename.ps"));
      DocFlavor flavor = DocFlavor.INPUT_STREAM.GIF;
      InputStream is = new BufferedInputStream(new FileInputStream("filename.gif"));
      StreamPrintServiceFactory[] factories = StreamPrintServiceFactory
          .lookupStreamPrintServiceFactories(flavor, DocFlavor.BYTE_ARRAY.POSTSCRIPT.getMimeType());
      StreamPrintService service = factories[0].getPrintService(fos);
      final DocPrintJob job = service.createPrintJob();
      Doc doc = new SimpleDoc(is, flavor, null);
      PrintJobWatcher pjDone = new PrintJobWatcher(job);
      if (job instanceof CancelablePrintJob) {
        CancelablePrintJob cancelJob = (CancelablePrintJob) job;
        try {
          cancelJob.cancel();
        } catch (PrintException e) {
        }
      }
      job.print(doc, null);
      pjDone.waitForDone();
      is.close();
    } catch (PrintException e) {
      if (e.getCause() instanceof PrinterAbortException) {
        System.out.println("Print job was cancelled"); 
      }
    }
  }
}
class PrintJobWatcher {
  boolean done = false;
  PrintJobWatcher(DocPrintJob job) {
    job.addPrintJobListener(new PrintJobAdapter() {
      public void printJobCanceled(PrintJobEvent pje) {
        synchronized (PrintJobWatcher.this) {
          done = true;
          PrintJobWatcher.this.notify();
        }
      }
      public void printJobCompleted(PrintJobEvent pje) {
        synchronized (PrintJobWatcher.this) {
          done = true;
          PrintJobWatcher.this.notify();
        }
      }
      public void printJobFailed(PrintJobEvent pje) {
        synchronized (PrintJobWatcher.this) {
          done = true;
          PrintJobWatcher.this.notify();
        }
      }
      public void printJobNoMoreEvents(PrintJobEvent pje) {
        synchronized (PrintJobWatcher.this) {
          done = true;
          PrintJobWatcher.this.notify();
        }
      }
    });
  }
  public synchronized void waitForDone() {
    try {
      while (!done) {
        wait();
      }
    } catch (InterruptedException e) {
    }
  }
}



Determining Print Job Capabilities Supported by a Print Service

 
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.lang.reflect.Array;
import javax.print.DocFlavor;
import javax.print.StreamPrintService;
import javax.print.StreamPrintServiceFactory;
import javax.print.attribute.Attribute;
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);
    Class[] cats = service.getSupportedAttributeCategories();
    for (int j = 0; j < cats.length; j++) {
      Attribute attr = (Attribute) service.getDefaultAttributeValue(cats[j]);
      if (attr != null) {
        String attrName = attr.getName();
        String attrValue = attr.toString();
        Object o = service.getSupportedAttributeValues(attr.getCategory(), null, null);
        if (o.getClass().isArray()) {
          for (int k = 0; k < Array.getLength(o); k++) {
            Object o2 = Array.get(o, k);
            System.out.println(o2);
          }
        }
      }
    }
  }
}



Determining When a Print Job Has Finished

 
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.SimpleDoc;
import javax.print.StreamPrintService;
import javax.print.StreamPrintServiceFactory;
import javax.print.event.PrintJobAdapter;
import javax.print.event.PrintJobEvent;
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;
    InputStream is = new BufferedInputStream(new FileInputStream("filename.gif"));
    StreamPrintServiceFactory[] factories = StreamPrintServiceFactory
        .lookupStreamPrintServiceFactories(flavor, DocFlavor.BYTE_ARRAY.POSTSCRIPT.getMimeType());
    StreamPrintService service = factories[0].getPrintService(fos);
    DocPrintJob job = service.createPrintJob();
    Doc doc = new SimpleDoc(is, flavor, null);
    PrintJobWatcher pjDone = new PrintJobWatcher(job);
    job.print(doc, null);
    pjDone.waitForDone();
    is.close();
  }
}
class PrintJobWatcher {
  boolean done = false;
  PrintJobWatcher(DocPrintJob job) {
    job.addPrintJobListener(new PrintJobAdapter() {
      public void printJobCanceled(PrintJobEvent pje) {
        synchronized (PrintJobWatcher.this) {
          done = true;
          PrintJobWatcher.this.notify();
        }
      }
      public void printJobCompleted(PrintJobEvent pje) {
        synchronized (PrintJobWatcher.this) {
          done = true;
          PrintJobWatcher.this.notify();
        }
      }
      public void printJobFailed(PrintJobEvent pje) {
        synchronized (PrintJobWatcher.this) {
          done = true;
          PrintJobWatcher.this.notify();
        }
      }
      public void printJobNoMoreEvents(PrintJobEvent pje) {
        synchronized (PrintJobWatcher.this) {
          done = true;
          PrintJobWatcher.this.notify();
        }
      }
    });
  }
  public synchronized void waitForDone() {
    try {
      while (!done) {
        wait();
      }
    } catch (InterruptedException e) {
    }
  }
}



Getting the Default Value of a Print Job Capability

 
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import javax.print.DocFlavor;
import javax.print.StreamPrintService;
import javax.print.StreamPrintServiceFactory;
import javax.print.attribute.Attribute;
import javax.print.attribute.standard.Destination;
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);
    Attribute attr = (Attribute) service.getDefaultAttributeValue(Destination.class);
    // attr == null if the attribute is not supported
    if (attr != null) {
      String attrName = attr.getName();
      // Get string representation of default value
      String attrValue = attr.toString();
      
    }
  }
}



Getting the Possible Values for a Print Job Capability

 
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
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("filename.ps"));
    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) {
      System.out.println("irrelevant");
    } else if (o.getClass().isArray()) {
      System.out.println("array"); 
      for (int i = 0; i < Array.getLength(o); i++) {
        Object v = Array.get(o, i);
        System.out.println(v);
      }
    } 
  }
}



Listening for Print Job Attribute Changes

 
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();
    }
  }
}



Listening for Print Job Status Changes

 
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.event.PrintJobEvent;
import javax.print.event.PrintJobListener;
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();
    job.addPrintJobListener(new MyPrintJobListener());
  }
}
class MyPrintJobListener implements PrintJobListener {
  public void printDataTransferCompleted(PrintJobEvent pje) {
    System.out.println("printDataTransferCompleted");
  }
  public void printJobCanceled(PrintJobEvent pje) {
    System.out.println("The print job was cancelled"); 
  }
  public void printJobCompleted(PrintJobEvent pje) {
    System.out.println("The print job was completed"); 
  }
  public void printJobFailed(PrintJobEvent pje) {
    System.out.println("The print job has failed");
  }
  public void printJobNoMoreEvents(PrintJobEvent pje) {
  }
  public void printJobRequiresAttention(PrintJobEvent pje) {
  }
}



Setting the Number of Copies of a Print Job

 
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.Copies;
public class Main {
  public static void main(String[] argv) throws Exception {
    // Set up the attribute set
    PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
    aset.add(new Copies(2));
  }
}



Setting the Orientation of a Print Job -- Portrait or Landscape

 
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.OrientationRequested;
public class Main {
  public static void main(String[] argv) throws Exception {
    // Set up the attribute set
    PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
    aset.add(OrientationRequested.PORTRAIT);
    // aset.add(OrientationRequested.LANDSCAPE);
  }
}