Example usage for javax.print PrintService getAttributes

List of usage examples for javax.print PrintService getAttributes

Introduction

In this page you can find the example usage for javax.print PrintService getAttributes.

Prototype

public PrintServiceAttributeSet getAttributes();

Source Link

Document

Obtains this print service's set of printer description attributes giving this Print Service's status.

Usage

From source file:Main.java

static public void main(String args[]) throws Exception {
    PrintService pss[] = PrintServiceLookup.lookupPrintServices(null, null);
    for (int i = 0; i < pss.length; ++i) {
        System.out.println(pss[i]);
        PrintService ps = pss[i];

        PrintServiceAttributeSet psas = ps.getAttributes();
        Attribute attributes[] = psas.toArray();
        for (int j = 0; j < attributes.length; ++j) {
            Attribute attribute = attributes[j];
            System.out.println("  attribute: " + attribute.getName());
            if (attribute instanceof PrinterName) {
                System.out.println("    printer name: " + ((PrinterName) attribute).getValue());
            }/*from  w  ww.ja v a  2  s .  c  o m*/
        }
        DocFlavor supportedFlavors[] = ps.getSupportedDocFlavors();
        for (int j = 0; j < supportedFlavors.length; ++j) {
            System.out.println("  flavor: " + supportedFlavors[j]);
        }
    }
}

From source file:PrintServiceWebInterface.java

public static void main(String[] args) throws IOException {
    // Get the character encoders and decoders we'll need
    Charset charset = Charset.forName("ISO-8859-1");
    CharsetEncoder encoder = charset.newEncoder();

    // The HTTP headers we send back to the client are fixed
    String headers = "HTTP/1.1 200 OK\r\n" + "Content-type: text/html\r\n" + "Connection: close\r\n" + "\r\n";

    // We'll use two buffers in our response. One holds the fixed
    // headers, and the other holds the variable body of the response.
    ByteBuffer[] buffers = new ByteBuffer[2];
    buffers[0] = encoder.encode(CharBuffer.wrap(headers));
    ByteBuffer body = ByteBuffer.allocateDirect(16 * 1024);
    buffers[1] = body;//  www .ja  va 2  s  .  com

    // Find all available PrintService objects to describe
    PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);

    // All of the channels we use in this code will be in non-blocking
    // mode. So we create a Selector object that will block while
    // monitoring all of the channels and will only stop blocking when
    // one or more of the channels is ready for I/O of some sort.
    Selector selector = Selector.open();

    // Create a new ServerSocketChannel, and bind it to port 8000.
    // Note that we have to do this using the underlying ServerSocket.
    ServerSocketChannel server = ServerSocketChannel.open();
    server.socket().bind(new java.net.InetSocketAddress(8000));

    // Put the ServerSocketChannel into non-blocking mode
    server.configureBlocking(false);

    // Now register the channel with the Selector. The SelectionKey
    // represents the registration of this channel with this Selector.
    SelectionKey serverkey = server.register(selector, SelectionKey.OP_ACCEPT);

    for (;;) { // The main server loop. The server runs forever.
        // This call blocks until there is activity on one of the
        // registered channels. This is the key method in non-blocking I/O.
        selector.select();

        // Get a java.util.Set containing the SelectionKey objects for
        // all channels that are ready for I/O.
        Set keys = selector.selectedKeys();

        // Use a java.util.Iterator to loop through the selected keys
        for (Iterator i = keys.iterator(); i.hasNext();) {
            // Get the next SelectionKey in the set, and then remove it
            // from the set. It must be removed explicitly, or it will
            // be returned again by the next call to select().
            SelectionKey key = (SelectionKey) i.next();
            i.remove();

            // Check whether this key is the SelectionKey we got when
            // we registered the ServerSocketChannel.
            if (key == serverkey) {
                // Activity on the ServerSocketChannel means a client
                // is trying to connect to the server.
                if (key.isAcceptable()) {
                    // Accept the client connection, and obtain a
                    // SocketChannel to communicate with the client.
                    SocketChannel client = server.accept();

                    // Make sure we actually got a connection
                    if (client == null)
                        continue;

                    // Put the client channel in non-blocking mode.
                    client.configureBlocking(false);

                    // Now register the client channel with the Selector,
                    // specifying that we'd like to know when there is
                    // data ready to read on the channel.
                    SelectionKey clientkey = client.register(selector, SelectionKey.OP_READ);
                }
            } else {
                // If the key we got from the Set of keys is not the
                // ServerSocketChannel key, then it must be a key
                // representing one of the client connections.
                // Get the channel from the key.
                SocketChannel client = (SocketChannel) key.channel();

                // If we got here, it should mean that there is data to
                // be read from the channel, but we double-check here.
                if (!key.isReadable())
                    continue;

                // Now read bytes from the client. We assume that
                // we get all the client's bytes in one read operation
                client.read(body);

                // The data we read should be some kind of HTTP GET
                // request. We don't bother checking it however since
                // there is only one page of data we know how to return.
                body.clear();

                // Build an HTML document as our reponse.
                // The body of the document contains PrintService details
                StringBuffer response = new StringBuffer();
                response.append(
                        "<html><head><title>Printer Status</title></head>" + "<body><h1>Printer Status</h1>");
                for (int s = 0; s < services.length; s++) {
                    PrintService service = services[s];
                    response.append("<h2>").append(service.getName()).append("</h2><table>");
                    Attribute[] attrs = service.getAttributes().toArray();
                    for (int a = 0; a < attrs.length; a++) {
                        Attribute attr = attrs[a];
                        response.append("<tr><td>").append(attr.getName()).append("</td><td>").append(attr)
                                .append("</tr>");
                    }
                    response.append("</table>");
                }
                response.append("</body></html>\r\n");

                // Encode the response into the body ByteBuffer
                encoder.reset();
                encoder.encode(CharBuffer.wrap(response), body, true);
                encoder.flush(body);

                body.flip(); // Prepare the body buffer to be drained
                // While there are bytes left to write
                while (body.hasRemaining()) {
                    // Write both header and body buffers
                    client.write(buffers);
                }
                buffers[0].flip(); // Prepare header buffer for next write
                body.clear(); // Prepare body buffer for next read

                // Once we've sent our response, we have no more interest
                // in the client channel or its SelectionKey
                client.close(); // Close the channel.
                key.cancel(); // Tell Selector to stop monitoring it.
            }
        }
    }
}

From source file:Print.java

public static void queryPrinter(String printerName, PrintRequestAttributeSet attributes) {
    // Find the named printer
    PrintService service = getNamedPrinter(printerName, attributes);
    if (service == null) {
        System.out.println(printerName + ": no such printer capable of " + "handling the specified attributes");
        return;/*from   w ww .jav a  2s. c  om*/
    }

    // Print status and other information about the printer
    System.out.println(printerName + " status:");
    Attribute[] attrs = service.getAttributes().toArray();
    for (int i = 0; i < attrs.length; i++)
        System.out.println("\t" + attrs[i].getName() + ": " + attrs[i]);

}

From source file:com.akman.enjoyfood.SelectPrinters.java

/**
 * This method get all the printer installed in the system. Add then into
 * JTable./*from   ww w.  j a  v  a2 s .c  o m*/
 */
public void getPrinters() {

    model.setRowCount(0);

    DocFlavor doc_flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
    PrintRequestAttributeSet attr_set = new HashPrintRequestAttributeSet();

    PrintService[] service = PrintServiceLookup.lookupPrintServices(doc_flavor, attr_set);
    for (PrintService printService : service) {

        PrintServiceAttributeSet printServiceAttributes = printService.getAttributes();
        PrinterState printerState = (PrinterState) printServiceAttributes.get(PrinterState.class);

        if (printService != null) {
            Object row[] = { new Printer(printService.getName(), true), "Online" };
            model.addRow(row);
        } else {
            Object row[] = { new Printer(printService.getName(), true), "Offline" };
            model.addRow(row);
        }
    }

}

From source file:com.aw.core.report.ReportFileGenerator.java

public String generateAndPrint(String reportName, Map params, String tempDirectory, Connection conn)
        throws JRException {
    // force temp directory end with "/"
    //        tempDirectory = formatDirectory(tempDirectory);
    //        String fullOutFileName = generateFile(conn);
    //        String fullPdfFileName = fullOutFileName + ".pdf";
    //        JasperExportManager.exportReportToPdfFile(fullOutFileName, fullPdfFileName);

    //Report loading and compilation
    //        JasperDesign jasperDesign = JRXmlLoader.load(compiledReport);
    //        JasperReport jasperReport = JasperCompileManager.compileReport(jasperDesign);

    // - Report execution

    //        JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, params, conn);

    try {// w  w w.  j av a 2s.  co m
        // - Report creation to printer
        PrinterJob job = PrinterJob.getPrinterJob();
        DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE; // This is the Flavour JasperReports uses

        PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
        aset.add(MediaSizeName.ISO_A4); // ..or whatever the document size is

        PrintService service = null;
        if (job.printDialog(aset))
            service = job.getPrintService();

        InputStream jasperReport = new FileInputStream("C:/ProgFile/iReport-2.0.2/CorrelativoDocumento.jasper");
        JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, params, conn);

        // Export the report using the JasperPrint instance
        JRExporter exporter = new JRPrintServiceExporter();
        exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
        exporter.setParameter(JRPrintServiceExporterParameter.PRINT_SERVICE_ATTRIBUTE_SET,
                service.getAttributes());
        exporter.setParameter(JRPrintServiceExporterParameter.DISPLAY_PAGE_DIALOG, Boolean.FALSE);
        exporter.setParameter(JRPrintServiceExporterParameter.DISPLAY_PRINT_DIALOG, Boolean.FALSE);

        exporter.exportReport();

        //            String fullPdfFileName = "D:\\test.pdf";
        //            JasperExportManager.exportReportToPdfFile(jasperPrint, fullPdfFileName);

        return null;
    } catch (FileNotFoundException e) {
        throw AWBusinessException.wrapUnhandledException(logger, e);
    }

}