List of usage examples for javax.print.attribute Attribute getName
public String getName();
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.j av a 2 s . c om } DocFlavor supportedFlavors[] = ps.getSupportedDocFlavors(); for (int j = 0; j < supportedFlavors.length; ++j) { System.out.println(" flavor: " + supportedFlavors[j]); } } }
From source file:Main.java
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); }//from w ww. ja va2 s .c om } } } }
From source file:Main.java
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(); }/*from w w w .j ava 2 s . c o m*/ }
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;/*from www .ja v a 2 s . co m*/ // 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. } } } }