Something

public class LaserJet {	/**	 * Sends a message to an hp printer host	 * @param host	 * @param port	 * @param message	 */	public static void setReadyMessage(String host, int port, String message) {		String send = "\\e%-12345X\\@PJL JOB"					+ "\\@PJL RDYMSG DISPLAY=\""+message+"\"\n"					+ "\\@PJL EOJ\n"					+"\\e%-12345X\n";			try {			Socket printer = new Socket( host, port );			PrintWriter out = new PrintWriter( printer.getOutputStream(), true);						out.print(send);						printer.close();					} catch (Exception e) {			System.out.println("Failed to send to " + host);					}	}}