SmsLib - java.lang.RuntimeException: CommPortIdentifier class not found

Programação Java
#1

Boa noite galera,

estou tentando enviar um sms pela porta serial mais esta dando essa exceção

Exception in thread "Thread-3" java.lang.ExceptionInInitializerError
	at org.smslib.modem.SerialModemDriver.connectPort(SerialModemDriver.java:68)
	at org.smslib.modem.AModemDriver.connect(AModemDriver.java:111)
	at org.smslib.modem.ModemGateway.startGateway(ModemGateway.java:186)
	at org.smslib.Service$1Starter.run(Service.java:257)
Caused by: java.lang.RuntimeException: CommPortIdentifier class not found
	at org.smslib.helper.CommPortIdentifier.<clinit>(CommPortIdentifier.java:76)
	... 4 more
package modem;

import org.smslib.AGateway;
import org.smslib.IOutboundMessageNotification;
import org.smslib.Library;
import org.smslib.OutboundMessage;
import org.smslib.Service;
import org.smslib.modem.SerialModemGateway;

public class TesteModem
{
	public void doIt() throws Exception
	{
		OutboundNotification outboundNotification = new OutboundNotification();
		System.out.println("Example: Send message from a serial gsm modem.");
		System.out.println(Library.getLibraryDescription());
		System.out.println("Version: " + Library.getLibraryVersion());
		SerialModemGateway gateway = new SerialModemGateway("COM9", "COM9", 9600, "Huawei", "E1756");
		gateway.setInbound(true);
		gateway.setOutbound(true);
		gateway.setSimPin("0000");
		
		Service srv = new Service();
		
		srv.setOutboundMessageNotification(outboundNotification);
		srv.addGateway(gateway);
		srv.startService(); // exceção aqui 
		
		System.out.println();
		System.out.println("Modem Information:");
		System.out.println("  Manufacturer: " + gateway.getManufacturer());
		System.out.println("  Model: " + gateway.getModel());
		System.out.println("  Serial No: " + gateway.getSerialNo());
		System.out.println("  SIM IMSI: " + gateway.getImsi());
		System.out.println("  Signal Level: " + gateway.getSignalLevel() + " dBm");
		System.out.println("  Battery Level: " + gateway.getBatteryLevel() + "%");
		System.out.println();
		// Send a message synchronously.
		OutboundMessage msg = new OutboundMessage("306974000000", "Hello from SMSLib!");
		srv.sendMessage(msg);
		System.out.println(msg);
		// Or, send out a WAP SI message.
		//OutboundWapSIMessage wapMsg = new OutboundWapSIMessage("306974000000",  new URL("http://www.smslib.org/"), "Visit SMSLib now!");
		//Service.getInstance().sendMessage(wapMsg);
		//System.out.println(wapMsg);
		// You can also queue some asynchronous messages to see how the callbacks
		// are called...
		//msg = new OutboundMessage("309999999999", "Wrong number!");
		//srv.queueMessage(msg, gateway.getGatewayId());
		//msg = new OutboundMessage("308888888888", "Wrong number!");
		//srv.queueMessage(msg, gateway.getGatewayId());
		System.out.println("Now Sleeping - Hit <enter> to terminate.");
		System.in.read();
		srv.stopService();
	}

	public class OutboundNotification implements IOutboundMessageNotification
	{
		public void process(AGateway gateway, OutboundMessage msg)
		{
			System.out.println("Outbound handler called from Gateway: " + gateway.getGatewayId());
			System.out.println(msg);
		}

		@Override
		public void process(String arg0, OutboundMessage arg1) {
			// TODO Auto-generated method stub
			
		}
	}

	public static void main(String args[])
	{
		TesteModem app = new TesteModem();
		try
		{
			app.doIt();
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
	}
}

se alguem puder me ajudar, Obrigado.

#2