Connection conn = factory.newConnection();    

package rabbitmq.java.sample.exclusivequeue;
import java.io.IOException;
import com.rabbitmq.client.*;
import com.rabbitmq.client.AMQP.Queue.DeclareOk;
public class Producer {
    private final static String QUEUE_NAME = "UserLogin2";
    private final static String EXCHANGE_NAME = "user.login";
    /**
     * @param args
     */
    public static void main(String[] args) {
        ConnectionFactory factory=new ConnectionFactory();
        factory.setHost("CNCDS108");
        try {
            Connection conn = factory.newConnection();            
            Channel channel =conn.createChannel();
            DeclareOk declareOk = channel.queueDeclare(QUEUE_NAME, true, true, false, null);
            channel.basicPublish("", QUEUE_NAME, null, "Hello".getBytes());
            //close the channel, check if the queue is deleted
            System.out.println("Try to close channel");
            channel.close();
            System.out.println("Channel closed");
            System.out.println("Create a new channel");
            Channel channel2 =conn.createChannel();
            DeclareOk declareOk2 = channel2.queueDeclarePassive(QUEUE_NAME);
            //we can access the exclusive queue from another channel
            System.out.println(declareOk2.getQueue()); //will output "UserLogin2"
            channel2.basicPublish("", QUEUE_NAME, null, "Hello2".getBytes());
            System.out.println("Message published through the new channel");
//            System.out.println("Try to close Connection");
//            conn.close();
//            System.out.println("Connection closed");
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}