Java program to connect TIBCO JMS Queue

Java program to connect TIBCO JMS Queue:
import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.Properties;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.JMSException;
import javax.jms.Queue;
import javax.jms.Session;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;

import com.google.common.io.Files;


public class test2 {
public static void main(String[] args) throws IOException {
String userName = "<username>;
   //String password = "<password>";
   try {

       String passwordFile = "<password file>";
       String password = Files.toString(new File(passwordFile),Charset.forName("UTF-8")).trim();
     
       // Obtain a JNDI connection
       Properties env = new Properties();
       env.put(Context.INITIAL_CONTEXT_FACTORY,
               "com.tibco.tibjms.naming.TibjmsInitialContextFactory");
       env.put(Context.PROVIDER_URL, "tcp://<server>:<portno>");
       env.put(Context.SECURITY_PRINCIPAL, userName);
       env.put(Context.SECURITY_CREDENTIALS, password);
       InitialContext jndi = new InitialContext(env);
       InitialContext initalContext;
       ConnectionFactory factory = (ConnectionFactory) jndi.lookup("QueueConnectionFactory");
     

       try {
           Connection connection = factory.createConnection(userName,
                   password);
           Session session = connection.createSession(true, Session.SESSION_TRANSACTED);

           Queue sampleTopic = (Queue) jndi.lookup("<Queue lookup name>");

       } catch (JMSException je) {
           je.printStackTrace();

       }

   } catch (NamingException e) {
       e.printStackTrace();
   }
}

}