// Get an initial naming context
Context initialContext = new InitialContext ();

// Look up the connection factory using
// a well known name in the initial context
ConnectionFactory connectionFactory;
connectionFactory = (ConnectionFactory) initialContext.lookup ("ConnectionFactory");

// Create a connection using the factory
Connection connection;
connection = ConnectionFactory.createConnection ();

// A connection only delivers messages
// once it is explicitly started
connection.start ();