// create a client and then a session with phone number and pin
            YouMailClient client = new YouMailClient();
            YouMailSession session = client.login( "4155551234", "1234" );
            
            List msgs = session.getAllInboxMessages();
            System.out.println( msgs.size() + " messages in the inbox" );
            
            for (VoicemailMessage m : msgs)
            {
                // print out details of the message
                System.out.println(m);
            }