myMap.addMailcap("multipart/*;;    x-java-content-handler=" + MimeMultipartTest.DummyMultipartHandler.class.getName());
    protected void setUp() throws Exception {        defaultMap = CommandMap.getDefaultCommandMap();        MailcapCommandMap myMap = new MailcapCommandMap();        myMap.addMailcap("text/plain;;    x-java-content-handler=" + MimeMultipartTest.DummyTextHandler.class.getName());        CommandMap.setDefaultCommandMap(myMap);        session = Session.getDefaultInstance(new Properties());    }