private void sendTestMessage() { if (mailService != null) { final String subject = "SwingMail Test Message"; String body = "Hi, I'm a test message from your mail service interface. " + "If you're reading me your mail setup is good."; mailService.sendTextMessage(DEFAULT_EMAIL_ADDRESS, DEFAULT_EMAIL_ADDRESS, subject, body); System.out.println("Test message sent to " + DEFAULT_EMAIL_ADDRESS + "."); } }