private synchronized void connect()

in log4j-jakarta-smtp/src/main/java/org/apache/logging/log4j/smtp/appender/SmtpManager.java [368:378]

• 11 lines of code
• 3 McCabe index (conditional complexity)

    private synchronized void connect(final LogEvent appendEvent) {
        if (message != null) {
            return;
        }
        try {
            message = createMimeMessage(data, session, appendEvent);
        } catch (final MessagingException e) {
            logError("Could not set SmtpAppender message options", e);
            message = null;
        }
    }