public boolean getRequireTLS() {
        return this.requireTLS;
    }
If set to true, TLS will be supported.
<p>
The minimal JSSE configuration necessary for a working TLS support on Oracle
JRE 6:
<ul>
<li>javax.net.ssl.keyStore system property must refer to a file containing a
JKS keystore with the private key.
<li>javax.net.ssl.keyStorePassword system property must specify the keystore
password.
</ul>
<p>
src/main/java/de/gessnerfl/fakesmtp/smtp/server/BaseSmtpServer.java