public static void setProperty(String name, String value, boolean encrypt) {
        if (properties == null) {
            if (isSetupMode()) {
                return;
            }
            properties = JiveProperties.getInstance();
        }
        properties.put(name, value, encrypt);
    }
Sets a Jive property. If the property doesn't already exists, a new
one will be created.

@param name the name of the property being set.
@param value the value of the property being set.
@param encrypt {@code true} to encrypt the property in the database, other {@code false}
xmppserver/src/main/java/org/jivesoftware/util/JiveGlobals.java