public static void log(final String message) {
        if (doLog) {
            long delta = System.currentTimeMillis() - lastLog;
            System.out.println(delta + "ms: " + message);
            lastLog = System.currentTimeMillis();
        }
    }
Logs a message, but only if logging is enabled (which is controlled by the {@link #doLog} field).

@param message The message to be logged.
xmppserver/src/test/java/org/jivesoftware/openfire/session/AbstractRemoteServerDummy.java