public static void debug(final XmppConnection connection, final LoggerOuput logger) {
connection.addPacketListener(new LoggerPacketListener(logger));
connection.addEventListener(new LoggerEventListener(logger));
connection.addMessageListener(new LoggerMessageListener(logger));
connection.addInfoQueryListener(new LoggerInfoQueryListener(logger));
connection.addPreseceListener(new LoggerPresenceListener(logger));
}