public class Whatever implements EventListener {
    @EventHandler
    public void onEvent(IRCEvent e) {} // Catches all children "IRCEvent"

    @EventHandler
    public void onCustomizedEventHandlerMethodName(JoinEvent e) {}

    @EventHandler
    public void onInviteEvent(InviteEvent e) {
        mIrc.join(e.getSession(), e.getChannel());
    }
}