SkypeRelog.java

    Field listenerMap;
    Runnable relogRunnable;
    ErrorHandler errorHandler;

    public void loadSkype() {
        try {
            listenerMap = SkypeEventDispatcher.class.getDeclaredField("listeners");
            listenerMap.setAccessible(true);
        } catch (NoSuchFieldException e) {
            e.printStackTrace();
        }
        errorHandler = (errorSource, error, shutdown) -> {
            if (shutdown) {
                getLogger().info("Error detected, relogging: " + error.toString());
                skype = null;
                scheduler.submit(relogRunnable);
            }
        };
        relogRunnable = () -> {
            getLogger().info("Starting relog process");
            Skype newSkype = null;
            boolean retry = true;
            while (retry) {
                try {
                    newSkype = new SkypeBuilder(username, password).withAllResources()
                            .withExceptionHandler(errorHandler).build();
                    newSkype.login();
                    getLogger().info("Logged in with username " + username);
                    newSkype.subscribe();
                    getLogger().info("Successfully subscribed");
                    newSkype.getEventDispatcher().registerListener(new SkypeListener());
                    retry = false;
                } catch (Throwable t) {
                    t.printStackTrace();
                    try {
                        Thread.sleep(10000);
                    } catch (InterruptedException ignored) {
                    }
                }
            }
            Skype oldSkype = skype;
            if (oldSkype != null) {
                try {
                    Map<?, ?> listeners = (Map<?, ?>) listenerMap.get(oldSkype.getEventDispatcher());
                    listeners.clear();
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                }
                try {
                    getLogger().info("Logging out of old Skype");
                    oldSkype.logout();
                } catch (Throwable t) {
                    t.printStackTrace();
                }
            }
            skype = newSkype;
        };
        scheduler.scheduleAtFixedRate(relogRunnable, 0, 8, TimeUnit.HOURS);
    }