public class TestApplication {

    public static void main(String[] args) {

        Thread logbackShutdownHook = new Thread(new LogbackShutdownHook());
        Runtime.getRuntime().addShutdownHook(logbackShutdownHook);

        Thread appShutdownHook = new Thread(new AppShutdownHook());
        Runtime.getRuntime().addShutdownHook(appShutdownHook);

        try {
            Thread.sleep(30000);
        } catch (InterruptedException ignored) {
        }
        System.err.println("TestApplication exited normally");
    }

    private static class LogbackShutdownHook implements Runnable {

        @Override
        public void run() {
            System.err.println("LogbackShutdownHook started");
            try {
                Thread.sleep(2000);
            } catch (InterruptedException ignored) {
            }
            System.err.println("LogbackShutdownHook finished");
        }
    }

    private static class AppShutdownHook implements Runnable {

        @Override
        public void run() {
            System.err.println("AppShutdownHook started");
            try {
                Thread.sleep(10000);
            } catch (InterruptedException ignored) {
            }
            System.err.println("AppShutdownHook finished");
        }
    }
}