final ExecutorService executorService = Executors.newSingleThreadExecutor();

final InheritableThreadLocal<String> tl1 = new TransmittableThreadLocal<>();

tl1.set("hello");

TtlRunnable runnable = TtlRunnable.get(new Runnable() {
    @Override
    public void run() {
        System.out.println("pool tl1:"+tl1.get());
    }
});
executorService.submit(runnable);
Thread.sleep(200);

new Thread(){
    public void run(){
        TtlRunnable runnable = TtlRunnable.get(new Runnable() {
            @Override
            public void run() {
                System.out.println("pool tl1-2:"+tl1.get());
            }
        },false,false);
        executorService.submit(runnable);
    }
}.start();