String className = "java.lang.ApplicationShutdownHooks";
Class<?> clazz = Class.forName(className);
Field field = clazz.getDeclaredField("hooks");
field.setAccessible(true); Thread shutdownThread = new Thread(new Runnable() {
@Override
public void run() {
// TODO
}
});
shutdownThread.setName("My-WebShutdownThread");
IdentityHashMap<Thread, Thread> excludeIdentityHashMap = new ExcludeIdentityHashMap<>();
excludeIdentityHashMap.put(shutdownThread, shutdownThread); synchronized (clazz) {
IdentityHashMap<Thread, Thread> map = (IdentityHashMap<Thread, Thread>) field.get(clazz);
for (Thread thread : map.keySet()) {
Log.info("found shutdownHook: " + thread.getName());
excludeIdentityHashMap.put(thread, thread);
} field.set(clazz, excludeIdentityHashMap);
}