Method hook

src/main/java/field/utility/AutoPersist.java:127–152

(String name, T x, Supplier<T> sx)

	}

	private static <T extends Serializable> T hook(String name, T x, Supplier<T> sx) {
		hooks.put(name, () -> {

			Log.log("shutdown.autopersist", ()->"saving "+name);

			boolean success = true;
			try (ObjectOutputStream oos = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(new File(dir + name+"_tmp"))))) {
				Log.log("shutdown.autopersist", ()->" writing "+sx.get());
				oos.writeObject(sx.get());
			} catch (Throwable e2) {
				e2.printStackTrace();
				success = false;
			}
			if (success)
			{
				try {
					Log.log("shutdown.autopersist", ()->" moving into place ");
					Files.move(Paths.get(dir+name+"_tmp"), Paths.get(dir+name), StandardCopyOption.ATOMIC_MOVE);
				} catch (IOException e) {
					Log.log("shutdown.autopersist", ()->e);
				}
				Log.log("shutdown.autopersist", ()->" finished ");
			}
		});
		return x;
	}

}