Method create

unused/sun/misc/Cleaner.java:130–134

Creates a new cleaner. @param ob the referent object to be cleaned @param thunk The cleanup code to be run when the cleaner is invoked. The cleanup code is run directly from the reference-handler thread, so it should be as simple and straightforward as possible. @return

(Object ob, Runnable thunk)

     * @return  The new cleaner
     */
    public static Cleaner create(Object ob, Runnable thunk) {
        if (thunk == null)
            return null;
        return add(new Cleaner(ob, thunk));
    }

    /**
     * Runs this cleaner, if it has not been run before.