/**
     * Any change in the size of a named stream of a file in the watched directory or subtree causes a change notification wait operation to return.
     */
    int FILE_NOTIFY_CHANGE_STREAM_SIZE = 0x00000400;

    /**
     * Any change to the data in a named stream of a file in the watched directory or subtree causes a change notification wait operation to return.
     */

     */
    public static final int FILE_NOTIFY_CHANGE_STREAM_NAME = 0x200;
    /**
     * Notify when alternate data stream size changes
     */
    public static final int FILE_NOTIFY_CHANGE_STREAM_SIZE = 0x400;
    /**
     * Notify when alternate data stream is written
     */
    public static final int FILE_NOTIFY_CHANGE_STREAM_WRITE = 0x800;

    private final byte[] fileId;