/**
     * Any change to the creation time of files in the watched directory or subtree causes a change notification wait
     * operation to return.
     */
    int FILE_NOTIFY_CHANGE_CREATION = 0x00000040;

    /**
     * Any change to the extended attributes (EA) of a file in the watched directory or subtree causes a change notification wait operation to return.
     */

     * Notify when last access time changes
     */
    public static final int FILE_NOTIFY_CHANGE_LAST_ACCESS = 0x20;
    /**
     * Notify when creation time changes
     */
    public static final int FILE_NOTIFY_CHANGE_CREATION = 0x40;
    /**
     * Notify when extended attributes change
     */
    public static final int FILE_NOTIFY_CHANGE_EA = 0x80;
    /**
     * Notify when security descriptor changes
     */