if ((rights & RIGHT_SUBFOLDER) != 0)  sb.append(ABBR_CREATE_FOLDER);
    public static String rightsToString(short rights) {        if (rights == 0)            return "";        StringBuffer sb = new StringBuffer();        if ((rights & RIGHT_READ) != 0)    sb.append(ABBR_READ);        if ((rights & RIGHT_WRITE) != 0)   sb.append(ABBR_WRITE);        if ((rights & RIGHT_INSERT) != 0)  sb.append(ABBR_INSERT);        if ((rights & RIGHT_DELETE) != 0)  sb.append(ABBR_DELETE);        if ((rights & RIGHT_ACTION) != 0)  sb.append(ABBR_ACTION);        if ((rights & RIGHT_ADMIN) != 0)   sb.append(ABBR_ADMIN);        return sb.toString();    }