if (end_time >= 0) { res = res + " To: " + TimeUtils.dateString(end_time) + ";"; } else { res = res + "To: UNKNOWN;"; } return res; }
    public static String arDates(AllocationResult ar) {	AspectValue[] values = ar.getAspectValueResults();	long start_time = -1;	long end_time = -1;	for (int i = 0; i < values.length; i++) {	    if (values[i].getAspectType() == AspectType.START_TIME) {		AspectValue sdav = values[i];		if (sdav instanceof TimeAspectValue)		    start_time = ((TimeAspectValue)values[i]).longValue();		else		    start_time = sdav.longValue();	    }	    if (values[i].getAspectType() == AspectType.END_TIME) {		AspectValue sdav = values[i];		if (sdav instanceof TimeAspectValue)		    end_time = ((TimeAspectValue)values[i]).longValue();		else		    end_time = sdav.longValue();	    }	}	//       String res = " On: ";	String res = " ";	if(start_time >= 0) {	    res = res+TimeUtils.dateString(start_time)+";";	} else {	    res = res+"UNKNOWN;";	}	if(end_time >= 0) {	    res = res+" To: "+TimeUtils.dateString(end_time)+";";	} else {	    res = res+"To: UNKNOWN;";	}	return res;    }