public String stringTsToDate(String ts)
	{
		long seconds = Long.valueOf(ts);

		Calendar then = Calendar.getInstance();
		then.setTimeInMillis(seconds * 1000L);

		return "" + then.get(Calendar.YEAR) + "/" + then.get(Calendar.MONTH) + "/" + then.get(Calendar.DAY_OF_MONTH) + " " + make2Digit("" + then.get(Calendar.HOUR_OF_DAY)) + ":" + make2Digit("" + then.get(Calendar.MINUTE)) + ":" + make2Digit("" + then.get(Calendar.SECOND));
	}