try {
			SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");
//			System.out.println(sdf.format(new Date()));//00:49
			Date now = sdf.parse(sdf.format(new Date()));
			Date beforeSunRise = sdf.parse("06:00");
			Date sunRise = sdf.parse("08:00");
			Date sunNoon = sdf.parse("14:00");
			Date sunSet = sdf.parse("16:53");
			Date afterSunSet = sdf.parse("23:53");
			
			Long nowTime = now.getTime();
			Long beforeSunRiseTime = beforeSunRise.getTime();
			Long sunRiseTime = sunRise.getTime();
			Long sunNoonTime = sunNoon.getTime();
			Long sunSetTime = sunSet.getTime();
			Long afterSunSetTime = afterSunSet.getTime();
			
			System.out.println(nowTime);
			System.out.println(beforeSunRiseTime);
			System.out.println(sunRiseTime);
			System.out.println(sunNoonTime);
			System.out.println(sunSetTime);
			System.out.println(afterSunSetTime);
//			-25800000
//			-7200000
//			0
//			21600000
//			31980000
//			57180000
			
		} catch (ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}