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(bef