Java Utililty Methods Hour

List of utility methods to do Hour

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Description

The list of methods to do Hour are organized into topic(s).

Method

StringgetHourMinuteString(Date t)
get Hour Minute String 
c1.setTime(t);
String hour = c1.get(Calendar.HOUR_OF_DAY) < 10 ? "0" + c1.get(Calendar.HOUR_OF_DAY)
        : Integer.toString(c1.get(Calendar.HOUR_OF_DAY));
String minute = c1.get(Calendar.MINUTE) < 10 ? "0" + c1.get(Calendar.MINUTE)
        : Integer.toString(c1.get(Calendar.MINUTE));
return hour + ":" + minute;
StringgetHourOfDay(Calendar date)
gets the hour-of-day of the given date 
String hourOfDay = HOUR_FORMATTER.format(date.get(Calendar.HOUR_OF_DAY));
return hourOfDay;
intgetHourOfDay(final Date date)
Get the hour of the day by given date. 
return getNumberOfGranularity(Calendar.HOUR_OF_DAY, date);
intgetHourOfDayInAm(Date dt)
Returns an hour in AM 
Calendar cal = new GregorianCalendar();
cal.setTime(dt);
int hour = cal.get(Calendar.HOUR_OF_DAY);
if (hour > 12) {
    hour = hour - 12;
return hour;
intgetHourOfWeek(Date dateIn)
Returns the hour of the week in the range of 1 to 168. 
if (dateIn == null) {
    throw new IllegalArgumentException("Can not operate on a null Date object.");
Calendar cal = Calendar.getInstance();
cal.setTime(dateIn);
return ((cal.get(Calendar.DAY_OF_WEEK) - 1) * 24) + cal.get(Calendar.HOUR_OF_DAY);
intgetHours()
get Hours 
Calendar now = Calendar.getInstance();
return now.get(Calendar.HOUR);
intgetHours()
get Hours 
return Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
intgetHours(Date t, Date baseDate)
Get hours difference between two dates 
Calendar cal = Calendar.getInstance();
cal.setTime(baseDate);
long sl = cal.getTimeInMillis();
long el, delta;
cal.setTime(t);
el = cal.getTimeInMillis();
delta = el - sl;
int value = (int) (delta / (60 * 60 * 1000));
...
intgetHours(final Date date)
The Method from the Date.getHours is deprecated. 
final Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
return calendar.get(Calendar.HOUR_OF_DAY);
intgetHours(java.util.Date _date)
get Hours 
Calendar calendar = Calendar.getInstance();
calendar.setTime(_date);
int value = calendar.get(Calendar.HOUR);
calendar.clear();
return value;