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

StringgetHourAndMinutes(Date dt)
Get and return the hours and minutes from the given Date dt, ex: 11:30 
Calendar cal = new GregorianCalendar();
cal.setTime(dt);
return (cal.get(Calendar.HOUR) + ":" + (cal.get(Calendar.MINUTE)));
DategetHourBeforeTime(int hour)
get Hour Before Time 
Calendar now = Calendar.getInstance();
now.set(Calendar.HOUR_OF_DAY, now.get(Calendar.HOUR_OF_DAY) - hour);
return now.getTime();
CalendargetHourByZore(int hour)
get Hour By Zore 
Calendar c = Calendar.getInstance();
c.add(Calendar.DAY_OF_MONTH, 0);
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.HOUR_OF_DAY, hour);
return c;
StringgetHourDetails(int timeInfo)
get Hour Details 
Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
cal.set(Calendar.HOUR_OF_DAY, timeInfo);
SimpleDateFormat formatter = new SimpleDateFormat("dd/MMM/yyyy HH:MM");
return formatter.format(cal.getTime());
StringgetHourFormatedTwoDigit()
get Hour Formated Two Digit 
return intTwoDigit(getHour());
IntegergetHourFromDate(Date date)
get Hour From Date 
Integer result = null;
if (date != null) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    result = calendar.get(Calendar.HOUR);
return result;
intgetHourInt()
get Hour Int 
Calendar ca = Calendar.getInstance();
ca.setTime(new Date());
return ca.get(Calendar.HOUR_OF_DAY);
StringgetHourMin(Date date)
get Hour Min 
Calendar cal = Calendar.getInstance();
cal.setTime(date);
String ohHour = cal.get(Calendar.HOUR_OF_DAY) + "";
String ohMinute = cal.get(Calendar.MINUTE) + "";
if (ohMinute.length() == 1) {
    ohMinute = "0" + ohMinute;
if (ohHour.length() == 1) {
...
StringgetHourMinuteSecondByMisSecond(long misSecond)
get Hour Minute Second By Mis Second 
if (misSecond < 0) {
    throw new IllegalArgumentException("The misSecond must not be negative");
if (misSecond == 0) {
    return "--";
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(misSecond);
...
StringgetHourMinuteString(Date dateTime)
get Hour Minute String 
return new SimpleDateFormat("H:mm").format(dateTime);