Java Utililty Methods Date Set

List of utility methods to do Date Set

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Description

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

Method

DateresetDay(Date date)
reset Day 
Date result = null;
if (date != null) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    calendar.set(Calendar.MONTH, 0);
    calendar.set(Calendar.YEAR, 1970);
    result = calendar.getTime();
...
java.util.CalendarresetHourMinSecMill(Date date)
reset Hour Min Sec Mill 
java.util.Calendar calendar = java.util.Calendar.getInstance();
if (date != null) {
    calendar.setTime(date);
calendar.set(java.util.Calendar.MILLISECOND, 0);
calendar.set(java.util.Calendar.SECOND, 0);
calendar.set(java.util.Calendar.MINUTE, 0);
calendar.set(java.util.Calendar.HOUR_OF_DAY, 0);
...
DateresetTime(Date date)
set 00:00 for a date 
Calendar cal = Calendar.getInstance();
return resetTime(date, cal);
DateresetTime(Date dt)
reset Time 
Calendar cal = Calendar.getInstance();
cal.setTime(dt);
cal.set(Calendar.HOUR, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
cal.set(Calendar.AM_PM, Calendar.AM);
return cal.getTime();
...
DatesetDate(Date date, int year, int month, int day)
set Date 
Calendar calendar = Calendar.getInstance();
if (date != null)
    calendar.setTime(date);
if (year > 0)
    calendar.set(Calendar.YEAR, year);
if (month >= 0)
    calendar.set(Calendar.MONTH, month);
if (day > 0)
...
DatesetDate(Date dateToSet, int hours, int minutes, int seconds, int milisec, TimeZone zone, Locale locale)
Returns a new Date object from the given Date object and sets the given parameters. 
Calendar cal = Calendar.getInstance(zone, locale);
cal.setTime(dateToSet);
cal.set(Calendar.HOUR_OF_DAY, hours);
cal.set(Calendar.MINUTE, minutes);
cal.set(Calendar.SECOND, seconds);
cal.set(Calendar.MILLISECOND, milisec);
return cal.getTime();
DateSetDate(int year, int month, int day)
Set Date 
Calendar c1 = Calendar.getInstance();
c1.set(year, month, day);
return c1.getTime();
CalendarsetDate(int year, int month, int day)
set Date 
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
calendar.setLenient(false);
calendar.set(Calendar.YEAR, year);
calendar.set(Calendar.MONTH, month);
calendar.set(Calendar.DAY_OF_MONTH, day);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
...
DatesetDateHourMinute(Date dateParam, String hourMinute, String format)
set Date Hour Minute 
String[] arrHourMinute = hourMinute.split(format);
Calendar dteComp = Calendar.getInstance();
dteComp.setTime(dateParam);
dteComp.set(Calendar.HOUR_OF_DAY, Integer.parseInt(arrHourMinute[0]));
dteComp.set(Calendar.MINUTE, Integer.parseInt(arrHourMinute[1]));
return dteComp.getTime();
DatesetDateSecond(Date dateParam, int second)
set Date Second 
Calendar dteComp = Calendar.getInstance();
dteComp.setTime(dateParam);
dteComp.set(Calendar.SECOND, second);
return dteComp.getTime();