Java Utililty Methods Date to Calendar

List of utility methods to do Date to Calendar

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Description

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

Method

CalendarDateToCalendar(Date date)
Date To Calendar 
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return cal;
GregorianCalendardateToGregorianCalendar(Date date)
date To Gregorian Calendar 
if (date == null)
    return null;
GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("GMT+09:00"), Locale.KOREAN);
cal.setTime(date);
return cal;
CalendargetCalendar(boolean dateAndTime)
get Calendar 
Calendar cal = Calendar.getInstance();
cal.set(2010, 1, 1, 0, 0, 0);
cal.set(Calendar.MILLISECOND, 0); 
if (!dateAndTime) {
    return cal;
} else {
    cal.set(Calendar.HOUR_OF_DAY, 10);
    cal.set(Calendar.MINUTE, 20);
...
CalendargetCalendar(Date date)
get Calendar 
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
return calendar;
CalendargetCalendar(final Date date, final boolean stripTime)
get Calendar 
final Calendar c = Calendar.getInstance();
c.setTime(date);
if (stripTime) {
    c.set(Calendar.HOUR_OF_DAY, 0);
    c.set(Calendar.MINUTE, 0);
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
return c;
CalendargetCalendar(String dateString)
get Calendar 
Calendar calendar = Calendar.getInstance();
String[] items = dateString.split("[-| |:]");
int len = items.length;
if (len == 1) {
    String item = items[0];
    if (item.length() >= 4) {
        calendar.set(Calendar.YEAR, Integer.parseInt(item.substring(0, 4)));
    if (item.length() >= 6) {
        calendar.set(Calendar.MONTH, Integer.parseInt(item.substring(4, 6)) - 1);
    if (item.length() >= 8) {
        calendar.set(Calendar.DATE, Integer.parseInt(item.substring(6, 8)));
    if (item.length() >= 10) {
        calendar.set(Calendar.HOUR_OF_DAY, Integer.parseInt(item.substring(8, 10)));
    if (item.length() >= 12) {
        calendar.set(Calendar.MINUTE, Integer.parseInt(item.substring(10, 12)));
    if (item.length() >= 14) {
        calendar.set(Calendar.SECOND, Integer.parseInt(item.substring(12, 14)));
} else {
    if (len > 1) {
        calendar.set(Calendar.MONTH, Integer.parseInt(items[1]) - 1);
    } else {
        calendar.set(Calendar.MONTH, 0);
    if (len > 2) {
        calendar.set(Calendar.DATE, Integer.parseInt(items[2]));
    } else {
        calendar.set(Calendar.DATE, 1);
    if (len > 3) {
        calendar.set(Calendar.HOUR_OF_DAY, Integer.parseInt(items[3]));
    } else {
        calendar.set(Calendar.HOUR_OF_DAY, 0);
    if (len > 4) {
        calendar.set(Calendar.MINUTE, Integer.parseInt(items[4]));
    } else {
        calendar.set(Calendar.MINUTE, 0);
    if (len > 5) {
        calendar.set(Calendar.SECOND, Integer.parseInt(items[5]));
    } else {
        calendar.set(Calendar.SECOND, 0);
return calendar;
CalendarnewCalendar(Date date)
new Calendar 
Calendar calendar = new GregorianCalendar();
calendar.setTime(date);
return calendar;
CalendartoCalendar(Date date)
Convert the given date to a Calendar object. 
Calendar calendar = Calendar.getInstance();
calendar.clear();
calendar.setTime(date);
return calendar;
CalendartoCalendar(Date date)
Converts a java.util.Date to a java.util.Calendar. 
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
return calendar;
CalendartoCalendar(Date date)
to Calendar 
return toCalendar(date, null, null);