Example usage for java.util Calendar setTime

Introduction

In this page you can find the example usage for java.util Calendar setTime.

Prototype

public final void setTime(Date date)

Source Link

Document

Sets this Calendar's time with the given Date.

Usage

From source file:Main.java

public static Date getMidnight(Date date) {
    Calendar day = Calendar.getInstance();
    day.setTime(date);
    day.set(Calendar.HOUR_OF_DAY, 0);
    day.set(Calendar.MINUTE, 0);//  w  ww. j a  va2  s .  co m
    day.set(Calendar.SECOND, 0);
    day.set(Calendar.MILLISECOND, 0);
    day.add(Calendar.DAY_OF_MONTH, 0);

    return day.getTime();
}

From source file:Main.java

public static Date getCeilDate(Date d) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(new Date(d.getTime() + 1000 * 60 * 60));

    // Set time fields to zero
    cal.set(Calendar.MINUTE, 0);//from  ww w . j  a  v a  2s. c  o  m
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTime();

}

From source file:Main.java

public static String getFormatDateAdd(Date date, int amount, String format) {
    Calendar cal = new GregorianCalendar();
    cal.setTime(date);
    cal.add(GregorianCalendar.DATE, amount);
    return getFormatDateTime(cal.getTime(), format);
}

From source file:Main.java

public static boolean IsDiferentDate(Date date1, Date date2) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date1);
    int daysInYear1 = calendar.get(Calendar.DAY_OF_YEAR);

    calendar = Calendar.getInstance();
    calendar.setTime(date2);/*from   w  w w  . j a  v a 2s .c  o  m*/
    int daysInYear2 = calendar.get(Calendar.DAY_OF_YEAR);

    if (daysInYear1 != daysInYear2 || date1.getYear() != date2.getYear()) {
        return true;
    }

    return false;
}

From source file:Main.java

public static int getWeekOfDate() {
    Calendar calendar = Calendar.getInstance(Locale.CHINA);
    calendar.setTime(new Date());
    int k = calendar.get(Calendar.DAY_OF_WEEK) - 1;
    if (k < 1)
        k = 7;/*from  w ww.java  2  s  .com*/
    return k;
}

From source file:Main.java

public static Date getFloorDate(Date d) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(d);

    // Set time fields to zero
    cal.set(Calendar.MINUTE, 0);//  w ww  .j a v  a  2  s. co  m
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);

    return cal.getTime();
}

From source file:Main.java

public static XMLGregorianCalendar convertDate(Date date) {
    try {/*w  w w  . ja  v  a2  s  .co  m*/
        Calendar c = new GregorianCalendar();
        c.setTime(date);
        XMLGregorianCalendar xmlGregorianCalendar = DatatypeFactory.newInstance().newXMLGregorianCalendar();
        xmlGregorianCalendar.setDay(c.get(Calendar.DAY_OF_MONTH));
        xmlGregorianCalendar.setMonth(c.get(Calendar.MONTH));
        xmlGregorianCalendar.setYear(c.get(Calendar.YEAR));
        return xmlGregorianCalendar;
    } catch (DatatypeConfigurationException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

/**
 * @param date//from w w  w.  j a  va2s .c  om
 * @return Returns year of the argument date.
 */
private static String getYearFromDate(Date date) {
    if (date == null) {
        return null;
    }
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);
    return String.valueOf(cal.get(Calendar.YEAR));
}

From source file:Main.java

public static Date getNextdayDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.add(Calendar.DATE, 1);
    return calendar.getTime();
}

From source file:Main.java

public static Date getLastdayDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.add(Calendar.DATE, -1);
    return calendar.getTime();
}