Example usage for java.util Calendar set

Introduction

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

Prototype

public void set(int field, int value)

Source Link

Document

Sets the given calendar field to the given value.

Usage

From source file:Main.java

private static Calendar clearTimes(Calendar c) {
    c.set(Calendar.HOUR_OF_DAY, 0);
    c.set(Calendar.MINUTE, 0);/*from   ww  w  . j  a  v  a 2s. c om*/
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
    return c;
}

From source file:Main.java

public static Date round2Day(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);/*from w ww.  j  a  v a 2s.  c o m*/
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTime();
}

From source file:Main.java

public static Date firstTimeOfMonth(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);/*from  w w  w  .jav  a2 s  .c  o  m*/
    cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(Calendar.DAY_OF_MONTH));
    cal.set(Calendar.HOUR_OF_DAY, cal.getActualMinimum(Calendar.HOUR_OF_DAY));
    cal.set(Calendar.MINUTE, cal.getActualMinimum(Calendar.MINUTE));
    cal.set(Calendar.SECOND, cal.getActualMinimum(Calendar.SECOND));
    cal.set(Calendar.MILLISECOND, cal.getActualMinimum(Calendar.MILLISECOND));
    return cal.getTime();
}

From source file:Main.java

public static Date lastTimeOfMonth(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);//ww w  . ja va2 s . c  om
    cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
    cal.set(Calendar.HOUR_OF_DAY, cal.getActualMaximum(Calendar.HOUR_OF_DAY));
    cal.set(Calendar.MINUTE, cal.getActualMaximum(Calendar.MINUTE));
    cal.set(Calendar.SECOND, cal.getActualMaximum(Calendar.SECOND));
    cal.set(Calendar.MILLISECOND, cal.getActualMaximum(Calendar.MILLISECOND));
    return cal.getTime();
}

From source file:Main.java

private static void setEndOfDayToCalendar(Calendar c) {
    c.set(Calendar.HOUR_OF_DAY, 23);
    c.set(Calendar.MINUTE, 59);//from w  w  w  .j a  va 2 s.co m
    c.set(Calendar.SECOND, 59);
}

From source file:Main.java

public static Calendar getLastFriday(Calendar cal, int offset) {
    int dayofweek;
    cal.set(Calendar.MONTH, cal.get(Calendar.MONTH) + offset);
    cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
    dayofweek = cal.get(Calendar.DAY_OF_WEEK);
    if (dayofweek < Calendar.FRIDAY)
        cal.set(Calendar.DAY_OF_MONTH, cal.get(Calendar.DAY_OF_MONTH) - 7 + Calendar.FRIDAY - dayofweek);
    else//from   w  w  w .j  a  v a2s.  c om
        cal.set(Calendar.DAY_OF_MONTH, cal.get(Calendar.DAY_OF_MONTH) + Calendar.FRIDAY - dayofweek);

    return cal;
}

From source file:Main.java

public static void copyTime(Calendar dest, Calendar src) {
    dest.set(Calendar.HOUR_OF_DAY, src.get(Calendar.HOUR_OF_DAY));
    dest.set(Calendar.MINUTE, src.get(Calendar.MINUTE));
    dest.set(Calendar.SECOND, src.get(Calendar.SECOND));
    dest.set(Calendar.MILLISECOND, src.get(Calendar.MILLISECOND));
}

From source file:Main.java

public static Calendar clearTime(Calendar calendar) {
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);

    return calendar;
}

From source file:Main.java

public static int getWeekdayOfMonth(Calendar c) {
    Calendar cal = (Calendar) c.clone();
    cal.set(Calendar.DATE, 1);
    return cal.get(Calendar.DAY_OF_WEEK) - 1;
}

From source file:Main.java

public static void clearCalendarSecondWithRear(Calendar cal) {
    cal.set(Calendar.SECOND, cal.getActualMinimum(Calendar.SECOND));
    clearCalendarMillisecond(cal);/*from  ww w.  j a  v a2s  .c o  m*/
}