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

static private Calendar getCalendarAlarmTime(int hour, int minute) {
    Calendar alarmTime = Calendar.getInstance();

    alarmTime.set(Calendar.HOUR_OF_DAY, hour);
    alarmTime.set(Calendar.MINUTE, minute);
    alarmTime.set(Calendar.SECOND, 0);

    return alarmTime;

}

From source file:Main.java

public static Calendar GetLastMonthRightRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}

From source file:Main.java

public static Calendar GetYesterdayRightRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.HOUR_OF_DAY, 23);
    calendar.set(Calendar.MINUTE, 59);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.DAY_OF_MONTH, -1);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}

From source file:Main.java

/**
 * the first day of month/* w w w  . j a v a  2s .  co m*/
 * @param year
 * @param month
 * @return week position
 */
public static int getDayOfWeekInMonth(int year, int month) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.YEAR, year);
    calendar.set(Calendar.MONTH, month - 1);
    calendar.set(Calendar.DATE, 1);
    return calendar.get(Calendar.DAY_OF_WEEK);
}

From source file:Main.java

public static Calendar GetThisMonthLeftRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}

From source file:Main.java

public static Date beginOfThisMonth() {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.DATE, calendar.getActualMinimum(Calendar.DATE));
    calendar.set(Calendar.HOUR, calendar.getActualMinimum(Calendar.HOUR));
    calendar.set(Calendar.MINUTE, calendar.getActualMinimum(Calendar.MINUTE));
    calendar.set(Calendar.SECOND, calendar.getActualMinimum(Calendar.SECOND));
    calendar.set(Calendar.MILLISECOND, calendar.getActualMinimum(Calendar.MILLISECOND));

    return calendar.getTime();
}

From source file:Main.java

public static String getLastDayOfThisMonth() {
    String str = "";
    Calendar lastDate = Calendar.getInstance();
    lastDate.set(Calendar.DATE, 1);//
    lastDate.add(Calendar.MONTH, 1);//
    lastDate.add(Calendar.DATE, -1);//

    str = sdf.format(lastDate.getTime());
    return str;/*from   w  w w. ja  v  a  2 s  . co  m*/
}

From source file:Main.java

public static String getFirstDayOfThisMonth() {
    String str = "";
    Calendar lastDate = Calendar.getInstance();
    lastDate.set(Calendar.DATE, 1);//
    // lastDate.add(Calendar.MONTH,-1);//
    // lastDate.add(Calendar.DATE,-1);//

    str = sdf.format(lastDate.getTime());
    return str;/*w w w.  j  av  a 2 s.co  m*/
}

From source file:Main.java

public static String[] getWeekDays() {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
    String[] weekDays = new String[7];
    for (int i = 0; i < 7; i++) {
        weekDays[i] = WEEK_DAYS_FORMAT.format(calendar.getTime());
        calendar.add(Calendar.DATE, 1);
    }//from   w  w  w .j av a 2 s .c o  m
    return weekDays;
}

From source file:Main.java

public static Calendar GetThisYearLeftRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.MONTH, 0);
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}