Example usage for java.util Calendar getActualMinimum

Introduction

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

Prototype

public int getActualMinimum(int field)

Source Link

Document

Returns the minimum value that the specified calendar field could have, given the time value of this Calendar.

Usage

From source file:Main.java

public static void main(String[] args) {

    Calendar cal = Calendar.getInstance();

    // return the minimum value that the year field could have
    int i = cal.getActualMinimum(Calendar.YEAR);
    System.out.println("Minimum Year :" + i);

    // returns the minimum value that the month field could have
    int a = cal.getActualMinimum(Calendar.MONTH);
    System.out.println("Minimum month :" + a);
}

From source file:Main.java

public static Date firstTimeOfMonth(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);/*from   ww w . j  a v a  2  s.  co 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 void clearCalendarSecondWithRear(Calendar cal) {
    cal.set(Calendar.SECOND, cal.getActualMinimum(Calendar.SECOND));
    clearCalendarMillisecond(cal);/* ww w.  j  ava 2s. c  o m*/
}

From source file:Main.java

/**
 * Get current month first day/*  w w w .jav  a  2 s  .c o m*/
 *
 * @return
 */
public static int getCurrentMonthFirstDay() {
    Calendar calendar = Calendar.getInstance();
    return calendar.getActualMinimum(Calendar.DAY_OF_MONTH);
}

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 getMonthFirstDay() {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMinimum(Calendar.DAY_OF_MONTH));

    return dateFormat.format(calendar.getTime());
}

From source file:Main.java

public static java.util.Date getDate(int y, int m, int d, boolean inclusive) {
    java.util.Date dt = null;/*from  ww  w  .  ja  v  a  2  s .com*/
    Calendar c = Calendar.getInstance();
    c.clear();
    if (c.getActualMinimum(1) <= y && y <= c.getActualMaximum(1)) {
        c.set(1, y);
        if (c.getActualMinimum(2) <= m && m <= c.getActualMaximum(2)) {
            c.set(2, m);
            if (c.getActualMinimum(5) <= d && d <= c.getActualMaximum(5))
                c.set(5, d);
        }
        if (inclusive) {
            c.add(5, 1);
            c.add(14, -1);
        }
        dt = c.getTime();
    }
    return dt;
}

From source file:Main.java

public static void clearCalendarMinuteWithRear(Calendar cal) {
    cal.set(Calendar.MINUTE, cal.getActualMinimum(Calendar.MINUTE));
    clearCalendarSecondWithRear(cal);//from  ww  w . jav a 2 s.co  m
}

From source file:Main.java

public static void clearCalendarMillisecond(Calendar cal) {
    cal.set(Calendar.MILLISECOND, cal.getActualMinimum(Calendar.MILLISECOND));
}

From source file:Main.java

public static Calendar getCalendarSetToFirstDayOfNextMonth(Calendar currentMonth) {
    currentMonth.add(Calendar.MONTH, 1);
    currentMonth.set(Calendar.DAY_OF_MONTH, currentMonth.getActualMinimum(Calendar.DAY_OF_MONTH));
    return currentMonth;
}