Example usage for java.util Calendar DAY_OF

Introduction

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

Prototype

int DAY_OF_MONTH

To view the source code for java.util Calendar DAY_OF_MONTH.

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Document

Field number for get and set indicating the day of the month.

Usage

From source file:Main.java

/**
 * Check if date1 is after date2 or not//from  w w w.j a  v a2s . c  om
 * @return true if date1 after date 2, otherwise false.
 */
public static boolean isBefore(Date date1, Date date2) {
    Calendar cal1 = Calendar.getInstance();
    cal1.setTime(date1);

    Calendar cal2 = Calendar.getInstance();
    cal2.setTime(date2);

    if (cal1.get(Calendar.YEAR) < cal2.get(Calendar.YEAR)) {
        return true;
    } else if (cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
            && cal1.get(Calendar.MONTH) < cal2.get(Calendar.MONTH)) {
        return true;
    } else if (cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
            && cal1.get(Calendar.MONTH) == cal2.get(Calendar.MONTH)
            && cal1.get(Calendar.DAY_OF_MONTH) < cal2.get(Calendar.DAY_OF_MONTH)) {
        return true;
    }

    return false;
}

From source file:Main.java

/**
 * Get current month end day/*from   w w w  . j av  a2s  .c om*/
 *
 * @return
 */
public static int getCurrentMonthEndDay() {
    Calendar calendar = Calendar.getInstance();
    return calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
}

From source file:Main.java

/**
 * Get current month first day//  ww  w .  j a va  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 boolean isTodayInCalendar(Calendar calendar) {
    return todayCalendar.get(Calendar.DAY_OF_MONTH) == calendar.get(Calendar.DAY_OF_MONTH)
            && todayCalendar.get(Calendar.MONTH) == calendar.get(Calendar.MONTH)
            && todayCalendar.get(Calendar.YEAR) == calendar.get(Calendar.YEAR);
}

From source file:Main.java

public static Date getDateTimeFrom(int year, int monthOfYear, int dayOfMonth) {
    Calendar calendar = Calendar.getInstance();

    calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
    calendar.set(Calendar.MONTH, monthOfYear - 1);
    calendar.set(Calendar.YEAR, year);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);

    Date ret = calendar.getTime();
    return ret;// w  w w . j av a2 s.c om
}

From source file:Main.java

/** Helper method - creates a Phoenix date <I>String</I> from a Date object.
   @param dteValue <I>Date</I> object to be converted.
   @return A <I>String</I> that follows the format "YYYY-MM-DDTHH:NN:SS.00000".
 *///  ww  w  .  ja  va 2 s  . com
public static String getXMLStringFromDate(Date dteValue) {
    if (null == dteValue)
        return null;

    Calendar pCalendar = Calendar.getInstance();

    pCalendar.setTime(dteValue);

    // Return the String value.
    // Special treatment for the month because the current implementation
    // values January as 0. Code below should work if that ever changes.
    return pCalendar.get(Calendar.YEAR) + "-" + padNumber(pCalendar.get(Calendar.MONTH) + 1 - Calendar.JANUARY)
            + "-" + padNumber(pCalendar.get(Calendar.DAY_OF_MONTH)) + "T"
            + padNumber(pCalendar.get(Calendar.HOUR_OF_DAY)) + ":" + padNumber(pCalendar.get(Calendar.MINUTE))
            + ":" + padNumber(pCalendar.get(Calendar.SECOND));
}

From source file:Main.java

/**
 * Get a list of initial and end calendar of months in the range received
 * @param cStart Calendar date to start/*from w  ww.j  av  a2s.com*/
 * @param cEnd Calendar date to end
 * @return List<Pair<Calendar, Calendar>> list of calendars (initial and end)
 */
public static List<Pair<Calendar, Calendar>> getRangeInMonths(Calendar cStart, Calendar cEnd) {

    //generate the list
    List<Pair<Calendar, Calendar>> calendars = new ArrayList<>();

    //from the first calendar start adding a month until the actual calendar is after the end
    Calendar cActual = generateCalendar(cStart);
    cActual.set(Calendar.DAY_OF_MONTH, 1);
    Calendar c0;
    Calendar cF;

    while (cActual.compareTo(cEnd) < 0) {

        //calendar start
        if (calendars.size() == 0) {
            c0 = generateCalendar(cStart);
        } else {
            c0 = generateCalendar(cActual);
        }

        //increment a month
        cActual.add(Calendar.MONTH, 1);

        //calendar end
        if (cActual.after(cEnd)) {
            cF = generateCalendar(cEnd);
        } else {
            cF = generateCalendar(cActual);

            //remove 1 day to set the last day of the month
            cF.add(Calendar.DAY_OF_YEAR, -1);
        }

        //add the pair to the list
        calendars.add(new Pair<Calendar, Calendar>(c0, cF));
    }

    //return the list
    return calendars;
}

From source file:Main.java

/**
 * Get next month first day/*  w  ww  .  jav  a2 s. c  o  m*/
 */
public static int getNextMonthFirstDay() {
    Calendar lastDate = Calendar.getInstance();
    lastDate.add(Calendar.MONTH, 1);
    lastDate.set(Calendar.DATE, 1);
    return lastDate.getActualMinimum(Calendar.DAY_OF_MONTH);
}

From source file:Main.java

/**
 * Get last month first day/*w  w w.j a  v  a 2s  .co  m*/
 */
public static int getLastMonthFirstDay() {
    Calendar lastDate = Calendar.getInstance();
    lastDate.set(Calendar.DATE, 1);
    lastDate.add(Calendar.MONTH, -1);
    return lastDate.getActualMinimum(Calendar.DAY_OF_MONTH);
}

From source file:Main.java

public static boolean isSameDateInCalendar(Calendar calendar, Date date) {
    Calendar dateCalendar = Calendar.getInstance();
    dateCalendar.setTime(date);//from   w  ww  .ja  v a2 s  .c  o m
    return dateCalendar.get(Calendar.DAY_OF_MONTH) == calendar.get(Calendar.DAY_OF_MONTH)
            && dateCalendar.get(Calendar.MONTH) == calendar.get(Calendar.MONTH)
            && dateCalendar.get(Calendar.YEAR) == calendar.get(Calendar.YEAR);
}

Example usage for java.util Calendar DAY_OF_MONTH

Introduction

Prototype

Document

Usage