Java Month of Year getSecondsOfMonth(int year, int month)

Description

get Seconds Of Month

License

Open Source License

Declaration

public static int getSecondsOfMonth(int year, int month) 

Method Source Code

//package com.java2s;
/*/*from  w w w .  j  a  v a  2 s  .com*/
 * File: $RCSfile$
 *
 * Copyright (c) 2005 Wincor Nixdorf International GmbH,
 * Heinz-Nixdorf-Ring 1, 33106 Paderborn, Germany
 * All Rights Reserved.
 *
 * This software is the confidential and proprietary information
 * of Wincor Nixdorf ("Confidential Information"). You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered
 * into with Wincor Nixdorf.
 */

import java.util.Date;
import java.util.Calendar;

public class Main {
    public static int getSecondsOfMonth(int year, int month) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(year, month, 1, 0, 0, 0);

        Calendar calendarNextMonth = (Calendar) calendar.clone();
        calendarNextMonth.add(Calendar.MONTH, 1);

        return new Long((calendarNextMonth.getTimeInMillis() - calendar.getTimeInMillis()) / 1000).intValue();

    }

    /**
     * Add Interval to Date
     *
     * @param inputDate    Date to Add
     * @param interval     Interval to added. Subtract is interval is nagative
     * @param calendarUnit Calendar.Year/Calendar.Month/Calendar.Day/Calendar.Hour/Calendar.MInute
     * @return Date added
     */
    public static Date add(Date inputDate, int interval, int calendarUnit) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(formateDateWithoutTime(inputDate));
        cal.add(calendarUnit, interval);
        return cal.getTime();
    }

    /**
     * Format Date to make it''s hour/minute/second to 0
     *
     * @param inputDate Date to Format
     * @return Date with Year/Month/Day is same with input one while hour/minute/second is 0
     */
    public static Date formateDateWithoutTime(Date inputDate) {
        Date outputDate = inputDate;
        Calendar cal = Calendar.getInstance();
        cal.setTime(outputDate);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        outputDate = cal.getTime();
        return outputDate;
    }
}

Related

1. getOntologyURIBase(String defaultBase, boolean appendYear, boolean appendMonth, boolean appendDay)
2. getPreviousDateStringByMonth(int months)
3. getPreviousDay(int year, int month, int day, int days)
4. getPrevMonth(String divisionDate, int day, String outputFormat)
5. getPreYearMonth()
6. getStartAndEndOfMonth(int month, int year)
7. getStrDayOfWeek(int _year, int _month, int _day)
8. getThisMonth(int year, int monthIndex)
9. getTime(int year, int month, int day)