Java Month Calculate getMonthlyIntervals(Date start, Date end)

Description

get Monthly Intervals

License

Apache License

Declaration

public static List<Date> getMonthlyIntervals(Date start, Date end) 

Method Source Code

//package com.java2s;
/*/*ww w . j  a v a2s . c o m*/
 * Copyright (C) 2012 The Stanford MobiSocial Laboratory
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.*;

public class Main {
    public static List<Date> getMonthlyIntervals(Date start, Date end) {
        List<Date> intervals = new ArrayList<Date>();
        GregorianCalendar c = new GregorianCalendar();
        c.setTime(start);
        int startMonth = c.get(Calendar.MONTH);
        int year = c.get(Calendar.YEAR);
        int month = startMonth;

        intervals.add(start);
        while (true) {
            month++;
            if (month == 12) {
                month = 0;
                year++;
            }

            c = new GregorianCalendar(year, month, 1, 0, 0, 0);
            intervals.add(c.getTime());
            if (c.getTime().after(end))
                break;
        }
        return intervals;
    }
}

Related

1. getDisplayMonth(int month)
2. getIntMonthShift(Date Shift)
3. getlastDateofThisMonth()
4. getLastMonthBegin()
5. getMonthFormat(String date)
6. getMonthNumber()
7. getMonthsMap()
8. getMonthsOfAge(Date birth, Date now)
9. getMonthSpan(Date begin, Date end)