Java Month Difference getDiffMonth(Date start, Date end)

Description

get Diff Month

License

Apache License

Declaration

public static int getDiffMonth(Date start, Date end) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

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

public class Main {

    public static int getDiffMonth(Date start, Date end) {
        //        Calendar startCalendar = Calendar.getInstance();
        //        startCalendar.setTime(start);
        //        Calendar endCalendar = Calendar.getInstance();
        //        endCalendar.setTime(end);
        //        Calendar temp = Calendar.getInstance();
        //        temp.setTime(end);
        //        temp.add(Calendar.DATE, 1);
        //        int year = endCalendar.get(Calendar.YEAR)
        //                - startCalendar.get(Calendar.YEAR);
        //        int month = endCalendar.get(Calendar.MONTH)
        //                - startCalendar.get(Calendar.MONTH);
        //        if ((startCalendar.get(Calendar.DATE) == 1)
        //                && (temp.get(Calendar.DATE) == 1)) {
        //            return year * 12 + month + 1;
        //        } else if ((startCalendar.get(Calendar.DATE) != 1)
        //                && (temp.get(Calendar.DATE) == 1)) {
        //            return year * 12 + month + 1;
        //        } else if ((startCalendar.get(Calendar.DATE) == 1)
        //                && (temp.get(Calendar.DATE) != 1)) {
        //            return year * 12 + month + 1;
        //        } else {
        //            return (year * 12 + month - 1) < 0 ? 0 : (year * 12 + month);
        //        }
        Calendar startCalendar = Calendar.getInstance();
        startCalendar.setTime(start);//  www . j a va  2  s  .c  o  m
        Calendar endCalendar = Calendar.getInstance();
        endCalendar.setTime(end);
        return (endCalendar.get(Calendar.YEAR) - startCalendar.get(Calendar.YEAR)) * 12
                + endCalendar.get(Calendar.MONTH) - startCalendar.get(Calendar.MONTH);
    }
}

Related

1. getDiffBetweenMonth(Date latestDate, Date current)
2. getDiffMonth(Date begin, Date end)
3. getDiffMonths(Date date1, Date date2)