Java Date Between daysBetween(String smdate, String bdate)

Description

days Between

License

Open Source License

Declaration

public static int daysBetween(String smdate, String bdate) throws ParseException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class Main {

    public static int daysBetween(Date smdate, Date bdate) throws ParseException {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        smdate = sdf.parse(sdf.format(smdate));
        bdate = sdf.parse(sdf.format(bdate));
        Calendar cal = Calendar.getInstance();
        cal.setTime(smdate);//www. jav  a 2s . co  m
        long time1 = cal.getTimeInMillis();
        cal.setTime(bdate);
        long time2 = cal.getTimeInMillis();
        long between_days = (time2 - time1) / (1000 * 3600 * 24);

        return Integer.parseInt(String.valueOf(between_days));
    }

    public static int daysBetween(String smdate, String bdate) throws ParseException {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Calendar cal = Calendar.getInstance();
        cal.setTime(sdf.parse(smdate));
        long time1 = cal.getTimeInMillis();
        cal.setTime(sdf.parse(bdate));
        long time2 = cal.getTimeInMillis();
        long between_days = (time2 - time1) / (1000 * 3600 * 24);

        return Integer.parseInt(String.valueOf(between_days));
    }

    public static long parse(String date) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        try {
            return sdf.parse(date).getTime();
        } catch (ParseException e) {
            e.printStackTrace();
            return 0;
        }
    }

    public static long parse(String date, String pattern) {

        SimpleDateFormat sdft = new SimpleDateFormat(pattern);
        try {
            return sdft.parse(date).getTime();
        } catch (ParseException e) {
            e.printStackTrace();
            return 0;
        }
    }
}

Related

1. daysBetween(String beginDate, String endDate)
2. daysBetween(String from, String to)
3. daysBetween(String from, String to, String form)
4. daysBetween(String from, String to, String format)
5. daysBetween(String from, String to, String format)
6. daysBetween2Dates(Date d1, Date d2)
7. daysBetween2Dates(Date startDate, Date endDate)
8. daysBetweenCalendars(Calendar date1, Calendar date2)
9. daysBetweenDate(Integer startDate, Integer endDate)