Java Day getDaysOfDates(Date first, Date second)

Description

get Days Of Dates

License

Apache License

Declaration

public static long getDaysOfDates(Date first, Date second) 

Method Source Code

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

import java.text.SimpleDateFormat;

import java.util.Date;

public class Main {
    public final static int TIME_DAY_MILLISECOND = 86400000;
    private final static String DATE_FORMAT = "yyyy-MM-dd";
    private final static String TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";

    public static long getDaysOfDates(Date first, Date second) {
        Date d1 = getFormatDateTime(getFormatDate(first), DATE_FORMAT);
        Date d2 = getFormatDateTime(getFormatDate(second), DATE_FORMAT);

        long mils = d1.getTime() - d2.getTime();

        return mils / (TIME_DAY_MILLISECOND);
    }/*from  ww  w .  j av  a  2s  . co  m*/

    public static String getFormatDateTime(java.util.Date currDate) {
        return getFormatDateTime(currDate, TIME_FORMAT);
    }

    public static Date getFormatDateTime(String currDate) {
        return getFormatDateTime(currDate, TIME_FORMAT);
    }

    public static String getFormatDateTime(java.util.Date currDate, String format) {
        SimpleDateFormat dtFormatdB = null;
        try {
            dtFormatdB = new SimpleDateFormat(format);
            return dtFormatdB.format(currDate);
        } catch (Exception e) {
            dtFormatdB = new SimpleDateFormat(TIME_FORMAT);
            try {
                return dtFormatdB.format(currDate);
            } catch (Exception ex) {
            }
        }
        return null;
    }

    public static Date getFormatDateTime(String currDate, String format) {
        SimpleDateFormat dtFormatdB = null;
        try {
            dtFormatdB = new SimpleDateFormat(format);
            return dtFormatdB.parse(currDate);
        } catch (Exception e) {
            dtFormatdB = new SimpleDateFormat(TIME_FORMAT);
            try {
                return dtFormatdB.parse(currDate);
            } catch (Exception ex) {
            }
        }
        return null;
    }

    public static String getFormatDate(java.util.Date currDate) {
        return getFormatDate(currDate, DATE_FORMAT);
    }

    public static Date getFormatDate(String currDate) {
        return getFormatDate(currDate, DATE_FORMAT);
    }

    public static String getFormatDate(java.util.Date currDate, String format) {
        SimpleDateFormat dtFormatdB = null;
        try {
            dtFormatdB = new SimpleDateFormat(format);
            return dtFormatdB.format(currDate);
        } catch (Exception e) {
            dtFormatdB = new SimpleDateFormat(DATE_FORMAT);
            try {
                return dtFormatdB.format(currDate);
            } catch (Exception ex) {
            }
        }
        return null;
    }

    public static Date getFormatDate(String currDate, String format) {
        SimpleDateFormat dtFormatdB = null;
        try {
            dtFormatdB = new SimpleDateFormat(format);
            return dtFormatdB.parse(currDate);
        } catch (Exception e) {
            dtFormatdB = new SimpleDateFormat(DATE_FORMAT);
            try {
                return dtFormatdB.parse(currDate);
            } catch (Exception ex) {
            }
        }
        return null;
    }
}

Related

1. getDaysForDate(String date)
2. getDaysforYear()
3. getDaysFrom2Dates(Calendar calendar1, Calendar calendar2)
4. getDaysLater(int day)
5. getDaysMonthYear(Date date)
6. getdaysslice(String startdate, String enddate)
7. getDayStr(int i, String formatStr)
8. getDayStringOfDate(Date date)
9. getDayText(Date day)