Java SQL Date Month getmonthfl(String startdate, String enddate)

Description

getmonthfl

License

Apache License

Declaration

public static Vector getmonthfl(String startdate, String enddate) 

Method Source Code

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

import java.text.SimpleDateFormat;
import java.sql.Date;

import java.util.Vector;

public class Main {
    static public SimpleDateFormat MMddYYYY_HHmmss = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    static public SimpleDateFormat yyyyMMdd = new SimpleDateFormat("yyyy-MM-dd");

    public static Vector getmonthfl(String startdate, String enddate) {
        Vector pandy = new Vector();
        String tempdate = getCurMonthDayStr(startdate);
        while (tempdate.compareTo(enddate) <= 0) {
            String pan[] = new String[2];
            pan[0] = tempdate;/*  w  ww . ja  v  a  2  s. c  om*/
            pan[1] = getPreDayStr(getNextMonthDayStr(tempdate));
            pandy.add(pan);
            tempdate = getNextMonthDayStr(tempdate);
        }
        return pandy;
    }

    public static String getCurMonthDayStr(String curday) {
        int year = getYear(curday);
        String monthStr = getMonth(curday);
        int month = Integer.parseInt(monthStr);
        monthStr = String.valueOf(month);
        if (monthStr.length() == 1)
            monthStr = "0" + monthStr;
        return year + "-" + monthStr + "-01";
    }

    public static String getPreDayStr(String curday) {
        java.util.Date date = str2utilDate(curday);
        return date2str(new Date(date.getTime() - 24 * 3600 * 1000));

    }

    public static String getNextMonthDayStr(String curday) {
        int year = getYear(curday);
        String monthStr = getMonth(curday);
        int month = Integer.parseInt(monthStr);
        if (month >= 12) {
            month = 1;
            year = year + 1;
        } else
            month = month + 1;
        monthStr = String.valueOf(month);
        if (monthStr.length() == 1)
            monthStr = "0" + monthStr;
        return year + "-" + monthStr + "-01";
    }

    public static int getYear(String day) {
        if (day == null)
            return 0;
        if (day.length() < 8)
            return 0;
        return Integer.parseInt(day.substring(0, 4));
    }

    public static String getMonth(String day) {
        if (day == null)
            return "0";
        if (day.length() < 8)
            return "0";
        int m = day.indexOf("-", 0);
        int n = day.lastIndexOf("-");
        String temp = day.substring(m + 1, n);
        if (temp.length() == 1)
            temp = "0" + temp;
        return temp;
    }

    public static java.util.Date str2utilDate(String str) {
        try {
            java.util.Date udate = yyyyMMdd.parse(str);
            return udate;
        } catch (Exception e) {
            System.out.println("DateUtil.str2utilDate(str) Error:e = " + e);
            return null;
        }
    }

    public static String date2str(java.util.Date date) {
        if (date == null)
            return "";
        try {
            return MMddYYYY_HHmmss.format(date);
        } catch (Exception e) {
            return "";
        }
    }

    static public String date2str(java.sql.Date date) {
        if (date == null)
            return "";
        try {
            return yyyyMMdd.format(date);
        } catch (Exception e) {
            return "";
        }

    }
}

Related

1. getMonth(final java.sql.Date date)
2. getMonthAmount(java.sql.Date _startDate, java.sql.Date _endDate)
3. getMonthBefroe(Date date)
4. getMonthDate(Date myDate, int month)
5. getMonthDays(java.sql.Date date)
6. getMonthFromYMD(Date ymd)
7. getMonthStart(Date stamp)
8. getMulmonthday(String startdate, String enddate)
9. getNextMonthFirstDate(java.sql.Date date)