Java Week getWeekNumByDate(String date)

Description

get Week Num By Date

License

Open Source License

Declaration

public static int getWeekNumByDate(String date) 

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 final String DF_YMD = "yyyy-MM-dd";

    public static int getWeekNumByDate(String date) {
        SimpleDateFormat format = new SimpleDateFormat(DF_YMD);
        try {//from w ww  . ja va  2  s  . c o  m
            Date d = format.parse(date);
            Calendar cal = Calendar.getInstance();
            cal.setTime(d);
            int num = cal.get(Calendar.DAY_OF_WEEK) - 1;
            return num;
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return 0;
    }
}

Related

1. getWeekId(String date)
2. getWeekInMonth()
3. getWeekName()
4. getWeekNumber(String sdate)
5. getWeekNumberFromDate(String thedate)
6. getWeekNumner(String date)
7. getWeekOfMonth()
8. getWeekStartDate(Integer weekNumber)
9. isSameWeek(Date curDate, Date compareDate)