Java Date Format dateFormat(String datetime)

Description

date Format

License

Apache License

Declaration

public static String dateFormat(String datetime) 

Method Source Code

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

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

public class Main {

    public static String dateFormat(String datetime) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");
        Date date = null;// w  w  w.j  a va  2  s.c  om
        try {
            date = sdf.parse(datetime);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        Calendar cl = Calendar.getInstance();
        cl.setTime(date);
        cl.add(Calendar.MONTH, -1);
        date = cl.getTime();
        return sdf.format(date);
    }

    public static String dateFormat(Date date) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");
        return sdf.format(date);
    }
}

Related

1. dateFormat(int grain, TimeZone timeZone)
2. dateFormat(java.util.Date date, String formatStr)
3. dateFormat(long time)
4. dateFormat(String date, String dateFormat)
5. DateFormat(String dateStr, String oldPattern, String newPattern)
6. dateformat(String dateTime)
7. dateFormat(String df, TimeZone timeZone)
8. dateFormat(String format, java.util.Date date)
9. dateFormat(String format, java.util.Date date, String tz, Locale locale)