Java Date Convert convertToDateStamp(long time)

Description

Convert given date to string
OutputFormat: yyyymmdd_hhmm

License

Open Source License

Return

The Date/Time in the format: yyyymmdd_hhmm

Declaration

public static String convertToDateStamp(long time) 

Method Source Code

//package com.java2s;
/*//from   w  ww.j a v a2s  .co  m
 * DateTimeUtil.java
 *
 * Copyright (C) 2005-2007 Tommi Laukkanen
 * http://www.substanceofcode.com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

import java.util.Calendar;
import java.util.Date;

public class Main {
    /** Convert given date to string<br>
     *  OutputFormat: yyyymmdd_hhmm
     *  @return The Date/Time in the format: yyyymmdd_hhmm
     */
    public static String convertToDateStamp(long time) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date(time));
        return convertToDateStamp(cal);
    }

    /** Convert given date to string<br>
     *  OutputFormat: yyyymmdd_hhmm
     *  @return The Date/Time in the format: yyyymmdd_hhmm
     */
    public static String convertToDateStamp(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        return convertToDateStamp(cal);
    }

    /** Convert given date to string<br>
     *  OutputFormat: yyyymmdd_hhmm
     *  @return The Date/Time in the format: yyyymmdd_hhmm
     */
    public static String convertToDateStamp(Calendar cal) {
        String year = String.valueOf(cal.get(Calendar.YEAR));
        String month = String.valueOf(cal.get(Calendar.MONTH) + 1);
        if (month.length() == 1) {
            month = "0" + month;
        }
        String day = String.valueOf(cal.get(Calendar.DAY_OF_MONTH));
        if (day.length() == 1) {
            day = "0" + day;
        }
        String hour = String.valueOf(cal.get(Calendar.HOUR_OF_DAY));
        if (hour.length() == 1) {
            hour = "0" + hour;
        }
        String minute = String.valueOf(cal.get(Calendar.MINUTE));
        if (minute.length() == 1) {
            minute = "0" + minute;
        }
        String second = String.valueOf(cal.get(Calendar.SECOND));
        if (second.length() == 1) {
            second = "0" + second;
        }
        String dateStamp = year + month + day + "_" + hour + minute + second;
        return dateStamp;
    }
}

Related

1. convertStringToDate(String date)
2. convertStringToDate(String date)
3. convertStringToDate(String string)
4. convertToClientTime(Date serverDate, Integer clientTimezoneOffset)
5. convertToDate(String source)
6. convertToDateTime(String source)
7. convertToStartOfDay(Date date)
8. convertTweetDateToLong(String date)
9. convertZeroHourDate(Date source)