Description
Convert date from the input date format into specificated format.
License
Open Source License
Parameter
| Parameter | Description |
|---|
| stringDate | the date to convert |
| patternToUse | the required pattern for the output date |
| timezoneIn | the timezone to apply to the given date |
| timezoneOut | the timezone to apply on the output date |
Exception
| Parameter | Description |
|---|
| ParseException | if an error occurs |
Return
String the date into proper format
Declaration
public static String convertDateFromTo(String stringDate, String patternToUse, TimeZone timezoneIn,
TimeZone timezoneOut) throws ParseException
Method Source Code
//package com.java2s;
/*//from w w w. j a v a2s . c om
* Funambol is a mobile platform developed by Funambol, Inc.
* Copyright (C) 2005 - 2007 Funambol, Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by
* the Free Software Foundation with the addition of the following permission
* added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
* WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE
* WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* 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 Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA.
*
* You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite
* 305, Redwood City, CA 94063, USA, or at email address info@funambol.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License
* version 3, these Appropriate Legal Notices must retain the display of the
* "Powered by Funambol" logo. If the display of the logo is not reasonably
* feasible for technical reasons, the Appropriate Legal Notices must display
* the words "Powered by Funambol".
*/
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
public class Main {
public final static String PATTERN_YYYYMMDD = "yyyyMMdd";
public final static int PATTERN_YYYYMMDD_LENGTH = 8;
public final static String PATTERN_YYYY_MM_DD = "yyyy-MM-dd";
public final static int PATTERN_YYYY_MM_DD_LENGTH = 10;
public final static String PATTERN_UTC = "yyyyMMdd'T'HHmmss'Z'";
public final static int PATTERN_UTC_LENGTH = 16;
public final static String PATTERN_UTC_WOZ = "yyyyMMdd'T'HHmmss";
public final static int PATTERN_UTC_WOZ_LENGTH = 15;
public final static String PATTERN_UTC_WSEP = "yyyy-MM-dd'T'HH:mm:ss'Z'";
public final static int PATTERN_UTC_WSEP_LENGTH = 20;
public final static String PATTERN_LOCALTIME = "dd/MM/yyyy HH:mm:ss";
public final static int PATTERN_LOCALTIME_LENGTH = 19;
public final static String PATTERN_LOCALTIME_WOT = "dd/MM/yyyy";
public final static int PATTERN_LOCALTIME_WOT_LENGTH = 10;
public final static String PATTERN_YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
public final static int PATTERN_YYYY_MM_DD_HH_MM_SS_LENGTH = 19;
/**
* Convert date from the input date format into specificated format.
*
*
* @param patternToUse the pattern to use
* @param stringDate the date to convert
* @return String the date into proper format
* @throws ParseException if an error occurs during convertion
*/
public static String convertDateFromTo(String stringDate, String patternToUse) throws ParseException {
if (stringDate == null || stringDate.length() == 0) {
return "";
}
String pattern = getDateFormat(stringDate);
SimpleDateFormat formatter = new SimpleDateFormat(pattern);
formatter.setLenient(false);
Date date = formatter.parse(stringDate);
formatter.applyPattern(patternToUse);
return formatter.format(date);
}
/**
* Convert date from the input date format into specificated format.
* <br>In the conversion the following rules are applied:
* <ul>
* <li>if the given timezoneIn is not null, it is applied on the stringDate
* conversion
* </li>
* <li>if the given timezoneOut is not null, it is applied on the output date
* </li>
* </ul>
* @param stringDate the date to convert
* @param patternToUse the required pattern for the output date
* @param timezoneIn the timezone to apply to the given date
* @param timezoneOut the timezone to apply on the output date
* @return String the date into proper format
* @throws ParseException if an error occurs
*/
public static String convertDateFromTo(String stringDate, String patternToUse, TimeZone timezoneIn,
TimeZone timezoneOut) throws ParseException {
if (stringDate == null || stringDate.length() == 0) {
return "";
}
String pattern = getDateFormat(stringDate);
SimpleDateFormat formatter = new SimpleDateFormat(pattern);
if (timezoneIn != null) {
formatter.setTimeZone(timezoneIn);
}
formatter.setLenient(false);
Date date = formatter.parse(stringDate);
formatter.applyPattern(patternToUse);
if (timezoneOut != null) {
formatter.setTimeZone(timezoneOut);
}
return formatter.format(date);
}
/**
* Converts the date from its custom format 'fromPattern'
* (like 'yyyy:MM:dd HH:mm:ss') applying the 'toPattern' format.
*
* @param stringDate the date to convert
* @param fromPattern the actual date pattern
* @param toPattern the pattern to apply at the date
* @return String the date in the 'toPattern'
* @throws ParseException if an error occurs during convertion
*/
public static String convertDateFromTo(String stringDate, String fromPattern, String toPattern)
throws ParseException {
if (stringDate == null || stringDate.length() == 0) {
return "";
}
SimpleDateFormat formatter = new SimpleDateFormat(fromPattern);
Date date = formatter.parse(stringDate);
return new SimpleDateFormat(toPattern).format(date);
}
/**
* Get the date pattern
*
* @param date the date to get the format
* @return String the pattern
*/
public static String getDateFormat(String date) {
if (date == null || date.equals("")) {
return null;
}
SimpleDateFormat dateFormat = new SimpleDateFormat();
String[] patterns = new String[] { PATTERN_UTC, PATTERN_UTC_WOZ, PATTERN_UTC_WSEP, PATTERN_YYYY_MM_DD,
PATTERN_YYYYMMDD, PATTERN_LOCALTIME, PATTERN_LOCALTIME_WOT, PATTERN_YYYY_MM_DD_HH_MM_SS };
int[] patternsLength = new int[] { PATTERN_UTC_LENGTH, PATTERN_UTC_WOZ_LENGTH, PATTERN_UTC_WSEP_LENGTH,
PATTERN_YYYY_MM_DD_LENGTH, PATTERN_YYYYMMDD_LENGTH, PATTERN_LOCALTIME_LENGTH,
PATTERN_LOCALTIME_WOT_LENGTH, PATTERN_YYYY_MM_DD_HH_MM_SS_LENGTH };
int s = patterns.length; // and also patternsLength.length
Date d = null;
for (int i = 0; i < s; i++) {
try {
dateFormat.applyPattern(patterns[i]);
dateFormat.setLenient(true);
d = dateFormat.parse(date);
if (date.length() == patternsLength[i]) {
return patterns[i];
}
} catch (ParseException e) {
continue;
}
}
return null;
}
}
Related
- convertDate(String value)
- convertDateFormat(String date, SimpleDateFormat formatBefore, SimpleDateFormat formatAfter)
- convertDateFormat(String sourceDate, String sourceDateFormat, String destDateFormat)
- convertDateFormatByRawOffset(DateFormat formatter, int rawOffset, long milliSecond)
- convertDateFromInDayFormat(String stringDate, String hhmmss)
- convertDateStringToString(String dateString, String format)
- convertDateStringToString(String strDate, String currentFormat, String parseFormat)
- convertDatetimeFormat(Date tar_date, String date_format)
- convertIso8601FormatToArsTime(String timeString)