Java Date UTC Parse getUTC(java.util.Date siteTimestamp)

Description

getUTC: returns the UTC time.

License

Apache License

Parameter

Parameter	Description
siteTimestamp	Timestamp from source data

Return

Date with UTC time {talendTypes} Date {Category} TimestampUtil {param} date() siteTimestamp: any day. {example} getUTC(TalendDate.getCurentDate()).

Declaration

public static java.util.Date getUTC(java.util.Date siteTimestamp) 

Method Source Code

//package com.java2s;
/**//from  ww  w  .  j a  va  2 s .c om
 * Copyright 2015 Jan Lolling jan.lolling@gmail.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    /**
     * getUTC: returns the UTC time.
     * @param siteTimestamp Timestamp from source data
     * @return Date with UTC time
     * 
     * {talendTypes} Date
     * 
     * {Category} TimestampUtil
     * 
     * {param} date() siteTimestamp: any day.
     * 
     * {example} getUTC(TalendDate.getCurentDate()).
     */
    public static java.util.Date getUTC(java.util.Date siteTimestamp) {
        return getUTC(java.util.Locale.GERMANY, siteTimestamp);
    }

    /**
     * getUTC: returns the UTC time.
     * @param local country representing the time zone from source data
     * @param siteTimestamp Timestamp from source data
     * @return Date with UTC time
     * 
     * {talendTypes} Date
     * 
     * {Category} TimestampUtil
     * 
     * {param} Locale(locale) locale: from which country
     * 
     * {param} date(siteTimestamp) siteTimestamp : the date value
     * 
     * {example} getUTC(Locale.SPAIN, TalendDate.getCurentDate()).
     */
    public static java.util.Date getUTC(java.util.Locale locale,
            java.util.Date siteTimestamp) {
        if (siteTimestamp != null) {
            java.util.Calendar c = java.util.Calendar.getInstance(locale);
            c.setTimeInMillis(siteTimestamp.getTime());
            java.util.TimeZone z = c.getTimeZone();
            int offset = z.getOffset(siteTimestamp.getTime());
            int offsetHrs = offset / 1000 / 60 / 60;
            int offsetMins = offset / 1000 / 60 % 60;
            c.add(java.util.Calendar.HOUR_OF_DAY, (-offsetHrs));
            c.add(java.util.Calendar.MINUTE, (-offsetMins));
            return c.getTime();
        } else {
            return null;
        }
    }

    private static java.util.TimeZone getTimeZone(String idParam) {
        if (idParam == null || idParam.isEmpty()) {
            throw new IllegalArgumentException(
                    "id for time zone cannot be null or empty");
        }
        idParam = idParam.trim();
        String[] tzArray = java.util.TimeZone.getAvailableIDs();
        for (String id : tzArray) {
            if (id.equalsIgnoreCase(idParam)) {
                return java.util.TimeZone.getTimeZone(id);
            }
        }
        return null;
    }
}

Related

1. getDateTimeUTC(int year, int month, int day, int hour, int minute, int second)
2. getLocalTimeFromUTC( String localTimeZoneId, java.util.Date utcTimestamp)
3. getUTCDate()
4. getUTCDate()
5. getUTCDate()
6. getUTCDate(Date date)