Java Timestamp Format getEpochTime(String dateTimeStamp, SimpleDateFormat dateFormat)

Description

get Epoch Time

License

Apache License

Parameter

Parameter	Description
dateTimeStamp	a parameter
dateFormat	a parameter

Exception

Parameter	Description
ParseException	an exception

Declaration

public static long getEpochTime(String dateTimeStamp, SimpleDateFormat dateFormat) throws ParseException 

Method Source Code

//package com.java2s;
/*/* www . jav a2s  .  c  om*/
 * chombo: Hadoop Map Reduce utility
 * Author: Pranab Ghosh
 * 
 * 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.
 */

import java.text.ParseException;
import java.text.SimpleDateFormat;

public class Main {
    public static long MILISEC_PER_HOUR = 60L * 1000 * 1000;

    /**
     * @param dateTimeStamp
     * @param dateFormat
     * @return
     * @throws ParseException
     */
    public static long getEpochTime(String dateTimeStamp, SimpleDateFormat dateFormat) throws ParseException {
        return getEpochTime(dateTimeStamp, false, dateFormat, 0);
    }

    /**
     * @param dateTimeStamp
     * @param isEpochTime
     * @param dateFormat
     * @return
     * @throws ParseException
     */
    public static long getEpochTime(String dateTimeStamp, boolean isEpochTime, SimpleDateFormat dateFormat)
            throws ParseException {
        return getEpochTime(dateTimeStamp, isEpochTime, dateFormat, 0);
    }

    /**
     * @param dateTimeStamp
     * @param isEpochTime
     * @param dateFormat
     * @param timeZoneShiftHour
     * @return
     * @throws ParseException
     */
    public static long getEpochTime(String dateTimeStamp, boolean isEpochTime, SimpleDateFormat dateFormat,
            int timeZoneShiftHour) throws ParseException {
        long epochTime = 0;
        if (isEpochTime) {
            epochTime = Long.parseLong(dateTimeStamp);
        } else {
            epochTime = dateFormat.parse(dateTimeStamp).getTime();
            epochTime += timeZoneShiftHour * MILISEC_PER_HOUR;
        }

        return epochTime;
    }
}

Related

1. formatValue(Object obj, boolean isboolean)
2. friendlyTimestamp(Date date)
3. friendlyTimestampFormat()
4. friendlyTimestampFormat()
5. getCalendar(String timeStamp, final String dateFormat)
6. getFormatForTimestamp( final Calendar now, final Calendar timestamp)
7. getFormattedDate(String timestamp)
8. getFormattedDateFromTimestamp(long timestamp)
9. getFormattedTime(long timestamp, String format)