Java Timestamp from timestampFromLong(long t)

Description

timestamp From Long

License

Open Source License

Declaration

static Timestamp timestampFromLong(long t) 

Method Source Code

//package com.java2s;
/* -*- mode: java; c-basic-offset: 4; indent-tabs-mode: nil; -*-
 *  vim:expandtab:shiftwidth=4:tabstop=4:smarttab:
 *
 *  ndb-bindings: Bindings for the NDB API
 *  Copyright (C) 2008 MySQL//from  w w w.ja v a  2 s  .  c  om
 *
 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

import java.sql.Timestamp;
import java.util.Calendar;
import java.util.TimeZone;

public class Main {
    static Timestamp timestampFromLong(long t) {
        Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
        cal.setTimeInMillis(t * 1000);
        /* TODO what happens if the diff between GMT and the local timezone crosses DST? */
        return new Timestamp(cal.getTime().getTime() - TimeZone.getDefault().getOffset(t * 1000));
    }
}

Related

1. convertToTimeStamp(Timestamp timestamp, String format, TimeZone timeZone)
2. convertToTimestampDate(Date date)
3. convertToTimestampHMS(String dateData)
4. getFirstTimeOfDay(Calendar calendar)
5. timestampFromCalendar(Calendar calendar)
6. timestampFromYearMonthDateHourMinuteSecondNanos( int year, int month, int date, int hour, int minute, int second, int nanos)