Java Milliseconds getOLEDateFromMillisRounded(long millis)

Description

get OLE Date From Millis Rounded

License

Open Source License

Declaration

public static double getOLEDateFromMillisRounded(long millis) 

Method Source Code

//package com.java2s;
/*//from ww  w  .j  a  v a2s . com
 * #%L
 * dzplugin
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2014 juxeii
 * %%
 * 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 3 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, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

public class Main {
    private static final int DAYS_SINCE_UTC_EPOCH = 25569;

    public static double getOLEDateFromMillisRounded(long millis) {
        return getOLEDateFromMillis(millis) + 1e-8;
    }

    public static double getOLEDateFromMillis(long millis) {
        return DAYS_SINCE_UTC_EPOCH + (double) millis / (1000f * 3600f * 24f);
    }
}

Related

1. getMilliSecs()
2. getMillisFromByteArray(byte[] buff, int offset)
3. getMillisPartFromNanos(long nanos)
4. getMillisSinceInit()
5. getNumSamplesForMillisAtSampleRate(final int sampleRate, final float millis)
6. getPeriodDurationInMillis(int period)
7. getTimeStringFromMilliseconds(long millis)
8. getTimeZoneOffSetInMillisecond(String dateString)
9. getUnitLengthMillis(String unit)