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https://github.com/Alfresco/alfresco-community-repo.git
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31c250682b
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5081 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
100 lines
2.9 KiB
Java
100 lines
2.9 KiB
Java
/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package org.alfresco.filesys.smb;
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import java.util.Date;
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/**
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* NT 64bit Time Conversion Class
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* <p>
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* Convert an NT 64bit time value to a Java Date value and vice versa.
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*/
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public class NTTime
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{
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// NT time value indicating infinite time
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public static final long InfiniteTime = 0x7FFFFFFFFFFFFFFFL;
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// Time conversion constant, difference between NT 64bit base date of 1-1-1601 00:00:00 and
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// Java base date of 1-1-1970 00:00:00. In 100ns units.
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private static final long TIME_CONVERSION = 116444736000000000L;
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/**
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* Convert a Java Date value to an NT 64bit time
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*
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* @param jdate Date
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* @return long
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*/
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public final static long toNTTime(Date jdate)
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{
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// Add the conversion constant to the Java date raw value, convert the Java milliseconds to
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// 100ns units
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long ntDate = (jdate.getTime() * 10000L) + TIME_CONVERSION;
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return ntDate;
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}
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/**
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* Convert a Java Date value to an NT 64bit time
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*
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* @param jdate long
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* @return long
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*/
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public final static long toNTTime(long jdate)
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{
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// Add the conversion constant to the Java date raw value, convert the Java milliseconds to
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// 100ns units
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long ntDate = (jdate * 10000L) + TIME_CONVERSION;
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return ntDate;
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}
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/**
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* Convert an NT 64bit time value to a Java date value
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*
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* @param ntDate long
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* @return SMBDate
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*/
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public final static SMBDate toSMBDate(long ntDate)
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{
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// Convert the NT 64bit 100ns time value to a Java milliseconds value
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long jDate = (ntDate - TIME_CONVERSION) / 10000L;
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return new SMBDate(jDate);
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}
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/**
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* Convert an NT 64bit time value to a Java date value
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*
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* @param ntDate long
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* @return long
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*/
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public final static long toJavaDate(long ntDate)
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{
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// Convert the NT 64bit 100ns time value to a Java milliseconds value
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long jDate = (ntDate - TIME_CONVERSION) / 10000L;
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return jDate;
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}
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}
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