/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/
package mage.util;
import java.util.Date;
/**
*
* @author LevelX2
*/
public final class DateFormat {
/**
* calculates the duration between two dates and returns a string in the format hhh:mm:ss
*
* @param fromDate - start date
* @param toDate - end date
* @return a string in the format hhh:mm:ss
*/
public static String getDuration(Date fromDate, Date toDate) {
if (fromDate == null || toDate == null || fromDate.getTime() > toDate.getTime()) {
return "";
}
return getDuration((toDate.getTime() - fromDate.getTime()) / 1000);
}
/**
* Converts seconds to a string with hours, minutes and seconds
*
* @param seconds - seconds of the duration
* @return a string in the format hhh:mm:ss
*/
public static String getDuration(long seconds) {
StringBuilder sb = new StringBuilder();
long h = seconds / 3600;
seconds = seconds % 3600;
long m = seconds / 60;
long s = seconds % 60;
sb.append(h).append(':');
if (m<10) {
sb.append('0');
}
sb.append(m).append(':');
if (s<10) {
sb.append('0');
}
sb.append(s);
return sb.toString();
}
}