001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.commons.lang;
020
021
022public class FormatUtil {
023        
024        /**
025         * convert given time in nanoseconds to a flaoting point number in milliseconds reduced to max 3 digits on the right site
026         * @param ns
027         * @return
028         */
029        public static double formatNSAsMSDouble(long ns){
030                if(ns>=100000000L) return (ns/1000000L);
031                if(ns>=10000000L) return ((ns/100000L))/10D;
032                if(ns>=1000000L) return ((ns/10000L))/100D;
033                return ((ns/1000L))/1000D;
034        }
035}