/* * $Id$ * * Copyright (C) 2003-2015 JNode.org * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library 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 Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; If not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package org.jnode.test; /** * @author epr */ public class CurrentTimeMillisTest { public static void main(String[] args) { System.out.println("Testing System.currentTimeMillis please wait"); for (int i = 0; i < 1000; i++) { final long start = System.currentTimeMillis(); final long end = System.currentTimeMillis(); int count = 0; for (int j = 0; j < 50000; j++) { count += j; } final long diff = end - start; if (diff < 0) { System.out.println("Oops currentTimeMillis goes back in time " + diff + "ms"); } } System.out.println("done"); } }