/* * $Id$ * * 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.util; /** * @author Ewout Prangsma (epr@users.sourceforge.net) */ public final class StopWatch { private long startTime; private long stopTime; public StopWatch() { start(); } public final void start() { this.stopTime = 0; this.startTime = System.currentTimeMillis(); } public final void stop() { this.stopTime = System.currentTimeMillis(); } public final long getElapsedTimed() { if (stopTime != 0) { return stopTime - startTime; } else { return System.currentTimeMillis() - startTime; } } public final boolean isElapsedLongerThen(long ms) { return getElapsedTimed() > ms; } public String toString() { return String.valueOf(getElapsedTimed()) + "ms"; } }