/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

import java.util.Random;

public class Utils

{

    public Utils()

    {

    }

    public static void initRandom()

    {

        rand = new Random();

    }

    public static int random(int int1, int int2)

    {

        if (int1 == int2)

            return int1;

        int min = Math.min(int1, int2);

        int max = Math.max(int1, int2);

        int i = rand.nextInt();

        if (i < 0)

            i = -i;

        return i % (max - min) + min;

    }

    public static void startTiming()

    {

        startTime = System.currentTimeMillis();

    }

    public static void stopTiming()

    {

        stopTime = System.currentTimeMillis();

    }

    public static String getTime()

    {

        return (new Long(stopTime - startTime)).toString();

    }

    public static long getDiff()

    {

        return stopTime - startTime;

    }

    public static String getTime(long aDiff)

    {

        return (new Long(aDiff)).toString();

    }

    private static long startTime;

    private static long stopTime;

    private static Random rand;

}