1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 import java.util.Random;

    18 

    19 public class Utils

    20 {

    21     public Utils()

    22     {

    23     }

    24 

    25     public static void initRandom()

    26     {

    27         rand = new Random();

    28     }

    29 

    30     public static int random(int int1, int int2)

    31     {

    32         if (int1 == int2)

    33             return int1;

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

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

    36         int i = rand.nextInt();

    37         if (i < 0)

    38             i = -i;

    39         return i % (max - min) + min;

    40     }

    41 

    42     public static void startTiming()

    43     {

    44         startTime = System.currentTimeMillis();

    45     }

    46 

    47     public static void stopTiming()

    48     {

    49         stopTime = System.currentTimeMillis();

    50     }

    51 

    52     public static String getTime()

    53     {

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

    55     }

    56 

    57     public static long getDiff()

    58     {

    59         return stopTime - startTime;

    60     }

    61 

    62     public static String getTime(long aDiff)

    63     {

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

    65     }

    66 

    67     private static long startTime;

    68     private static long stopTime;

    69     private static Random rand;

    70 }