Java Random Int randomInt(int mn, int mx)

Description

Return a random int in a specified range.

License

Open Source License

Parameter

Parameter	Description
mn	the min
mx	the max

Return

int the random

Declaration

public synchronized static int randomInt(int mn, int mx) 

Method Source Code

//package com.java2s;
/**//from   ww w. j a v  a 2  s. com
* Copyright (c) 2001-2012 "Redbasin Networks, INC" [http://redbasin.org]
*
* This file is part of Redbasin OpenDocShare community project.
*
* Redbasin OpenDocShare is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

public class Main {
    /**
    * Return a random int in a specified range.
    *
    * @param mn the min
    * @param mx the max
    * @return int the random
    */
    public synchronized static int randomInt(int mn, int mx) {
        double d = Math.random();
        return (int) (mn + (mx + 1 - mn) * d);
    }
}

Related

1. randomInt(int ceil)
2. randomInt(int fromInclusive, int toExclusive)
3. randomInt(int in)
4. randomInt(int low, int high)
5. randomInt(int min, int max)
6. randomInt(int n)
7. RandomInteger()
8. randomInteger(final int upperRange)
9. randomInteger(int low, int high)