Java Random Int randInt(int min, int max)

Description

Function to get a random integer in range [min, max].

License

Open Source License

Parameter

Parameter	Description
min	minimum of range
max	maximum of range

Return

random integer in the range

Declaration

public static int randInt(int min, int max) 

Method Source Code

//package com.java2s;
/*//from   w w w.j  av  a 2 s .c om
 * Copyright (c) 2016 Abhilash Kumar and Saurav Kumar.
 * This program 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/>.
 */

import java.util.Random;

public class Main {
    /**
     * Function to get a random integer in range [min, max].
     * @param min minimum of range
     * @param max maximum of range
     * @return random integer in the range
     */
    public static int randInt(int min, int max) {
        final Random rn = new Random();
        final int range = max - min + 1;
        return rn.nextInt(range) + min;
    }
}

Related

1. randInt(int min, int max)
2. randInt(int min, int max)
3. randInt(int min, int max)
4. randInt(int min, int max)
5. randInt(int min, int max)
6. randInt(int n)
7. randInt(int n)
8. randInt(int n)
9. randInt(int range)