Java Random Number generateRandomNumber(int from, int to)

Here you can find the source of generateRandomNumber(int from, int to)

Description

Generates random number in given range.

License

Open Source License

Parameter

Parameter Description
from lower bound of generated number
to upper bound of generated number

Return

random number from given range

Declaration

public static int generateRandomNumber(int from, int to) 

Method Source Code

//package com.java2s;
/*//from  ww w  .j a  va 2s .com
 * Copyright (c) 2015 Symmetric Infinity LLC
 *
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import java.util.Random;

public class Main {
    private static final Random r = new Random();

    /**
     * Generates random number in given range.
     *
     * @param from lower bound of generated number
     * @param to upper bound of generated number
     * @return random number from given range
     */
    public static int generateRandomNumber(int from, int to) {
        return r.nextInt(to - from + 1) + from;
    }
}

Related

  1. generateRandomNum(int i)
  2. generateRandomNum(int passNumber)
  3. generateRandomNumb(int randomSize, int range)
  4. generateRandomNumber()
  5. generateRandomnumber(int firstNum, int restNum)
  6. generateRandomNumber(int length)
  7. generateRandomNumber(int min, int max)
  8. generateRandomNumber(int min, int max)
  9. generateRandomNumber(int start, int end)