Java Random Number generateRandomNumber(int min, int max)

Description

Generates a random number in the range [min, max]

License

Apache License

Parameter

Parameter	Description
min	the minimum allowable number
max	the maximum allowable number

Return

a random number in the specified range

Declaration

public static int generateRandomNumber(int min, int max) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2009, 2010 Lars Grammel //from   www .j  av a  2  s  .  c o  m
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 *
 *    http://www.apache.org/licenses/LICENSE-2.0 
 *     
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.  
 *******************************************************************************/

public class Main {
    /**
     * Generates a random number in the range [min, max]
     * 
     * @param min
     *            the minimum allowable number
     * @param max
     *            the maximum allowable number
     * @return a random number in the specified range
     */
    public static int generateRandomNumber(int min, int max) {
        return min + (int) (Math.random() * ((max - min) + 1));
    }
}

Related

1. generateRandomNumber()
2. generateRandomnumber(int firstNum, int restNum)
3. generateRandomNumber(int from, int to)
4. generateRandomNumber(int length)
5. generateRandomNumber(int min, int max)
6. generateRandomNumber(int start, int end)
7. generateRandomNumberBetween(final int low, final int high)
8. generateRandomNumericString(int maxLength)
9. generateSaltNumber()