Java Random Int generateRandomIntValue()

Description

generate Random Int Value

License

Apache License

Declaration

public static int generateRandomIntValue() 

Method Source Code

//package com.java2s;
/*//from ww  w. ja v  a  2s.  com
 * Copyright 2013 Roy F. Donasco.
 * File Created on: 24-Feb-2013
 *
 * 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 {
    private static long MIN_SEED = 1;

    public static int generateRandomIntValue() {
        int randomID = (int) generateRandomLongValue(MIN_SEED, Integer.MAX_VALUE);
        return randomID;
    }

    public static int generateRandomIntValue(int min, int max) {
        return (int) generateRandomLongValue(min, max);
    }

    public static long generateRandomLongValue() {
        long randomID = generateRandomLongValue(MIN_SEED, Long.MAX_VALUE);
        return randomID;
    }

    public static long generateRandomLongValue(long min, long max) {
        long randomID = Math.round(Math.random() * (max - min) + min);
        return randomID;
    }
}

Related

1. generateRandomIntegers(int numbersNeeded, int bound)
2. generateRandomIntInRange(int min, int max)
3. generateRandomIntObj(int range, int noOfElements)
4. generateRandomInts(int range, int noOfElements)
5. generateRandomIntUpto(int max)
6. generateRandomNoInRange(int max, int min)
7. generateRandomSeed(int min, int max)
8. generateRandomTargetId(final String uniqueId, final int count)
9. getIntRandom(int i)