Generate new non zero random number. - Java java.util

Java examples for java.util:Random Int

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Description

Generate new non zero random number.

Demo Code

// Copyright (C) GridGain Systems, Inc. Licensed under GPLv3, http://www.gnu.org/licenses/gpl.html
//package com.java2s;

import java.util.*;

public class Main {
    /** Random numbers generator. */
    static final Random rand = new Random();

    /**//from w  w w  .  j  av a 2  s. c  om
     * Generate new non zero random number.
     *
     * @param bound Bound of the random number.
     * @return Non zero random number.
     */
    static int getRand(int bound) {
        int num = rand.nextInt(bound);

        return (num != 0) ? num : getRand(bound);
    }
}

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