Java Random Number createRandomHexNumber(int length)

Description

create Random Hex Number

License

Creative Commons License

Declaration

public static String createRandomHexNumber(int length) 

Method Source Code

//package com.java2s;
/*//from   www . j  av  a  2 s.  c  o m
 * Copyright (C) 2013 Maino
 * 
 * This work is licensed under the Creative Commons
 * Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of
 * this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/ or send
 * a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco,
 * California, 94105, USA.
 * 
 */

import java.util.*;

public class Main {
    public static String createRandomHexNumber(int length) {
        Random random = new Random(System.currentTimeMillis());
        char[] result = new char[length];
        for (int i = 0; i < length; i++) {
            int r = random.nextInt(16);
            result[i] = Integer.toHexString(r).charAt(0);
        }
        return new String(result);
    }
}

Related

1. createParameters(int numberOfParameters)
2. createRandomFilename()
3. createRandomNumber()
4. createRandomNumber(int index)
5. distinctInts(int from, int to, int number)
6. generateRandomNum(int i)