Java Random String getRandomString(int length)

Description

get Random String

License

Open Source License

Declaration

public static String getRandomString(int length) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.Random;

public class Main {
    public static String getRandomString(int length) {
        char[] chars = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
        Random random = new Random();
        StringBuilder stringBuiler = new StringBuilder();
        for (int i = 0; i < length; i++) {
            stringBuiler.append(chars[Math.abs(random.nextInt()) % 16]);
        }//from  ww w  .  j av a  2  s  .c  o m
        return stringBuiler.toString();
    }
}

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