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;

import java.util.Random;

public class Main {
    private static char[] baseData = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y',
            'Z' };
    private static int baseDataLength = baseData.length;

    public static String getRandomString(int length) {
        char[] data = new char[length];
        Random random = new Random();
        for (int i = 0; i < length; i++) {
            data[i] = baseData[random.nextInt(baseDataLength)];
            //data[i] = baseData[i];
        }/* w  ww.j a v  a 2s .c o m*/
        return new String(data);
    }
}

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