get Random Alpha Numeric String - Java java.util

Java examples for java.util:Random String

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Description

get Random Alpha Numeric String

Demo Code


//package com.java2s;
import java.math.BigInteger;
import java.security.SecureRandom;

public class Main {
    public static void main(String[] argv) throws Exception {
        Integer bitsLength = 2;/*from  www . j av a 2s  . co m*/
        System.out.println(getRandomAlphaNumericString(bitsLength));
    }

    public static String getRandomAlphaNumericString(Integer bitsLength) {
        return new BigInteger(bitsLength, new SecureRandom()).toString(32);
    }
}

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