Java Random String getRandomString(int lenght)

Description

get Random String

License

Open Source License

Declaration

public static String getRandomString(int lenght) 

Method Source Code

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

import java.util.Random;

public class Main {
    public static String getRandomString(int lenght) {
        Random rnd = new Random(System.currentTimeMillis());
        String alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
        StringBuilder b = new StringBuilder();
        for (int i = 0; i < lenght; i++) {
            b.append(alpha.charAt(rnd.nextInt(alpha.length())));
        }/*w  w w.j a  v a2  s  .  c o  m*/
        return b.toString();
    }
}

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