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 {

    public static String getRandomString(int length) {
        StringBuffer buffer = new StringBuffer("0123456789abcdefghijklmnopqrstuvwxyz");
        StringBuffer sb = new StringBuffer();
        Random r = new Random();
        int range = buffer.length();

        for (int i = 0; i < length; i++) {
            sb.append(buffer.charAt(r.nextInt(range)));
        }//from  www.j  a v  a2 s .c  om
        return sb.toString();
    }
}

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