Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static String generateRandomString(int len) {
        String all = "0123456789abcdefghijklmnopqrstuvwxyz";
        StringBuffer s = new StringBuffer();
        for (int i = 0; i < len; i++) {
            s.append(all.charAt(getRandomNum(36)));
        }

        return s.toString();
    }

    public static int getRandomNum(int maxNum) {
        return (int) (Math.random() * maxNum);
    }
}