Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    private static final String ALPHA_NUM = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";

    public static String getRandomString(int len) {
        StringBuffer sb = new StringBuffer(len);
        for (int i = 0; i < len; i++) {
            int ndx = (int) (Math.random() * ALPHA_NUM.length());
            sb.append(ALPHA_NUM.charAt(ndx));
        }
        return sb.toString();
    }
}