package com.hollywood.applet.utils;

import java.security.SecureRandom;
import java.util.Random;

public class RandomStringGenerator {

    private static final String ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    private static final Random RANDOM = new SecureRandom();

    public static String generateRandomString() {
        StringBuilder sb = new StringBuilder(6);
        for (int i = 0; i < 6; i++) {
            int index = RANDOM.nextInt(ALPHABET.length());
            sb.append(ALPHABET.charAt(index));
        }
        return sb.toString();
    }

    public static void main(String[] args) {
        System.out.println(generateRandomString());
    }
}