package com.gkhy.common.utils.uuid;

import java.util.Random;

public class RandomStringGenerator {

    private static final String CHARACTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    private static final int LENGTH = 10;

    public static String generateRandomString(int length) {
        Random random = new Random();
        StringBuilder stringBuilder = new StringBuilder(length);

        for (int i = 0; i < length; i++) {
            int index = random.nextInt(CHARACTERS.length());
            stringBuilder.append(CHARACTERS.charAt(index));
        }

        return stringBuilder.toString();
    }

    public static void main(String[] args) {
        for (int i = 0; i < 75; i++) {
            String randomString = generateRandomString(10);
            System.out.println(randomString);
        }

    }
}