package at.eisibaer.jbear2.util

import java.security.SecureRandom


class RandomString{
    companion object{
        val AB: String = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
        val rnd: SecureRandom = SecureRandom()

        fun ofLength(len: Int): String {
            val sb = StringBuilder(len)
            for (i in 0 until len) sb.append(AB[rnd.nextInt(AB.length)])
            return sb.toString()
        }
    }
}