public static String getRandomHexString()

in src/main/java/org/openvasp/core/lnurl/Lnurl.java [73:81]


    public static String getRandomHexString(int numchars){
        Random r = new Random();
        StringBuffer sb = new StringBuffer();
        while(sb.length() < numchars){
            sb.append(Integer.toHexString(r.nextInt()));
        }

        return sb.toString().substring(0, numchars);
    }