private static String getUniqueId()

in commons-fileupload2-core/src/main/java/org/apache/commons/fileupload2/core/DiskFileItem.java [175:186]

• 9 lines of code
• 2 McCabe index (conditional complexity)

    private static String getUniqueId() {
        final var limit = 100_000_000;
        final var current = COUNTER.getAndIncrement();
        var id = Integer.toString(current);

        // If you manage to get more than 100 million of ids, you'll
        // start getting ids longer than 8 characters.
        if (current < limit) {
            id = ("00000000" + id).substring(id.length());
        }
        return id;
    }