Review

13

/home/eko/MUBench/MUBench/mubench.pipeline/../checkouts/itext/5091/original-src/com/itextpdf/text/pdf/BarcodeCodabar.java

calculateChecksum(String)

class BarcodeCodabar {
    public static String calculateChecksum(String code) {
        if (code.length() < 2)
            return code;
        String text = code.toUpperCase();
        int sum = 0;
        int len = text.length();
        for (int k = 0; k < len; ++k)
            sum += CHARS.indexOf(text.charAt(k));
        sum = (sum + 15) / 16 * 16 - sum;
        return code.substring(0, len - 1) + CHARS.charAt(sum) + code.substring(len - 1);
    }

}