private static String createMessage()

in src/main/java/org/apache/commons/cli/MissingOptionException.java [35:49]

• 13 lines of code
• 4 McCabe index (conditional complexity)

    private static String createMessage(final List<?> missingOptions) {
        final StringBuilder buf = new StringBuilder("Missing required option");
        buf.append(missingOptions.size() == 1 ? "" : "s");
        buf.append(": ");

        final Iterator<?> it = missingOptions.iterator();
        while (it.hasNext()) {
            buf.append(it.next());
            if (it.hasNext()) {
                buf.append(", ");
            }
        }

        return buf.toString();
    }