private static String maybeAddSquareBrackets()

in common/src/main/java/org/apache/cassandra/sidecar/common/JmxClient.java [277:287]

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

    private static String maybeAddSquareBrackets(String host)
    {
        if (host == null // host is null
            || host.isEmpty() // or host is empty
            || host.charAt(0) == '[' // host already starts with square brackets
            || !host.contains(":")) // or host doesn't contain ":" (not an IPv6 address)
            return host;

        // Use square brackets to surround IPv6 addresses to fix CASSANDRA-7669 and CASSANDRA-17581
        return "[" + host + "]";
    }