private static InetSocketAddress getSocketAddress()

in src/main/java/org/apache/sling/launchpad/app/ControlListener.java [580:611]

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

    private static InetSocketAddress getSocketAddress(String listenSpec) {
        try {

            final String address;
            final int port;
            if (listenSpec == null) {
                address = DEFAULT_LISTEN_INTERFACE;
                port = DEFAULT_LISTEN_PORT;
            } else {
                final int colon = listenSpec.indexOf(':');
                if (colon < 0) {
                    address = DEFAULT_LISTEN_INTERFACE;
                    port = Integer.parseInt(listenSpec);
                } else {
                    address = listenSpec.substring(0, colon);
                    port = Integer.parseInt(listenSpec.substring(colon + 1));
                }
            }

            final InetSocketAddress addr = new InetSocketAddress(address, port);
            if (!addr.isUnresolved()) {
                return addr;
            }

            Main.error("Unknown host in '" + listenSpec, null);
        } catch (final NumberFormatException nfe) {
            Main.error("Cannot parse port number from '" + listenSpec + "'",
                null);
        }

        return null;
    }