// prefer 127.0.0.1 to ::1, but if given no option choose ::1
				ipV6EndpointAddress := ""
				for _, host := range actualLocalHosts {
					if netutil.IsIPv4Address(host) {
						endpointAddress = host
						break
					}
					if netutil.IsIPv6Address(host) {
						ipV6EndpointAddress = host
					}
				}
				if endpointAddress == "" {
					endpointAddress = ipV6EndpointAddress
				}

        private boolean isEmpty(SourceUnit source) {
            List<Statement> statements = source.getAST().getStatementBlock().getStatements();
            for (Statement statement : statements) {
                if (AstUtils.mayHaveAnEffect(statement)) {
                    return false;
                }
            }

            // No statements, or no statements that have an effect
            return true;
        }

	"istio.io/istio/pkg/config/visibility"
	"istio.io/istio/pkg/jwt"
	"istio.io/istio/pkg/kube/apimirror"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/util/grpc"
	netutil "istio.io/istio/pkg/util/net"
	"istio.io/istio/pkg/util/protomarshal"
	"istio.io/istio/pkg/util/sets"
)

// Constants for duration fields
const (