/**
   * @since 21.0 (but only since 23.5 in the Android <a
   *     href="https://github.com/google/guava#guava-google-core-libraries-for-java">flavor</a>).
   *     Note, however, that Java 8+ users can call this method with any version and flavor of
   *     Guava.
   */
  @Override
  @CheckForNull
  public final V getOrDefault(@CheckForNull Object key, @CheckForNull V defaultValue) {
    /*

#   ZONE
function get-node-env() {
  # TODO(zmerlynn): Make this more reliable with retries.
  gcloud compute --project "${PROJECT}" ssh --zone "${ZONE}" "${NODE_NAMES[0]}" --command \
    "curl --fail --silent -H 'Metadata-Flavor: Google' \
      'http://metadata/computeMetadata/v1/instance/attributes/kube-env'" 2>/dev/null
}

# Read os distro information from /os/release on node.
# $1: The name of node
#
# Assumed vars:

		w.Header().Set("Upgrade", "foo")
		w.Header().Set(fakeHopHeader, "foo")
		w.Header().Add("X-Multi-Value", "foo")
		w.Header().Add("X-Multi-Value", "bar")
		http.SetCookie(w, &http.Cookie{Name: "flavor", Value: "chocolateChip"})
		w.WriteHeader(backendStatus)
		w.Write([]byte(backendResponse))
		w.Header().Set("X-Trailer", "trailer_value")
		w.Header().Set(http.TrailerPrefix+"X-Unannounced-Trailer", "unannounced_trailer_value")

				// curl -H "Metadata-Flavor: Google" 169.254.169.254/computeMetadata/v1/instance/service-accounts/default/identity
				opts := echo.CallOptions{
					Address: "169.254.169.254",
					Port:    echo.Port{ServicePort: 80},
					Scheme:  scheme.HTTP,
					HTTP: echo.HTTP{
						// TODO: detect which platform?
						Headers: headers.New().With("Metadata-Flavor", "Google").Build(),

     * Captures an object to be closed when a {@link ClosingFuture} pipeline is done.
     *
     * <p>For users of the {@code -jre} flavor of Guava, the object can be any {@code
     * AutoCloseable}. For users of the {@code -android} flavor, the object must be a {@code
     * Closeable}. (For more about the flavors, see <a
     * href="https://github.com/google/guava#adding-guava-to-your-build">Adding Guava to your
     * build</a>.)
     *

    "curl --fail --silent -H 'Metadata-Flavor: Google' \
      'http://metadata/computeMetadata/v1/instance/attributes/kube-env'" 2>/dev/null
  gcloud compute --project "${PROJECT}" ssh --zone "${ZONE}" "${KUBE_MASTER}" --command \
    "curl --fail --silent -H 'Metadata-Flavor: Google' \
      'http://metadata/computeMetadata/v1/instance/attributes/kube-master-certs'" 2>/dev/null
}

function Get_IpAliasRange {
  $url = ("http://${GCE_METADATA_SERVER}/computeMetadata/v1/instance/" +
          "network-interfaces/0/ip-aliases/0")
  $client = New-Object Net.WebClient
  $client.Headers.Add('Metadata-Flavor', 'Google')
  return ($client.DownloadString($url)).Trim()
}

# Retrieves the pod CIDR and sets it in $env:POD_CIDR.
function Set-PodCidr {
  while($true) {
    $pod_cidr = Get_IpAliasRange

// past the end of dodata().
type dodataState struct {
	// Link context
	ctxt *Link
	// Data symbols bucketed by type.
	data [sym.SXREF][]loader.Sym
	// Max alignment for each flavor of data symbol.
	dataMaxAlign [sym.SXREF]int32
	// Overridden sym type
	symGroupType []sym.SymKind
	// Current data size so far.
	datsize int64
}

// A note on symType/setSymType below:
//

# duplicated there as well.
function get-metadata-value {
  local default="${2:-}"

  local status
  # shellcheck disable=SC2086
  curl ${CURL_FLAGS} \
    -H 'Metadata-Flavor: Google' \
    "http://metadata/computeMetadata/v1/${1}" \
  || status="$?"
  status="${status:-0}"

  if [[ "${status}" -eq 0 || -z "${default}" ]]; then
    return "${status}"
  else

 * If the {@code is}-getter is generated, and the {@code get}-getter is not ignored explicitly, then the generated
 * {@code is}-getter is automatically ignored in favor of the {@code get}-getter.
 * </p>
 */
@ServiceScope(Scope.Global.class)
public interface TypeAnnotationMetadataStore {
    TypeAnnotationMetadata getTypeAnnotationMetadata(Class<?> type);