public final ExternalAccessRule getExternalAccessRule(String name) {
    GetExternalAccessRuleRequest request =
        GetExternalAccessRuleRequest.newBuilder().setName(name).build();
    return getExternalAccessRule(request);
  }
Gets details of a single external access rule.

<p>Sample code:

<pre>{@code
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (VmwareEngineClient vmwareEngineClient = VmwareEngineClient.create()) {
  String name =
      ExternalAccessRuleName.of(
              "[PROJECT]", "[LOCATION]", "[NETWORK_POLICY]", "[EXTERNAL_ACCESS_RULE]")
          .toString();
  ExternalAccessRule response = vmwareEngineClient.getExternalAccessRule(name);
}
}</pre>

@param name Required. The resource name of the external access firewall rule to retrieve.
    Resource names are schemeless URIs that follow the conventions in
    https://cloud.google.com/apis/design/resource_names. For example:
    `projects/my-project/locations/us-central1/networkPolicies/my-policy/externalAccessRules/my-rule`
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-vmwareengine/google-cloud-vmwareengine/src/main/java/com/google/cloud/vmwareengine/v1/VmwareEngineClient.java