public final UnaryCallable<ShowVcenterCredentialsRequest, Credentials>
      showVcenterCredentialsCallable() {
    return stub.showVcenterCredentialsCallable();
  }
Gets details of credentials for Vcenter appliance.

<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()) {
  ShowVcenterCredentialsRequest request =
      ShowVcenterCredentialsRequest.newBuilder()
          .setPrivateCloud(
              PrivateCloudName.of("[PROJECT]", "[LOCATION]", "[PRIVATE_CLOUD]").toString())
          .setUsername("username-265713450")
          .build();
  ApiFuture<Credentials> future =
      vmwareEngineClient.showVcenterCredentialsCallable().futureCall(request);
  // Do something.
  Credentials response = future.get();
}
}</pre>
java-vmwareengine/google-cloud-vmwareengine/src/main/java/com/google/cloud/vmwareengine/v1/VmwareEngineClient.java