code: public final Instance getInstance(InstanceName name) {
  
      GetInstanceRequest request =
          GetInstanceRequest.newBuilder().setName(name == null ? null : name.toString()).build();
      return getInstance(request);
    }
docs: Gets information about a particular instance.
  
  <p>Sample code:
  
  <pre><code>
  try (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
  InstanceName name = InstanceName.of("[PROJECT]", "[INSTANCE]");
  Instance response = instanceAdminClient.getInstance(name);
  }
  </code></pre>
  
  @param name Required. The name of the requested instance. Values are of the form
  `projects/&lt;project&gt;/instances/&lt;instance&gt;`.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails