code: @BetaApi
    public final NetworkEndpointGroup getNetworkEndpointGroup(String networkEndpointGroup) {
  
      GetNetworkEndpointGroupHttpRequest request =
          GetNetworkEndpointGroupHttpRequest.newBuilder()
              .setNetworkEndpointGroup(networkEndpointGroup)
              .build();
      return getNetworkEndpointGroup(request);
    }
docs: Returns the specified network endpoint group. Gets a list of available network endpoint groups
  by making a list() request.
  
  <p>Sample code:
  
  <pre><code>
  try (NetworkEndpointGroupClient networkEndpointGroupClient = NetworkEndpointGroupClient.create()) {
  ProjectZoneNetworkEndpointGroupName networkEndpointGroup = ProjectZoneNetworkEndpointGroupName.of("[PROJECT]", "[ZONE]", "[NETWORK_ENDPOINT_GROUP]");
  NetworkEndpointGroup response = networkEndpointGroupClient.getNetworkEndpointGroup(networkEndpointGroup.toString());
  }
  </code></pre>
  
  @param networkEndpointGroup The name of the network endpoint group. It should comply with
  RFC1035.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails