code: @BetaApi
    public final TargetVpnGateway getTargetVpnGateway(String targetVpnGateway) {
  
      GetTargetVpnGatewayHttpRequest request =
          GetTargetVpnGatewayHttpRequest.newBuilder().setTargetVpnGateway(targetVpnGateway).build();
      return getTargetVpnGateway(request);
    }
docs: Returns the specified target VPN gateway. Gets a list of available target VPN gateways by
  making a list() request.
  
  <p>Sample code:
  
  <pre><code>
  try (TargetVpnGatewayClient targetVpnGatewayClient = TargetVpnGatewayClient.create()) {
  ProjectRegionTargetVpnGatewayName targetVpnGateway = ProjectRegionTargetVpnGatewayName.of("[PROJECT]", "[REGION]", "[TARGET_VPN_GATEWAY]");
  TargetVpnGateway response = targetVpnGatewayClient.getTargetVpnGateway(targetVpnGateway.toString());
  }
  </code></pre>
  
  @param targetVpnGateway Name of the target VPN gateway to return.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails