code: @BetaApi
    public final ForwardingRule getForwardingRule(String forwardingRule) {
  
      GetForwardingRuleHttpRequest request =
          GetForwardingRuleHttpRequest.newBuilder().setForwardingRule(forwardingRule).build();
      return getForwardingRule(request);
    }
docs: Returns the specified ForwardingRule resource.
  
  <p>Sample code:
  
  <pre><code>
  try (ForwardingRuleClient forwardingRuleClient = ForwardingRuleClient.create()) {
  ProjectRegionForwardingRuleName forwardingRule = ProjectRegionForwardingRuleName.of("[PROJECT]", "[REGION]", "[FORWARDING_RULE]");
  ForwardingRule response = forwardingRuleClient.getForwardingRule(forwardingRule.toString());
  }
  </code></pre>
  
  @param forwardingRule Name of the ForwardingRule resource to return.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails