code: @BetaApi
    public final SecurityPolicy getSecurityPolicy(String securityPolicy) {
  
      GetSecurityPolicyHttpRequest request =
          GetSecurityPolicyHttpRequest.newBuilder().setSecurityPolicy(securityPolicy).build();
      return getSecurityPolicy(request);
    }
docs: List all of the ordered rules present in a single specified policy.
  
  <p>Sample code:
  
  <pre><code>
  try (SecurityPolicyClient securityPolicyClient = SecurityPolicyClient.create()) {
  ProjectGlobalSecurityPolicyName securityPolicy = ProjectGlobalSecurityPolicyName.of("[PROJECT]", "[SECURITY_POLICY]");
  SecurityPolicy response = securityPolicyClient.getSecurityPolicy(securityPolicy.toString());
  }
  </code></pre>
  
  @param securityPolicy Name of the security policy to get.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails