public String getCertificateArn() {
        return this.certificateArn;
    }
<p>
The Amazon Resource Name (ARN) for the customer gateway certificate.
</p>

@return The Amazon Resource Name (ARN) for the customer gateway certificate.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateCustomerGatewayRequest.java