public Core withCertificateArn(String certificateArn) {
        setCertificateArn(certificateArn);
        return this;
    }
The ARN of the certificate associated with the core.

@param certificateArn
       The ARN of the certificate associated with the core.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-greengrass/src/main/java/com/amazonaws/services/greengrass/model/Core.java