@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getClusterCsr() != null)
            sb.append("ClusterCsr: ").append(getClusterCsr()).append(",");
        if (getHsmCertificate() != null)
            sb.append("HsmCertificate: ").append(getHsmCertificate()).append(",");
        if (getAwsHardwareCertificate() != null)
            sb.append("AwsHardwareCertificate: ").append(getAwsHardwareCertificate()).append(",");
        if (getManufacturerHardwareCertificate() != null)
            sb.append("ManufacturerHardwareCertificate: ").append(getManufacturerHardwareCertificate()).append(",");
        if (getClusterCertificate() != null)
            sb.append("ClusterCertificate: ").append(getClusterCertificate());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-cloudhsmv2/src/main/java/com/amazonaws/services/cloudhsmv2/model/Certificates.java