@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getDayOfWeek() != null)
            sb.append("DayOfWeek: ").append(getDayOfWeek()).append(",");
        if (getTimeOfDay() != null)
            sb.append("TimeOfDay: ").append(getTimeOfDay()).append(",");
        if (getTimeZone() != null)
            sb.append("TimeZone: ").append(getTimeZone());
        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-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsAmazonMqBrokerMaintenanceWindowStartTimeDetails.java