@Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode + ((getArn() == null) ? 0 : getArn().hashCode());
        hashCode = prime * hashCode + ((getService() == null) ? 0 : getService().hashCode());
        hashCode = prime * hashCode + ((getEventTypeCode() == null) ? 0 : getEventTypeCode().hashCode());
        hashCode = prime * hashCode + ((getEventTypeCategory() == null) ? 0 : getEventTypeCategory().hashCode());
        hashCode = prime * hashCode + ((getRegion() == null) ? 0 : getRegion().hashCode());
        hashCode = prime * hashCode + ((getAvailabilityZone() == null) ? 0 : getAvailabilityZone().hashCode());
        hashCode = prime * hashCode + ((getStartTime() == null) ? 0 : getStartTime().hashCode());
        hashCode = prime * hashCode + ((getEndTime() == null) ? 0 : getEndTime().hashCode());
        hashCode = prime * hashCode + ((getLastUpdatedTime() == null) ? 0 : getLastUpdatedTime().hashCode());
        hashCode = prime * hashCode + ((getStatusCode() == null) ? 0 : getStatusCode().hashCode());
        hashCode = prime * hashCode + ((getEventScopeCode() == null) ? 0 : getEventScopeCode().hashCode());
        return hashCode;
    }
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-health/src/main/java/com/amazonaws/services/health/model/Event.java