@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getActivationKey() != null)
            sb.append("ActivationKey: ").append(getActivationKey()).append(",");
        if (getGatewayName() != null)
            sb.append("GatewayName: ").append(getGatewayName()).append(",");
        if (getGatewayTimezone() != null)
            sb.append("GatewayTimezone: ").append(getGatewayTimezone()).append(",");
        if (getGatewayRegion() != null)
            sb.append("GatewayRegion: ").append(getGatewayRegion()).append(",");
        if (getGatewayType() != null)
            sb.append("GatewayType: ").append(getGatewayType()).append(",");
        if (getTapeDriveType() != null)
            sb.append("TapeDriveType: ").append(getTapeDriveType()).append(",");
        if (getMediumChangerType() != null)
            sb.append("MediumChangerType: ").append(getMediumChangerType()).append(",");
        if (getTags() != null)
            sb.append("Tags: ").append(getTags());
        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-storagegateway/src/main/java/com/amazonaws/services/storagegateway/model/ActivateGatewayRequest.java