@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getRecipient() != null)
            sb.append("Recipient: ").append(getRecipient()).append(",");
        if (getRecipientArn() != null)
            sb.append("RecipientArn: ").append(getRecipientArn()).append(",");
        if (getBounceType() != null)
            sb.append("BounceType: ").append(getBounceType()).append(",");
        if (getRecipientDsnFields() != null)
            sb.append("RecipientDsnFields: ").append(getRecipientDsnFields());
        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-ses/src/main/java/com/amazonaws/services/simpleemail/model/BouncedRecipientInfo.java