@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getContactListName() != null)
            sb.append("ContactListName: ").append(getContactListName()).append(",");
        if (getTopics() != null)
            sb.append("Topics: ").append(getTopics()).append(",");
        if (getDescription() != null)
            sb.append("Description: ").append(getDescription()).append(",");
        if (getCreatedTimestamp() != null)
            sb.append("CreatedTimestamp: ").append(getCreatedTimestamp()).append(",");
        if (getLastUpdatedTimestamp() != null)
            sb.append("LastUpdatedTimestamp: ").append(getLastUpdatedTimestamp()).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-sesv2/src/main/java/com/amazonaws/services/simpleemailv2/model/GetContactListResult.java