@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getContentArn() != null)
            sb.append("ContentArn: ").append(getContentArn()).append(",");
        if (getContentId() != null)
            sb.append("ContentId: ").append(getContentId()).append(",");
        if (getContentType() != null)
            sb.append("ContentType: ").append(getContentType()).append(",");
        if (getKnowledgeBaseArn() != null)
            sb.append("KnowledgeBaseArn: ").append(getKnowledgeBaseArn()).append(",");
        if (getKnowledgeBaseId() != null)
            sb.append("KnowledgeBaseId: ").append(getKnowledgeBaseId()).append(",");
        if (getLinkOutUri() != null)
            sb.append("LinkOutUri: ").append(getLinkOutUri()).append(",");
        if (getMetadata() != null)
            sb.append("Metadata: ").append(getMetadata()).append(",");
        if (getName() != null)
            sb.append("Name: ").append(getName()).append(",");
        if (getRevisionId() != null)
            sb.append("RevisionId: ").append(getRevisionId()).append(",");
        if (getStatus() != null)
            sb.append("Status: ").append(getStatus()).append(",");
        if (getTags() != null)
            sb.append("Tags: ").append(getTags()).append(",");
        if (getTitle() != null)
            sb.append("Title: ").append(getTitle()).append(",");
        if (getUrl() != null)
            sb.append("Url: ").append("***Sensitive Data Redacted***").append(",");
        if (getUrlExpiry() != null)
            sb.append("UrlExpiry: ").append(getUrlExpiry());
        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-connectwisdom/src/main/java/com/amazonaws/services/connectwisdom/model/ContentData.java