@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getReferenceId() != null)
            sb.append("ReferenceId: ").append(getReferenceId()).append(",");
        if (getTableName() != null)
            sb.append("TableName: ").append(getTableName()).append(",");
        if (getS3ReferenceDataSourceDescription() != null)
            sb.append("S3ReferenceDataSourceDescription: ").append(getS3ReferenceDataSourceDescription()).append(",");
        if (getReferenceSchema() != null)
            sb.append("ReferenceSchema: ").append(getReferenceSchema());
        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-kinesis/src/main/java/com/amazonaws/services/kinesisanalytics/model/ReferenceDataSourceDescription.java