@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getBlockSizeBytes() != null)
            sb.append("BlockSizeBytes: ").append(getBlockSizeBytes()).append(",");
        if (getPageSizeBytes() != null)
            sb.append("PageSizeBytes: ").append(getPageSizeBytes()).append(",");
        if (getCompression() != null)
            sb.append("Compression: ").append(getCompression()).append(",");
        if (getEnableDictionaryCompression() != null)
            sb.append("EnableDictionaryCompression: ").append(getEnableDictionaryCompression()).append(",");
        if (getMaxPaddingBytes() != null)
            sb.append("MaxPaddingBytes: ").append(getMaxPaddingBytes()).append(",");
        if (getWriterVersion() != null)
            sb.append("WriterVersion: ").append(getWriterVersion());
        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/kinesisfirehose/model/ParquetSerDe.java