public FileFormat withParquet(Parquet parquet) {
        setParquet(parquet);
        return this;
    }
<p>
The file is in parquet format.
</p>

@param parquet
       The file is in parquet format.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/FileFormat.java