public S3SourceConfig withFileFormatDescriptor(FileFormatDescriptor fileFormatDescriptor) {
        setFileFormatDescriptor(fileFormatDescriptor);
        return this;
    }
<p>
Contains information about a source file's formatting.
</p>

@param fileFormatDescriptor
       Contains information about a source file's formatting.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lookoutmetrics/src/main/java/com/amazonaws/services/lookoutmetrics/model/S3SourceConfig.java