用java语言从S3下载大型CSV文件的最佳实践是什么？

<dependency>
    <groupId>com.qcloud</groupId>
    <artifactId>cos_api</artifactId>
    <version>5.6.0</version>
</dependency>

String secretId = "your-secret-id";
String secretKey = "your-secret-key";

COSClient cosClient = new COSClient(new BasicCOSCredentials(secretId, secretKey), new ClientConfig(new Region("your-region")));

String bucketName = "your-bucket-name";
String key = "your-file-key";
String localFilePath = "your-local-file-path";

GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key);
ObjectMetadata objectMetadata = cosClient.getObject(getObjectRequest, new File(localFilePath));

cosClient.shutdown();