importcom.amazonaws.auth.AWSStaticCredentialsProvider;importcom.amazonaws.auth.BasicAWSCredentials;importcom.amazonaws.services.s3.AmazonS3;importcom.amazonaws.services.s3.AmazonS3ClientBuilder;importcom.amazonaws.services.s3.model.ObjectMetadata;importcom.amazonaws.services.s3.model.PutObjectRequest;importjav...
导入必要的依赖:在Java项目中,需要导入AWS SDK for Java的相关依赖,以及Amazon S3Client.java所在的包。 创建AmazonS3Client对象:使用AWS的凭证(Access Key和Secret Key)创建AmazonS3Client对象,该对象用于与S3进行通信。 创建PutObjectRequest对象:创建一个PutObjectRequest对象,该对象包含要上传的文件的信息,例如文件路径...
// 上传文件到S3s3Client.putObject("bucketName","fileName",newFile("filePath")); 1. 2. 在这段代码中,我们使用putObject方法将指定的文件上传到指定的S3存储桶中。 结束 恭喜!你已经成功实现了“S3Client java”。希望这篇文章对你有所帮助。如果你有任何问题,欢迎随时向我提问。 序列图 开发者小白开发...
PutObject DeleteBucket Specified by: createBucket in interface AmazonS3 Parameters: bucketName - The name of the bucket to create. All buckets in Amazon S3 share a single namespace; ensure the bucket is given a unique name. Returns: The newly created bucket. Throws: SdkClientException - If ...
我们正在使用用于Java的AWS SDK S3版本2.4.2。当我们尝试为具有单个连接的多个文件放置对象文件Paths.get( (s3.putObject(PutObjectRequest.builder().bucket(bucket).key(key).build(),);)时,在上传了数千个文件后,由于“打开的文件太多”的问题而失败。当我们使用带有进程ID的"pfiles“命令签入unix机器时,它永...
s3client.putObject(new PutObjectRequest(bucketName, keyName, new File(filePath))); ``` 其中keyName是您要分配给上传的文件的键名称,而filePath是要上传的文件的本地路径。 5.下载文件 使用以下代码从存储桶中下载文件: ``` S3Object s3object = s3client.getObject(new GetObjectRequest(bucketName, keyNa...
S3Object stringObject = new S3Object("object name", "string object"); s3Service.putObject("myuniquebucket", stringObject); Similar to buckets, objects have names,however, object names only live inside their buckets, so we don’t have to worry about them being globally unique. ...
The default behavior is to enable chunked encoding automatically for PutObjectRequest and UploadPartRequest. Setting this flag will result in disabling chunked encoding for all requests. Note:Enabling this option has performance implications since the checksum for the payload will have to be pre-calcula...
client.putObject( PutObjectRequest.builder() .bucket(properties.s3.bucketName) .key(formKey(path, imageId)) .acl(if (isPublic) ObjectCannedACL.PUBLIC_READ else null) .build(), AsyncRequestBody.fromBytes(imageData) ) The first response I get is: ...
at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1753) Reproduction Steps In a highly concurrent environment, I've recently refactored our code to read S3 files like this: try ( final GZIPInputStream gis = new GZIPInputStream(s3Object.getObjectContent()); ...