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javaamazon-web-servicesamazon-s3aws-java-sdk

i want to set s3 object specific retention


i want to set object-specific retention but not successful with below java code:

So I try to lock the object but i am getting below error: Bucket is missing ObjectLockConfiguration

Note: already provided full s3 access to the user

    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setContentLength(bytes.length);
    metadata.setContentType(contentType);
    metadata.setExpirationTime(DateTime.now().toDate());
    metadata.setHeader("x-amz-bucket-object-lock-enabled", true);
    //metadata.setHeader("expires", expirationTime);
    //metadata.setHttpExpiresDate(expirationTime);
    ObjectLockConfiguration oc = new ObjectLockConfiguration();

    PutObjectRequest putRequest = new PutObjectRequest(targetBucketName, objectName, baInputStream, metadata);

    putRequest.setObjectLockRetainUntilDate(DateTime.now().plusDays(2).toDate());
    s3client.putObject(putRequest);

Solution

  •     ObjectMetadata metadata = new ObjectMetadata();
        System.out.println("size:"+bytes.length);
        metadata.setContentLength(bytes.length);
        metadata.setContentType(contentType);
        Date expirationTime = new Date(2025,5,10);
        metadata.setExpirationTime(DateTime.now().toDate());
        metadata.setHeader("x-amz-object-lock-retain-until-date", closerDate+"T00:00:00.000Z");
        metadata.setHeader("x-amz-object-lock-mode","COMPLIANCE");
        byte[] md5 = Md5Utils.computeMD5Hash(baInputStream);
        String md5Base64 = BinaryUtils.toBase64(md5);
        metadata.setHeader("Content-MD5", md5Base64);
        baInputStream.reset();
        PutObjectRequest putRequest = new PutObjectRequest(targetBucketName, objectName, baInputStream, metadata);
        s3client.putObject(putRequest);