service to put a file in an S3 bucket and make it public with spring-cloud-aws

BucketServiceImpl.java

package something;

import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.model.CannedAccessControlList;
import com.amazonaws.services.s3.transfer.TransferManager;
import com.amazonaws.services.s3.transfer.Upload;
import com.amazonaws.services.s3.transfer.model.UploadResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.File;

@Service
public class BucketServiceImpl implements BucketService {
    @Autowired
    private AmazonS3 amazonS3;

    @Override
    public void putFileInBucket(final String bucketName, final String filename, final String path) {
        TransferManager transferManager = new TransferManager(amazonS3);
        Upload upload = transferManager.upload(bucketName, filename, new File(path));
        try {
            UploadResult result = upload.waitForUploadResult();
            //give the world read-access to the file (bad idea? depends).
            amazonS3.setObjectAcl(bucketName, result.getKey(), CannedAccessControlList.PublicRead);
        } catch (InterruptedException e) {
            // do something
        }
    }
}