S3FileTranfer

java

public static TransferUtility getS3TransferUtility(String fileName,File file){
        AmazonS3Client s3client = new AmazonS3Client(new AWSCredentials() {
            @Override
            public String getAWSAccessKeyId() {
                return App.ACCESS_KEY;
            }

            @Override
            public String getAWSSecretKey() {
                return App.SECRET_KEY;
            }
        });
        s3client.setRegion(Region.getRegion(Regions.AP_SOUTHEAST_2));

        TransferUtility transferUtility =
                TransferUtility.builder()
                        .context(context)
                        .awsConfiguration(AWSMobileClient.getInstance().getConfiguration())
                        .defaultBucket(App.BUCKET_NAME)
                        .s3Client(s3client)
                        .build();

        TransferObserver uploadObserver =
                getS3TransferUtility().upload(
                        fileName,
                        file);

        return transferUtility;



    }