public boolean isRequesterPays() {
        return isRequesterPays;
    }
Returns true if the user has enabled Requester Pays option when
conducting this operation from Requester Pays Bucket; else false.

<p>
If a bucket is enabled for Requester Pays, then any attempt to upload or
download an object from it without Requester Pays enabled will result in
a 403 error and the bucket owner will be charged for the request.

<p>
Enabling Requester Pays disables the ability to have anonymous access to
this bucket

@return true if the user has enabled Requester Pays option for
        conducting this operation from Requester Pays Bucket.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/UploadPartRequest.java