public void setMultipartUploadId(String multipartUploadId) {
        this.multipartUploadId = multipartUploadId;
    }
<p>
The ID of a multipart upload.
</p>

@param multipartUploadId
       The ID of a multipart upload.
aws-java-sdk-glacier/src/main/java/com/amazonaws/services/glacier/model/UploadListElement.java