public UploadPartRequest withFileOffset(long fileOffset) {
        setFileOffset(fileOffset);
        return this;
    }
Sets the optional offset in the specified file, at which to begin
uploading data for this part, and returns this updated UploadPartRequest
object so that additional method calls can be chained together.
<p>
If not specified, data will be read from the beginning of the file.

@param fileOffset
           The optional offset in the specified file, at which to begin
           uploading data for this part. If not specified, data will be
           read from the beginning of the file.

@return This updated UploadPartRequest object.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/UploadPartRequest.java