public static byte [ ] convertToXmlByteArray ( List < PartETag > partETags ) { XmlWriter xml = new XmlWriter ( ) ; xml . start ( "CompleteMultipartUpload" ) ; if ( partETags != null ) { List < PartETag > sortedPartETags = new ArrayList < PartETag > ( partETags ) ; Collections . sort ( sortedPartETags , new Comparator < PartETag > ( ) { public int compare ( PartETag tag1 , PartETag tag2 ) { if ( tag1 . getPartNumber ( ) < tag2 . getPartNumber ( ) ) return - 1 ; if ( tag1 . getPartNumber ( ) > tag2 . getPartNumber ( ) ) return 1 ; return 0 ; } } ) ; for ( PartETag partEtag : sortedPartETags ) { xml . start ( "Part" ) ; xml . start ( "PartNumber" ) . value ( Integer . toString ( partEtag . getPartNumber ( ) ) ) . end ( ) ; xml . start ( "ETag" ) . value ( partEtag . getETag ( ) ) . end ( ) ; xml . end ( ) ; } } xml . end ( ) ; return xml . getBytes ( ) ; }
Converts the specified list of PartETags to an XML fragment that can be sent to the CompleteMultipartUpload operation of Amazon S3 .