question: public void addTimestampManifest ( String timestampManifestXml ) throws Exception { Element object = getFirstElementByTagName ( document , dsElement ( Constants . _TAG_OBJECT ) ) ; Document timestampManifestDoc = parseDocument ( timestampManifestXml , false ) ; Element timestampManifestElement = timestampManifestDoc . getDocumentElement ( ) ; object . appendChild ( document . importNode ( timestampManifestElement , true ) ) ; }
target:  Adds a timestamp manifest to this signature.