gets the etag concode_field_sep PlaceHolder placeHolder concode_field_sep HashMap<String,String> getMetadata concode_elem_sep String getDate concode_elem_sep String getContentMD5 concode_elem_sep String getRequestId concode_elem_sep HashMap<String,String> getValuesByHeaderPrefix
String function ( final HttpURLConnection arg0 ) { return arg0 . getHeaderField ( Constants . HeaderConstants . ETAG ) ; }