question: add bitstream id to delete contents file concode_field_sep List<Integer> undoAddContents concode_elem_sep Item item concode_elem_sep List<DtoMetadata> undoDtomList concode_elem_sep Transformer transformer concode_elem_sep String DUBLIN_CORE_XML concode_elem_sep File dir concode_elem_sep Logger log concode_elem_sep String dirname concode_elem_sep DocumentBuilder builder concode_elem_sep List<DtoMetadata> dtomList concode_field_sep void addUndoMetadataField concode_elem_sep List<DtoMetadata> getMetadataFields concode_elem_sep DtoMetadata getMetadataField concode_elem_sep Transformer getTransformer concode_elem_sep String getDirectoryName concode_elem_sep Item getItem concode_elem_sep Item itemFromMetadataField concode_elem_sep ItemArchive create concode_elem_sep File getDirectory concode_elem_sep Item itemFromHandleInput concode_elem_sep DocumentBuilder getDocumentBuilder concode_elem_sep void writeUndo
target: void function ( int arg0 ) { this . undoAddContents . add ( arg0 ) ; }