question: create a shallow copy of the object . concode_field_sep IPosOnlyFeedback feedback concode_elem_sep int maxItemID concode_elem_sep int maxUserID concode_field_sep void loadModel concode_elem_sep void loadModel concode_elem_sep void saveModel concode_elem_sep void saveModel concode_elem_sep boolean canPredict concode_elem_sep int maxItemID concode_elem_sep double predict concode_elem_sep String toString concode_elem_sep int maxUserID concode_elem_sep IPosOnlyFeedback getFeedback concode_elem_sep void setFeedback concode_elem_sep void train
target: ItemRecommender function ( ) { ItemRecommender loc1 = null ; try { loc1 = ( ItemRecommender ) super . loc1 ( ) ; } catch ( Exception loc0 ) { loc0 . printStackTrace ( ) ; } return loc1 ; }