question: invokes the underlying map #isempty method . concode_field_sep Map map concode_field_sep Set entrySet concode_elem_sep boolean containsKey concode_elem_sep Collection values concode_elem_sep void clear concode_elem_sep boolean containsValue concode_elem_sep Object put concode_elem_sep Object remove concode_elem_sep int size concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep Object get concode_elem_sep void putAll concode_elem_sep Set keySet
target: boolean function ( ) { return map . isEmpty ( ) ; }