question: tests if this map contains a mapping for the given key . concode_field_sep boolean nullKeyExists concode_elem_sep Reporter reporter concode_elem_sep int updateCounter concode_elem_sep float DEFAULT_LOAD_FACTOR concode_elem_sep Object nullKeyMapping concode_elem_sep int initCounter concode_elem_sep int DEFAULT_INITIAL_CAPACITY concode_elem_sep Hashtable table concode_field_sep int size concode_elem_sep Enumeration keys concode_elem_sep Object get concode_elem_sep Enumeration elements concode_elem_sep void clear concode_elem_sep void finalize concode_elem_sep String toString concode_elem_sep boolean containsValue concode_elem_sep Object put concode_elem_sep Object remove
target: boolean function ( Object arg0 ) { if ( arg0 == null ) { return nullKeyExists ; } return table . containsKey ( arg0 ) ; }