returns true if the abstractchannelpoolmap is empty , otherwise false . concode_field_sep ConcurrentMap<K,P> map concode_field_sep Iterator<Entry<K,P>> iterator concode_elem_sep boolean contains concode_elem_sep int size concode_elem_sep P newPool concode_elem_sep P get concode_elem_sep void close concode_elem_sep boolean remove
boolean function ( ) { return map . isEmpty ( ) ; }