returns a list of all the fields in a document . note that fields which are not stored are not available in documents retrieved from the index , e.g. indexsearcher #doc int or indexreader #document int . concode_field_sep List<IndexableField> fields concode_elem_sep String[] NO_STRINGS concode_field_sep void add concode_elem_sep Iterator<IndexableField> iterator concode_elem_sep String[] getValues concode_elem_sep String get concode_elem_sep IndexableField getField concode_elem_sep void clear concode_elem_sep BytesRef[] getBinaryValues concode_elem_sep String toString concode_elem_sep void removeFields concode_elem_sep BytesRef getBinaryValue concode_elem_sep void removeField
List < IndexableField > function ( ) { return Collections . unmodifiableList ( fields ) ; }