question: @ Override public String toString ( ) { StringBuilder result = new StringBuilder ( ) ; if ( stored ( ) ) { result . append ( "stored" ) ; } if ( indexOptions != IndexOptions . NONE ) { if ( result . length ( ) > 0 ) result . append ( "," ) ; result . append ( "indexed" ) ; if ( tokenized ( ) ) { result . append ( ",tokenized" ) ; } if ( storeTermVectors ( ) ) { result . append ( ",termVector" ) ; } if ( storeTermVectorOffsets ( ) ) { result . append ( ",termVectorOffsets" ) ; } if ( storeTermVectorPositions ( ) ) { result . append ( ",termVectorPosition" ) ; } if ( storeTermVectorPayloads ( ) ) { result . append ( ",termVectorPayloads" ) ; } if ( omitNorms ( ) ) { result . append ( ",omitNorms" ) ; } if ( indexOptions != IndexOptions . DOCS_AND_FREQS_AND_POSITIONS ) { result . append ( ",indexOptions=" ) ; result . append ( indexOptions ) ; } } if ( dimensionCount != 0 ) { if ( result . length ( ) > 0 ) { result . append ( "," ) ; } result . append ( "pointDimensionCount=" ) ; result . append ( dimensionCount ) ; result . append ( ",pointNumBytes=" ) ; result . append ( dimensionNumBytes ) ; } if ( docValuesType != DocValuesType . NONE ) { if ( result . length ( ) > 0 ) { result . append ( "," ) ; } result . append ( "docValuesType=" ) ; result . append ( docValuesType ) ; } return result . toString ( ) ; }
target:  Prints a Field for human consumption. 