question: public static void write ( Id parcelID , Map < Modes4Accessibility , Double > accessibilities ) { try { assert ( UrbanSimParcelCSVWriter . parcelWriter != null ) ; parcelWriter . write ( parcelID . toString ( ) ) ; for ( Modes4Accessibility mode : Modes4Accessibility . values ( ) ) { parcelWriter . write ( "," + accessibilities . get ( mode ) ) ; } parcelWriter . newLine ( ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; throw new RuntimeException ( "could not write" ) ; } }
target:  writing the parcel data (accessibilities) to csv file