question: public static void initUrbanSimZoneWriter ( Config config ) { UrbanSimParameterConfigModuleV3 module = ( UrbanSimParameterConfigModuleV3 ) config . getModule ( UrbanSimParameterConfigModuleV3 . GROUP_NAME ) ; try { log . info ( "Initializing UrbanSimParcelCSVWriter ..." ) ; parcelWriter = IOUtils . getBufferedWriter ( module . getMATSim4OpusTemp ( ) + FILE_NAME ) ; log . info ( "Writing data into " + module . getMATSim4OpusTemp ( ) + FILE_NAME + " ..." ) ; parcelWriter . write ( InternalConstants . PARCEL_ID + "," + ACCESSIBILITY_BY_FREESPEED + "," + ACCESSIBILITY_BY_CAR + "," + ACCESSIBILITY_BY_BIKE + "," + ACCESSIBILITY_BY_WALK + "," + ACCESSIBILITY_BY_PT ) ; parcelWriter . newLine ( ) ; log . info ( "... done!" ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; } }
target:  writes the header for zones csv file