question: public static String createTestPtStationCSVFile ( ) { String location = utils . getOutputDirectory ( ) + "/ptStops.csv" ; BufferedWriter bw = IOUtils . getBufferedWriter ( location ) ; try { bw . write ( "id,x,y" + NEW_LINE ) ; bw . write ( "1,10,10" + NEW_LINE ) ; bw . write ( "2,10, 190" + NEW_LINE ) ; bw . write ( "3,190,190" + NEW_LINE ) ; bw . write ( "4,190,10" + NEW_LINE ) ; bw . flush ( ) ; bw . close ( ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; } return location ; }
target:  This method creates 4 pt stops for the test network from createTestNetwork(). The information about the coordinates will be written to a csv file. The 4 pt stops are located as a square in the coordinate plane with a side length of 180 meter (see the sketch below).