import java.util.ArrayList; public class CityList { private int CityNo; private ArrayList CityList = new ArrayList<>(); public int getCityNo() { return CityNo; } public void setCityNo(int cityNo) { CityNo = cityNo; } public ArrayList CreateList(){ for(int i = 0; i < this.CityNo; i++){ City CityDetail = new City(); CityDetail.setCityNumber(i+1); CityDetail.setNature(0); CityDetail.setAdjacentCitites(null); this.CityList.add(CityDetail); } return CityList; } }