import java.util.ArrayList; public class Street { private double length; private int numberOfLanes; private ArrayList vehicles; public Street(double length, int numberOfLanes) { setLength(length); setNumberOfLanes(numberOfLanes); } public Street(double length, int numberOfLanes, ArrayList vehicles) { this(length, numberOfLanes); this.vehicles = vehicles; } private void setLength(double length) { if (length >= 0) this.length = length; else throw new IllegalArgumentException("Can not make a negative length street"); } private void setNumberOfLanes(int numberOfLanes) { if (numberOfLanes >= 1) this.numberOfLanes = numberOfLanes; else throw new IllegalArgumentException("Street can not have less then 1 lane"); } public double getLength() { return length; } public int getNumberOfLanes() { return numberOfLanes; } public ArrayList getVehicles() { return vehicles; } public double capcity() { double totalLength = length * numberOfLanes; //TODO Ammar return (total length - (length of cars + padding)) double totalLenthofCar=0; for(int i=0;i capcity() ) return false; else return true; } public void addVehicle( Vehicle vehicle ) { if(capcity()>0) { for(int i=0;i