public class TestCity
{
	public static void main (String[] args)
	{
		Neighborhood n = new Neighborhood("HaShikon");
		Street Street1 = new Street("Ha Zeit");
		Street Street2 = new Street("Ha Melon");
		Street Street3 = new Street("Bney Dan 10 Beit");
		Home Home1= new Home(150.30,5);
		Home Home2= new Home(150.30,5);
		Home Home3= new Home(150.30,5);
		Home Home4= new Home(150.30,5);
		Home Home5= new Home(150.30,5);
		Home Home6= new Home(150.30,5);
		// לכל הבתים יש קבלן משותף
		Street1.AddHome(Home1);
		Street2.AddHome(Home2);
		Street3.AddHome(Home3);
		Street1.AddHome(Home1);
		Street2.AddHome(Home2);
		Street3.AddHome(Home3);
		n.AddRehov(Street1);
		n.AddRehov(Street2);
		n.AddRehov(Street3);
		System.out.println(n);
		System.out.println(Street1);
		System.out.println(Street2);
		System.out.println(Street3);
		System.out.println(Home1);
		System.out.println(Home2);
		System.out.println(Home3);
		System.out.println(Home4);
		System.out.println(Home5);
		System.out.println(Home6);
	}

}
===========================================
public class Street
{
	private String name;// שם של הרחוב

	private Home[] batim;// מערך של בתים

	private int numHome;//מס' הבתים
	
	
	public Street(String n)
	{
		this.name = n;
		this.numHome=0;
		batim = new Home[3];
		
		
	}
	public void AddHome(Home home){
		for(int **0; i<this.batim.length; i++)
		{
			if(this.batim[i] == null)
			{
				this.batim[i] =home;
				this.numHome++;
			}
		}
		
	}
	public int sumHomes()
	{
		int counter = 0;
		for(int **0;i<batim.length;i++)
		{
			if(batim[i] != null)
				counter++;
		}
		return counter;
	}
	public String toString()
	{
		return "Street " + this.name+ " numHome " + this.numHome;
	}
}
===========================================
public class Neighborhood
{
	private String name;// שם השכונה

	private Street[] rehovot; // מערך רחובות

	private int numStreet;// מס' הרחובות

	public Neighborhood(String n)
	{
		this.name = n;
		this.numStreet = 0;
		rehovot = new Street[6];
	}
	public void AddRehov(Street r)
	{
		for (int i = 0; i < rehovot.length; i++)
		{
			if (rehovot[i] == null)
			{
				rehovot[i] = r;
				numStreet++;
			}
		}
	}
	public int TotalsHomes(Street[] rehovot)
	{
		int counter = 0;
		for (int i = 0; i < rehovot.length; i++)
		{
			counter += rehovot[i].sumHomes();
		}
		return counter;
	}
	public String toString()
	{
		return "Neighborhood Name " + this.name+ " and numStreet " + this.numStreet;
	}
}

===========================================
public class Home
{
	private double area;// גודל השטח

	private int room;// מס' החדרים

	public Home(double a, int r)
	{
		area = a;
		room = r;
	}
	public double getArea()
	{
		return this.area;
	}
	public int getRoom()
	{
		return this.room;
	}
	public void setRoom(int r)
	{
		this.room = r;
	}
	public void setArea(double a)
	{
		this.area = a;
	}
	public String toString()
	{
		return "area " + this.area + " room " + this.room;
	}
	
}