Interface practice 2

 ExecutiveStall.java:

public class ExecutiveStall implements Stall{
    private String stallName;
    private int cost;
    private String ownerName;
    private int screen;

    



	public ExecutiveStall(String stallName, int cost, String ownerName, int screen) {
		super();
		this.stallName = stallName;
		this.cost = cost;
		this.ownerName = ownerName;
		this.screen = screen;
	}



	public String getStallName() {
		return stallName;
	}



	public void setStallName(String stallName) {
		this.stallName = stallName;
	}



	public int getCost() {
		return cost;
	}



	public void setCost(int cost) {
		this.cost = cost;
	}



	public String getOwnerName() {
		return ownerName;
	}



	public void setOwnerName(String ownerName) {
		this.ownerName = ownerName;
	}



	public int getScreen() {
		return screen;
	}



	public void setScreen(int screen) {
		this.screen = screen;
	}



	public void display() {
        System.out.println("Stall Name: "+stallName);
        System.out.println("Cost: Rs."+cost);
        System.out.println("Owner Name: "+ownerName);
        System.out.println("Number of Screens: "+screen);
    }



	
	}

GoldStall.java:

public class GoldStall implements Stall{
    private String stallName;
    private int cost;
    private String ownerName;
    private int tvSet;

    public GoldStall(String stallName, int cost, String ownerName, int tvSet) {
        this.stallName = stallName;
        this.cost = cost;
        this.ownerName = ownerName;
        this.tvSet = tvSet;
    }

    public void display() {
        System.out.println("Stall Name: "+stallName);
        System.out.println("Cost: Rs."+cost);
        System.out.println("Owner Name: "+ownerName);
        System.out.println("Number of TV sets: "+tvSet);
    }
}

Main.java:

import java.util.*;

public class Main {
    public static void main(String[] args){
        Scanner br = new Scanner(System.in);
        System.out.println("Choose Stall Type");
        System.out.println("1)Gold Stall");
        System.out.println("2)Premium Stall");
        System.out.println("3)Executive Stall");
        
        int type = Integer.parseInt(br.nextLine());
        
        switch(type)
        {
            case 1:
                System.out.println("Enter Stall details in comma-separated(Stall Name, Stall Cost, Owner Name, Number of TV sets)");
                String st1=br.nextLine();
                String[] str1=st1.split(",");
                GoldStall gd = new GoldStall(str1[0],Integer.parseInt(str1[1]),str1[2],Integer.parseInt(str1[3]));
                gd.display();
                break;
            
            case 2:
                System.out.println("Enter Stall details in comma-separated(Stall Name, Stall Cost, Owner Name, Number of Projectors)");
                String st2=br.nextLine();
                String[] str2=st2.split(",");
                PremiumStall pm = new PremiumStall(str2[0],Integer.parseInt(str2[1]),str2[2],Integer.parseInt(str2[3]));
                pm.display();
                break;
            
            case 3:
                System.out.println("Enter Stall details in comma-separated(Stall Name, Stall Cost, Owner Name, Number of Screens)");
                String st3=br.nextLine();
                String[] str3=st3.split(",");
                ExecutiveStall ex = new ExecutiveStall(str3[0],Integer.parseInt(str3[1]),str3[2],Integer.parseInt(str3[3]));
                ex.display();
                break; 
                
            default:
                System.out.println("Invalid Stall Type");
                break;
            
        }
        
        
        
    }
}

PremiumStall.java :

public class PremiumStall implements Stall{
    private String stallName, ownerName;
    private int cost, projector;

    public PremiumStall(String stallName, int cost, String ownerName, int projector) {
        this.stallName = stallName;
        this.ownerName = ownerName;
        this.cost = cost;
        this.projector = projector;
    }

    public void display() {
        System.out.println("Stall Name: "+stallName);
        System.out.println("Cost: Rs."+cost);
        System.out.println("Owner Name: "+ownerName);
        System.out.println("Number of Projectors: "+projector);
    }
}

Stall.java:

public interface Stall {
    void display();
}