soln.java

import java.util.*;
import java.security.*;

interface Food {
    public String getType();
}

class Pizza implements Food {
    public String getType() {
        return "Someone ordered a Fast Food!";
    }
}

class Cake implements Food {
    public String getType() {
        return "Someone ordered a Dessert!";
    }
}

class FoodFactory {
    public Food getFood(String order) {
        switch (order.toLowerCase()) {
            case "pizza": 
                return new Pizza();
            case "cake":
                return new Cake();
            default: 
                return null;
        }
    } // End of getFood method
} // End of factory class

public class Solution {
    public static void main(String args[]) {
        Do_Not_Terminate.forbidExit();
        try {
            Scanner sc = new Scanner(System.in);
            //creating the factory
            FoodFactory foodFactory = new FoodFactory();

            //factory instantiates an object
            Food food = foodFactory.getFood(sc.nextLine());
            
            System.out.println("The factory returned " + food.getClass());
            System.out.println(food.getType());
        } catch (Do_Not_Terminate.ExitTrappedException e) {
            System.out.println("Unsuccessful Termination!!");
        }
    }
}

class Do_Not_Terminate {
    public static class ExitTrappedException extends SecurityException {
        private static final long serialVersionUID = 1L;
    }
 
    public static void forbidExit() {
        final SecurityManager securityManager = new SecurityManager() {
            @Override
            public void checkPermission(Permission permission) {
                if (permission.getName().contains("exitVM")) {
                    throw new ExitTrappedException();
                }
            }
        };
        System.setSecurityManager(securityManager);
    }
}