Someone

package teatersystem;

import java.util.*;


public class Main {    
    ArrayList<Customer> customerArray;
    ArrayList<Play> playArray;
    ArrayList<Actor> actorArray;

    public Main() {       
        customerArray = new ArrayList();
        playArray = new ArrayList();
        actorArray = new ArrayList();    
    }
    
  
    public static void main(String[] args) {   

    }
    
    

    public void createPlay(String NameOfPlay){        
        Play play = new Play(NameOfPlay);        
        playArray.add(play);     
    }
    

       public void createCustomer(String customerId){        
        Customer customer = new Customer(customerId);        
        customerArray.add(customer);     
    } 
    


       public void createActor(String actorName){        
        Actor actor = new Actor(actorName);        
        actorArray.add(actor);     
    } 
    
    
    
}