import java.util.ArrayList;

class Customer{

private int id;

private String name;

private String city;

Customer(int id ,String name, String city){

this.id = id;

this.name = name;

this.city =city;

}

public boolean equals(Object o){

Customer c = (Customer)o;

if(this.id==c.id && this.name.equals(c.name)

&& this.city.equals(c.city)){

return true;

}

else{

return false;

}

}

@Override

public String toString() {

return "Customer [id=" + id + ", name=" + name + ", city=" + city + "]";

}

}

public class CRUD {

public static void main(String[] args) {

ArrayList<String> list = new ArrayList<>();

list.add("mike");

list.add("tom");

/*if(list.contains("mike")){

System.out.println("Mike Found...");

}

else

{

System.out.println("Not Found..");

}*/

//System.out.println(list);

String a = "Hello";

System.out.println(a.toString());

System.out.println(a);

ArrayList<Customer> customerList = new ArrayList<>();

Customer mike = new Customer(1001,"Mike","LA");

//System.out.println(mike.toString());

//System.out.println(mike);

customerList.add(mike);

Customer tom = new Customer(1002,"Tom","NY");

customerList.add(tom);

System.out.println(customerList);

Customer searchCustomer = new Customer(0,"Tom",null);

if(customerList.contains(searchCustomer)){

System.out.println("Found..");

}

else

{

System.out.println("Not Found..");

}

}

}