Bank Management system (java & oop)

package package1;
import java.util.*;


import java.io.*;
import java.util.ArrayList;
import java.util.Scanner;
import java.io.*;
public class Main extends Transactions{

    public static void main(String[] args) throws IOException  {
        // FileInputStream fis = new FileInputStream("Yasmeen.txt");

           int choise1;
           int choise2;
           Scanner in = new Scanner(System.in);
              Account A = new Account ();
              Transactions T = new Transactions();
              ArrayList<CheckAccount> List1= new ArrayList<CheckAccount>();



                  CheckAccount check1 = new CheckAccount(1,"Yasmeen");
                  CheckAccount check2 = new CheckAccount(2,"Mariam");
                  CheckAccount check3 = new CheckAccount(3,"Zeinab");
                  CheckAccount check4 = new CheckAccount(4,"Yomna");
                  CheckAccount check5 = new CheckAccount(5,"Yasmin");


                  List1.add(check1);
                  List1.add(check2);
                  List1.add(check3);
                  List1.add(check4);
                  List1.add(check5);


                  int customerId;
                  System.out.println("Enter Customer ID");

                  customerId = in.nextInt();

                  boolean flag = true;
                  while(flag) {

                 System.out.println("Do you want to :");
                 System.out.println("1) Do a Transaction  ");
                 System.out.println("2) Check your Balance ");
                 System.out.println("3) Quit ");
                 choise2 = in.nextInt();
                 if(choise2 == 1)
                 {
                  if (customerId == check1.id || customerId == check2.id || customerId == check3.id || customerId == check4.id || customerId == check5.id )
                  {
                      //if (customerId == 1 )


                      A.setName();
                      A.setAccount_num();
                      A.setBalance();

                      System.out.println("If you want to withdraw enter >> 1 ");
                      System.out.println("If you want to deposite enter >> 2 ");
                       choise1 = in.nextInt();
                       T.setAmount();
                       if (choise1 ==1 ) {
                           A.Withdrawal(amount);
                       }
                       else if (choise1 ==2 ) {
                           A.Deposit(amount);
                       }

                       A.DisplayAccountInformation();

                  }
                  else {
                      System.out.println("Invalid ID");
                  }
                 }
                 if(choise2 == 2) {
                    // FileWriter myWriter = new FileWriter("outcome.txt");

                    System.out.println("Your Balance is : "+A.getBalance());
                    System.out.println("Your Balance After Applying Annual Interest is : "+A.AnuualInterestRate());
                 }
                 if (choise2 == 3) {
                    System.out.println("Thanks for Using our Bank ");
                    flag = false;
                 }






                  }

                 }


    }