CheckingAccount

public class CheckingAccount extends BankAccount {

    private int transactionCount;
    private static final int FREE_TRANSACTIONS = 3;
    private static final double TRANSACTION_FEE = 2.0;

    if (transaction > 0);
        count ++;


    public void DeductFee(){

        if(count > FREE_TRANSACTIONS){

            transaction = TRANSACTION_FEE * count;

        }else{

        else transaction = 0;

        }

    }