public class BankAccount {

    //instance variables
    private double balance = 0.0;
    private double interestRate = 0.005;
    private String typeOfAccount ;
    private String customerName;
    private int accountId;

    private static int nextId;


    public BankAccount(String name) {
        this.customerName = name;
        this.interestRate = 0.005;
        this.typeOfAccount = "Chequing";
        if (nextId <= 0) nextId = 100;
        this.accountId = nextId++;
    }





    public void deposit(double amount) {
            if (amount > 0.00)
                this.balance += amount;
    }


    public double getBalance() {
        return balance;
    }

    public double getInterestRate() {
        return interestRate;
    }

    public String getTypeOfAccount() {
        return typeOfAccount;
    }

    public int getAccountId() {
        return accountId;
    }

    public void setInterestRate(double interestRate) {
        this.interestRate = interestRate;
    }

    public void setTypeOfAccount(String typeOfAccount) {
        this.typeOfAccount = typeOfAccount;
    }

    
    public void withdraw(double amount) {
          if (amount <= this.balance && amount > 0.00)
              this.balance -= amount;

    }




    public String toString() {
        String str= String.format("%-4s " ,this.accountId);
        str += this.customerName;
        str += ": $";
        str += String.format("%.2f", this.balance);
        return str;
    }
}