Notes

package banking;

public class BankAccount {
private String accountNumber;
private double balance;

public BankAccount(){
this.accountNumber = "-1";
this.balance = 0.0;
}
public BankAccount(String accountNumber, double balance)throws IllegalArgumentException{
if(accountNumber==""||accountNumber==null||balance<0)
throw new IllegalArgumentException("FATAL ERROR!");
else
this.accountNumber = accountNumber;
this.balance = balance;
}
public void Deposit(double amount)throws IllegalArgumentException {
if(amount<0)
throw new IllegalArgumentException("ILLEGAL ACTION");
else
this.balance =+ amount;
}
public void Withdraw(double amount)throws IllegalArgumentException{
if (amount<0)
throw new IllegalArgumentException("ILLEGAL ACTION");
else if (amount>balance)
throw new IllegalArgumentException("NOT ENOUGH GOLD");
else
this.balance =- amount;
}
public String getAccountNumber() {
return accountNumber;
}
public void setAccountNumber(String accountNumber) {
this.accountNumber = accountNumber;
}
public double getBalance() {
return balance;
}
public void setBalance(double balance) {
this.balance = balance;

}
public String toString() {
return "getClass().getSimpleName() [accountNumber=" + accountNumber + ", balance="
+ balance + "]";
}



}