Add a toString method to the BanAccount class from the previous exercise. your m

Question

Add a toString method to the BanAccount class from the previous exercise. your method should return a strin that contains the accoun'ts name and the balance separted by a comma and space. for exameple , if an account object named yana has name "Yana" and blance of 3.03, the call yana.toString() should return string "Yana, $3.03".

here is the code from the previoust exercise!!

public class banckAccount {

String name ;

double balance;

public void deposit (double amount ){

balance = blance + amount ;

}

public void Withdraw (double amount ){

balance = balance - amount ;

}

}

i was traying this :

public String toString() {
   return name + ", " + "$"+balance;
    }

it works with some names as

Marty, $123.45

but when i type in

"Bankrupt Government, -$765432.10"

i get :

"Bankrupt Government, $-765432.1"

Explanation / Answer

import java.text.DecimalFormat;

public class banckAccount
{

    String name ;
    double balance;

    public banckAccount (String s, double i)
    {
        name = s;
        balance = i;
    }

    public void deposit (double amount )
    {
        balance = balance + amount ;
    }

    public void Withdraw (double amount )
    {
        balance = balance - amount ;
    }

    public String toString()
    {
        DecimalFormat df = new DecimalFormat("#.00");
         return name + ", " + "$"+df.format(balance);
    }



}

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