SavingsAccount + Print and Static Create Object

[xgiovio]

class SavingsAccount

package bank;


import java.io.PrintStream;
import java.util.Scanner;

public class SavingsAccount {


    ////////////// constructor
    public SavingsAccount (double in_saldo, double in_interest){
           saldo = in_saldo;
           interest = in_interest;

    }

     public void deposit ( double in_deposit){
          saldo+=in_deposit;

     }
     public void withdraw ( double in_withdraw ){
           saldo-=in_withdraw;

     }
     public double get_balance ( ){
            return saldo;

     }

    /////////////   aggiungi interesse trimestrale al conto
     public void addInterest () {
         saldo += (((saldo / 100) * interest)/4);

     }


    public static SavingsAccount create_object ( Scanner stream){
           double saldo = stream.nextDouble();
           double interesse = stream.nextDouble();
           return new SavingsAccount(saldo,interesse);

    }


    public void print ( PrintStream stream){
          stream.println (saldo);
          stream.println (interest);

    }

private double saldo;
private double interest;

} 

main

import bank.SavingsAccount;

import java.util.Scanner;

/**
 * Created with xgiovio.macbookair.
 * User: xgiovio
 * Date: 23/09/13
 * Time: 14:57
 */


public class test {

    public static void main (String [] input_data){


        SavingsAccount obj = SavingsAccount.create_object( new Scanner(System.in));
        obj.print(System.out);

    }
}