This is a Savings Account which a balance and monthly interest rate. the withdra

Question

This is a Savings Account which a balance and monthly interest rate. the withdrawals are limited to 3 per month. If a withdrawal occures after 3 times in 30 days, there must be 2% balance penalty automatically taken out of the savings balance and show in report.

I trid but it doesn't work !!

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package bankapp;

public class SavingAccount extends BankAccount {

   // create a interest field with default value 1%

   public double interest = 1.0;
   public double balnace;
   public String name;
   public int free_withdraw_Transactions = 3;
   public int withdraw_Transactions;
    /**
     *
     */
   public double penaltyInterest = 0.2;
   public String accoutType;
   public int transactions[];
   public String transactionsSummary[];

   SavingAccount(String name, double balance, int dateCreated) {

       super(name, balance);

       this.accountType = "saving";
   }
    @Override
   public double getProjectAmount()
   {
       return projectAmount;
   }
      public double getBalance()
   {
     return balance;
   }
   public void setBalance ( double val)
   {
       balance = val;
   }
    /**
     * @param amount
     */

   public void projectAmount( double amount)
   {
       double newBalance = balance * amount;
   }
   // conditional withdraw
   //

   @Override
    public void withdraw( double amount)
   {

       if (amount <= 0) {

           System.out.println("Amount should be positive");

       } else { if (getBalance()<=0)
            {
                 System.out.println("Balance should be positive");
                      
            }
                    else
                    {
                            withdraw_Transactions++;
                            double newBalance = balance - amount;
                       balance = newBalance;
                       if(withdraw_Transactions> free_withdraw_Transactions)
                       {
                           newBalance=0.0;
                           newBalance= (balance *penaltyInterest/100)/12;
                           balance = newBalance;
                       }
                    }
        
       }
   }
    public void deposit ( int amount)
    {
      if (amount<=0)
                {
                      System.out.println("Amount to be deposited show be positive");
                }
                        else
                        {
                           // new balance includes interest
                           balance = balance+amount +((amount * interest)/100)/12;
                           transactions[numOfTransactions]= amount;
                           transactionsSummary[numOfTransactions] = "$" + Double.toString(amount)+"was deposited";
                           numOfTransactions++;
                         
                        }
    }
    @Override
    public String toString()
        {
          return " Name: " + customerName + " Balance:"+ balance + " Date:"+ dateCreated;
        }

}f

Explanation / Answer

Modified Program:

// File: SavingAccount.java
package bankapp;
public class SavingAccount extends BankAccount
{
   public double interest = 1.0;
   public double balnace;
   public String name;
   public int free_withdraw_Transactions = 3;
   public int withdraw_Transactions;
  
   public double penaltyInterest = 2.0;
   public String accountType;
   public int transactions[];
   public String transactionsSummary[];
   public int numOfTransactions;
   public String dateCreated;
   public double projectAmount;

   SavingAccount(String name, double balance, String dateCreated)
   {
       super(name, balance);
      
       this.dateCreated = dateCreated;

       this.accountType = "saving";
   }

   public double getProjectAmount()
   {
       return projectAmount;
   }

   public double getBalance()
   {
       return balance;
   }

   public void setBalance(double val)
   {
       balance = val;
   }

   public void projectAmount(double amount)
   {
       projectAmount = balance * amount;
   }

   public void withdraw(double amount)
   {
       if (amount <= 0)
       {
           System.out.println("Amount should be positive");
       }
       else if(getBalance() <= 0)
       {
           System.out.println("Balance should be positive");
       }
       else if(getBalance() < amount)
       {
           System.out.println("Insufficient balance");
       }
       else
       {
           withdraw_Transactions++;
           balance = balance - amount;
          
           if(withdraw_Transactions > free_withdraw_Transactions)
           {
               balance = balance - (balance * penaltyInterest / 100) / 12;
           }
       }      
   }

   public void deposit(int amount)
   {
       if (amount <= 0)
       {
           System.out.println("Amount to be deposited show be positive");
       }
       else
       {
           balance = balance + amount + ((amount * interest) / 100) / 12;
           transactions[numOfTransactions] = amount;
           transactionsSummary[numOfTransactions] = "$ " + Double.toString(amount) + " was deposited";
           numOfTransactions++;

       }
   }

   @Override
   public String toString()
   {
       return " Name: " + customerName + " Balance:" + balance + " Date:" + dateCreated;
   }
}

// File: BankAccount.java
package bankapp;
public class BankAccount
{
   public String customerName;
   public double balance;
  
   public BankAccount()
   {
       customerName = "";
       balance = 0;
   }
  
   public BankAccount(String name, double bal)
   {
       customerName = name;
       balance = bal;
   }
}

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