try
{
printMenu(); // print out menu
// create a BufferedReader object to read input from a keyboard
InputStreamReader isr = new InputStreamReader (System.in);
BufferedReader stdin = new BufferedReader (isr);
String line, inputInfo;
boolean operation = false;
char input1;
do
{
System.out.println("What action would you like to perform?");
line = stdin.readLine().trim();
input1 = line.charAt(0);
input1 = Character.toUpperCase(input1);
if (line.length() == 1)
{
switch (input1)
{
case 'A': //Add BankAccount
System.out.print("Please enter some account
information to add:\n");
inputInfo = stdin.readLine().trim();
accountList.add(BankAccountParser.parseStringToBankAccount(inputInfo));
break;
case 'C': //Make Credit
System.out.print("Account number to make
credit:\n");
String accountNumber = stdin.readLine().trim();
System.out.print("Amount (in pennies) to make
credit:\n");
int amount =
Integer.parseInt(stdin.readLine().trim());
/*******************************************************************************
****
*** ADD your code here to credit the specified
account with the amount
********************************************************************************
***/
for (int i = 0; i < accountList.size(); i++)
{
BankAccount BA =
(BankAccount)accountList.get(i);
if(BA.getAccountNumber().equals(accountNumber))
{
operation = BA.credit(amount);
public class Assignment5
{
public static void main (String[] args)
{
// ArrayList object is used to store account objects
ArrayList accountList = new ArrayList();
import java.io.*; //to use InputStreamReader and BufferedReader
import java.util.*; //to use ArrayList
break;
}
}
if (operation)
System.out.print("credit performed\n");
else
System.out.print("credit not performed\n");
break;
case 'D': //Make Debit
System.out.print("Account number to make debit:\n");
String accountNumber2 = stdin.readLine().trim();
System.out.print("Amount (in pennies) to make
debit:\n");
int amount2 =
Integer.parseInt(stdin.readLine().trim());
/*******************************************************************************
****
*** ADD your code here to debit the specified
account with the amount
********************************************************************************
***/
for (int i = 0; i < accountList.size(); i++)
{
BankAccount BA =
(BankAccount)accountList.get(i);
if(BA.getAccountNumber().equals(accountNumber2))
{
operation = BA.debit(amount2);
break;
}
}
if (operation)
System.out.print("debit performed\n");
else
System.out.print("debit not performed\n");
break;
case 'I': //Apply Monthly Interest
/*******************************************************************************
****
*** ADD your code here to apply monthly interest
to each account in the acountList.
********************************************************************************
***/
for (int i = 0; i < accountList.size(); i++)
{
BankAccount BA =
(BankAccount)accountList.get(i);
BA.applyInterest();
}
System.out.print("monthly interest applied\n");
break;
case 'L': //List BankAccounts
/*******************************************************************************
****
*** ADD your code here to print out all objects in
the bank account list.
*** If there is no account, print "no account\n"
********************************************************************************
***/
//Check whether account exist
if(accountList.size() < 0)
System.out.println("\n no account\n");
//If some bank accounts exist
else
{
//Loop to print all the bank accounts
for(int i = 0; i < accountList.size(); i++)
{
BankAccount BA=
(BankAccount)accountList.get(i);
System.out.println(BA);
}
}
break;
case 'Q': //Quit
break;
case 'T': //Transfer Fund
System.out.print("Account number to transfer funds
FROM - \n");
String fromAccountNumber = stdin.readLine().trim();
System.out.print("Account number to transfer funds
TO - \n");
String toAccountNumber = stdin.readLine().trim();
System.out.print("Amount (in pennies) to
transfer:\n");
int amount3 =
Integer.parseInt(stdin.readLine().trim());
BankAccount fromAccount = null, toAccount = null;
/*******************************************************************************
****
*** ADD your code here to debit the specified
account with the amount
********************************************************************************
***/
//Loop to get the toAccount and fromAccount
for(int i = 0; i < accountList.size(); i++)
{
BankAccount BA= (BankAccount)accountList.get(i);
if(BA.getAccountNumber().equals(fromAccountNumber))
{
fromAccount = BA;
}
if(BA.getAccountNumber().equals(toAccountNumber))
{
toAccount = BA;
}
}
if (toAccount != null && fromAccount != null &&
fromAccount.getBalanceInPennies() >= amount3) {
fromAccount.debit(amount3);
toAccount.credit(amount3);
System.out.print("transfer performed\n");
}
else
System.out.println("*** transfer failed -
Invalid account number or insufficient funds!");
break;
case '?': //Display Menu
printMenu();
break;
default:
System.out.print("Unknown action\n");
break;
}
}
else
{
System.out.print("Unknown action\n");
}
} while (input1 != 'Q'); // stop the loop when Q is read
}
catch (IOException exception)
{
System.out.println("IO Exception");
}
}
/** The method printMenu displays the menu to a use **/
public static void printMenu()
{
System.out.print("Choice\t\tAction\n" +
"------\t\t------\n" +
"A\t\tAdd BankAccount\n" +
"C\t\tMake Credit\n" +
"D\t\tMake Debit\n" +
"I\t\tApply Monthly Interest\n" +
"L\t\tList BankAccounts\n" +
"Q\t\tQuit\n" +
"T\t\tTransfer Fund\n" +
"?\t\tDisplay Help\n\n");
}
}
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